UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              WASHINGTON, D.C. 20460
                                                                 OFFICE OF
                                                      PREVENTION, PESTICIDES AND
                                                            TOXIC SUBSTANCES
Pesticide Fact Sheet
Name of Chemical:    Pyrasulfotole
Reason for Issuance:  Conditional Registration
Date Issued:            August, 2007
I. Description of Chemical

      Chemical Name:


      Common Name:

      Chemical Formula:
      EPA PC Code:

      Chemical Abstracts
      Service (CAS) Number:

      Year of Initial
      Registration:

      Pesticide Type:

      Chemical Class:

      U.S. Producer:
(5-hydroxyl-l,3-dimethyl-lH-pyrazol-4-yl)[2-
(methylsulfonyl)-4-(trifluoromethyl)phenyl]methanone

Pyrasulfatole
                                      CH
                                          HO
                                                CH,
000692


365400-11-9


2007

Herbicide

Pyrazole

Bayer CropScience

-------
II. Use Patterns and Formulations
   Application Sites:
Pyrasulfotole is registered for use on cereal grains including wheat,
barley, oats, rye, and triticale.
   Types of Formulations: Technical grade manufacturing use product (98.6% pyrasulfatole)
                           Liquid end-use product (4.4% pyrasulfatole)
                           Liquid end-use product (3.3% pyrasulfatole; 26.3% bromoxynil)
   Application Methods
   And Rates:
Pyrasulfatole may be  applied as a  single application to wheat,
barley, oats, and triticale at 0.045 pounds of active ingredient per
acre.  It may be applied as a single application to rye at 0.0037
pounds  of active ingredient per acre.  It may be applied preplant,
preemergence, or postemergence between from the 1  leaf stage up
to flag  leaf stage.   Ground or aerial equipment may be used.
Ground sprinkler irrigation is also permitted.
III. Physical and Chemical Properties:
Table 1 — Physical and Chemical Properties of Pyrasulfotole
Melting point
PH
Density
Water solubility at 20°C
Solvent solubility at 20°C
Vapor pressure
Dissociation constant, pKa
n-Octanol/water partition
coefficient, Log(Kow) at 23 °C
UV/visible absorption spectrum
Pure: 20 FC
No boiling point, decomposition starts at 245°C
3.03 at 22.9°C (1% aqueous dispersion)
1.53
pH 4 buffer: 4.2 g/L
pH 7 buffer: 69.1 g/L
pH 9 buffer: 49 g/L
ethanol: 2 1.6 g/L
n-hexane: 0.038 g/L
tolune: 6.86 g/L
acetone: 89.2 g/L
dichloromethane: 120-150 g/L
ethyl acetate: 37.2 g/L
dimethyl sulfoxide: > 600
2.7 x 10'7Pa(20°C)
4.2
pH4: 0.276
pH7: -1.362
pH9: -1.580
Xmax=264,241 nm in water, 0. 1M HC1, 0. 1M NaOH
respectively

-------
IV. HUMAN HEALTH RISK ASSESSMENT
    A.  Toxicity

       1.  Acute Toxicity: Pyrasulfotole has a low to moderate order of acute toxicity via
       the oral, dermal, and inhalation routes (Category III or IV). Pyrasulfotole is not a
       dermal sensitizer or irritant (Category IV) and has been shown to be a moderate
       eye irritant (Category III). The acute toxicity findings for pyrasulfatole are
       summarized below in Table 2:

Table 2 — Acute Toxicity
Acute Toxicity of Pyrasulfotole
Guideline
No.
870.1100
870.1200
870.1300
870.2400
870.2500
870.2600
Study Type
Acute Oral - rat
Acute Dermal - rat
Acute Inhalation - rat
Primary Eye Irritation -
rabbit
Primary Skin Irritation -
rabbit
Dermal sensitization -
guinea pig
Results
LD50 > 2000 mg/kg
LD50 > 2000 mg/kg
LC50>5.03mg/L
Formulation is moderately irritating
to the eye
Not an irritant to the skin
Not a dermal sensitizer
Toxicity
Category
III
III
IV
III
IV
N/A
       2.  Subchronic Toxicity: Ocular toxicity was observed in male and female rats
           exposed to pyrasulfotole for 90 days (subchronic oral exposure) either in the diet or
           by gavage.  Mortality and multi-organ histopathology in the kidney, urinary
           bladder, thyroid, and ureters were also observed in the dietary study.  In mice,
           toxicity of the urinary bladder was observed in males, while toxicity of the adrenal
           glands was observed in females treated in the diet for 28 days.  Neither effect was
           reproduced  in the 90-day toxicity study in mice; however, urinary bladder toxicity
           was observed in the 29-day toxicity study in the dog, the 90-day toxicity study in
           the rat, and the mouse carcinogenicity study.  Rats treated with pyrasulfotole for 28
           days by the dermal route demonstrated toxicity  of the thyroid and pancreas.

       3.  Chronic Toxicity: Chronic oral exposure of rats to pyrasulfotole resulted in
           extensive eye toxicity at  almost all doses tested. These included corneal opacity,
           neovascularization of the cornea, inflammation  of the cornea, regenerative  corneal
           hyperplasia, corneal atrophy, and/or retinal atrophy. Ocular toxicity is believed to be

-------
   an indirect result of tyrosinemia caused by inhibition of the liver enzyme 4-
   hydroxyphenylpyruvate dioxygenase (HPPD). In mice, ocular toxicity was not
   observed at any dose, thereby reflecting accepted differences in effects among rodent
   species for HPPD inhibitors. Long-term exposure of mice to pyrasulfotole did cause
   toxicity of the urinary system, including the kidney, urinary bladder, and ureters at
   the highest dose tested, as well as gallstone formation at all doses tested. Dogs
   treated with pyrasulfotole for one year exhibited toxicity of the urinary system
   (kidneys and bladder) at mid and high doses, as well as cataracts at a very  low
   incidence at the highest dose tested.

4. Carcinogenicity:  Pyrasulfotole is classified as "Suggestive Evidence of
   Carcinogenic Potential", based on increased incidences of corneal tumors in male rats
   at the highest dose tested (2500 ppm) in the chronic toxicity/carcinogenicity study in
   rat and urinary bladder transitional cell tumors in male and female mice at the highest
   dose tested (4000 ppm) in the mouse carcinogenicity study.  These tumors were
   observed at doses that were considered excessive due to increased mortality caused
   by urinary bladder stones. In addition, the progression of non-neoplastic related
   lesions in both the rats and mice was biologically plausible by non-genotoxic modes
   of action for both the corneal tumors and the bladder tumors. The chronic RfD of
   0.01 mg/kg/day, based on the rat chronic toxicity/carcinogenicity study
   (NOAAEL=25 ppm [1 mg/kg/day] and LOAEL of 250 ppm [10 mg/kg/day]) would
   be protective of both non-cancer and potential cancer precursor effects.  Therefore,
   quantifications of separate cancer risk was not required.

5. Prenatal and Postnatal Sensitivity: Increased quantitative susceptibility of
   offspring was observed in the rabbit developmental toxicity study, since offspring
   toxicity (skeletal anomalies/variations) was observed at a lower dose than maternal
   toxicity (decreased body weight gain, food consumption). No evidence of
   quantitative susceptibility following in utero and/or postnatal exposure was observed
   in the prenatal developmental toxicity study in rats, the developmental neurotoxicity
   (DNT) study in rats, or in the 2-generation rat reproductive toxicity study.  Offspring
   toxicity [skeletal variations; decreased body weight (males)] was  observed at the
   same dose as maternal toxicity (clinical signs, decreased body weight, enlarged
   placenta) in the prenatal developmental toxicity study in rats. Offspring toxicity
   (e.g., ocular toxicity, effects on learning/memory, effects on brain morphometry) was
   also observed at the  same dose as maternal toxicity (ocular opacity) in the  DNT
   study.  Finally, offspring toxicity (ocular toxicity) was observed at the same as or
   higher doses than parental toxicity (thyroid effects) in the 2-generation rat
   reproductive toxicity study

6. Metabolism: Following oral administration of 10 mg/kg phenyl  or pyrazole ring-
   labeled pyrasulfotole, -60% of radiolabeled compound was excreted in the urine after
   6 hours, while -73% of the administered dose was recovered in the urine by the time
   of sacrifice (52 hours). Therefore, approximately 60% of the compound was
   absorbed within 6 hours of exposure. Less than 2% of the administered dose
   remained in the residual carcass and tissues at sacrifice, and the highest residues were

-------
       7. Mutagenicity: Pyrasulfotole was negative for mutations and chromosomal
          aberrations across four in vitro/in vivo genotoxicity studies and was considered not to
          pose a mutagenic concern.

       8. Toxicology Profile: The toxicological profile for pyrasulfatole is discussed in Table
          3 below:
 Table 3 — Toxicology Profile
            Subchronic, Chronic and Other Toxicity Profile for Pyrasulfotole
Guideline
   No.
   Study Type
  MRID No./Doses
              Results
N/A
2 8-day oral
toxicity (mouse;
dietary)
46801843
0,200, 1000, or 5000
ppm (equal to 0/0,
35.8/45.0, 192/233, or
961/1082mg/kg
bw/day [M/F])
LOAEL = 961/1082 mg/kg/day [M/F],
based on gritty content in the urinary
bladder and histopathology (urothelial
hyperplasia, diffuse submucosal
granulation tissue, diffuse suburothelial
mixed-cell infiltrate) in the urinary
bladder (males) and subcapsular
hyperplasia of the adrenal gland
(females)
NOAEL = 192/233 mg/kg/day [M/F].
870.3100
90-day oral
toxicity (mouse;
dietary)
46801844
0, 100, 1500, or 3000
ppm (equal to 0/0,
16.5/19.7, 124/152,
259/326, or 500/617
mg/kg bw/day [M/F])
LOAEL not observed
NOAEL = 500/617 mg/kg/day (M/F).
870.3200
28-day dermal
toxicity (rat)
46801904
0, 10, 100, or 1000
mg/kg bw/day
LOAEL =100 mg/kg/day based on
focal degeneration of the pancreas
(both sexes) and alteration of thyroid
colloid (males)
NOAEL= 10 mg/kg/day.	
870.6200
Subchronic
neurotoxicity
(rat; dietary)
46801916
0, 500, 2500, or 5000
ppm (equivalent to
0/0, 32/42, 166/206,
or 345/416 mg/kg
bw/day [M/F])
LOAEL = 42 mg/kg bw/day in females
based on increased incidences of
corneal opacity and corneal
neovascularization; not observed in
males The NOAEL was not observed
in females; 345 mg/kg bw/day in
males.

-------
870.6300


















870.6200




870.4300










N/A






870.3150



Developmental
neurotoxicity
(rat; dietary)
















Acute
neurotoxicity
(rat; gavage)


Combined
chronic
toxicity/carcinoge
nicity (rat;
dietary)






2 8 -day oral
toxicity (dog;
dietary)




29/90-day oral
toxicity (dog;
dietary)

46801917
0,3.8, 37, or 354
mg/kg bw/day
(gestation and
lactation)














46801915
0, 200, 500, or 2000
mg/kg bw


46801910
0, 25, 250, 1000, or
2500 ppm (equivalent
to 0/0, 1.0/1.4, 10/14,
41/57, or 104/140
mg/kg bw/day [M/F])





46801845
0, 5000, 13000 or
26000 ppm
(equivalent to 0/0,
174/171, 469/440 or
860/782 mg/kg
bw/day [M/F])
46801901
0, 1500, 9000 or
18000 ppm; study
terminated on day 29
Maternal LOAEL = 37 mg/kg/day,
based on ocular opacities during
lactation
Maternal NOAEL = 3.8 mg/kg/day.

Offspring LOAEL = 37 mg/kg/day
based on ocular opacity (post-
weaning), decreased body weight,
delayed preputial separation (males),
increase in number of trials to criterion
and decreases in trial latencies (passive
avoidance; PND 22 males), retinal
degeneration at ophthalmoscopy
(females), decreased brain weight
(PND 21 females), decreased cerebrum
length (PND 21 females), and
decreased cerebellum height (PND 21
males)
Offspring NOAEL = 3.8 mg/kg/day.
LOAEL = 200 mg/kg bw (F) and 2000
mg/kg bw (M) based on decreased
locomotor activity on day 0
NOAEL not observed in females; 500
mg/kg bw in males.
LOAEL = 10/14 mg/kg (M/F) based on
corneal opacity, neovascularization of
the cornea, inflammation of the cornea,
regenerative corneal hyperplasia,
corneal atrophy, and/or retinal atrophy
(both sexes), hepatocellular
hypertrophy along with increased
serum cholesterol (males) and an
increased incidence of chronic
progressive nephropathy (males)
NOAEL = 1.0/1.4 mg/kg (M/F).
LOAEL = 171/174 mg/kg bw/day
(F/M) based on increases in serum
triglycerides and elevated liver weights
(M&F), and increased midzonal
multifocal vacuolation of liver (M)
NOAEL not observed.

N/A




-------
870.3150
90-day oral
toxicity (dog;
dietary)
46801902
0, 100, 500, or 1000
ppm (equivalent to
0/0, 3/3, 17/17, or
40/33  mg/kgbw/day
[M/F])	
LOAEL not established
NOAEL = 40/33 mg/kg bw/day (M/F).
870.3100
90-day oral
toxicity (rat;
dietary)
46801842
0, 2, 30, 1000, 7000,
or 12000 ppm
(equivalent to 0/0,
0.13/0.15, 1.96/2.32,
66/77, 454/537, or
830/956 mg/kg
bw/day [M/F])
LOAEL = 77 mg/kg bw/day (F) and
454 mg/kg bw/day (M), based on
increased incidences of corneal opacity
(M&F), mortality, and histopathology
in the kidney, urinary bladder, thyroid,
and ureters (M)
NOAEL = 2.32 mg/kg bw/day (F) and
66 mg/kg bw/day (M).	
870.3700
Prenatal
developmental
toxicity (rat;
gavage)
46801905
0, 10, 100, or 300
mg/kg bw/day
Maternal LOAEL = 100 mg/kg/day
based on increased incidence of
salivation, decreased corrected body
weight gain, decreased body weight
during GD 6-8 and enlarged placenta.
Maternal NOAEL = 10 mg/kg/day.

Developmental LOAEL = 100
mg/kg/day based on increased fetal
and/or litter skeletal variations; and
decreased body weight (males);
Developmental NOAEL = 10
mg/kg/day.	
870.3700
Prenatal
developmental
toxicity (rabbit;
gavage)
46801906
0, 10, 75, or 250
mg/kg bw/day
Maternal LOAEL = 250 mg/kg bw/day
based on decreased body weight gain
during GD 8-10 and decreased food
consumption Maternal NOAEL = 75
mg/kg bw/day.

Developmental LOAEL = 75 mg/kg
bw/day based on increased incidences
of fetal/litter skeletal variations
Developmental NOAEL = 10
mg/kg/day.	

-------
870.3800
Reproduction and
fertility effects
(rat; dietary)
46801907
0,30, 300 or 3000
ppm (equivalent to
premating doses of
0/0,2.5/3.1,26.3/32.6,
or 272.4/345.7 mg/kg
bw/day [Fo M/F]; and
0/0, 3.68/4.2,
34.1/38.9 or
353.6/393.4 mg/kg
bw/day [Fi M/F])
Parental LOAEL = 2.5/3.1 mg/kg
bw/day (M/F), based on colloid
alteration and/or pigment deposition in
the thyroid
Parental NOAEL not observed.

Offspring LOAEL = 26.3/32.6 mg/kg
bw/day [M/F] based on corneal opacity
and/or corneal neovascularization (Fl
and F2 generations)
Offspring NOAEL = 2.5/3.1 mg/kg
bw/day [M/F].

Reproductive LOAEL = 26.3/32.6
mg/kg bw/day (M/F), based on delayed
balano-preputial separation in FI pups.
Reproductive NOAEL = 2.5/3.1 mg/kg
bw/day (M/F).	
870.4100
Chronic toxicity
(dog; dietary)
46801908
0,250, 1000, or 3000
ppm (equivalent to
0/0, 7/9, 34/33, or
101/93 mg/kg bw/day
[M/F])	
LOAEL = 34 (M) & 93 (F) mg/kg/day,
based on increased incidence and
severity of kidney tubular dilatation
(M) and cataracts (F).
NOAEL = 7 (M) & 33 (F) mg/kg/day.
870.4200
Carcinogenicity
(mouse; dietary)
46801909
0/0, 13.6/16.7,
137/168 and 560/713
mg/kg bw/day (M/F)
LOAEL = 13.6/16.7 mg/kg bw/day
(M/F) based on increased incidences of
gallstones
NOAEL not observed.
870.5100
Gene mutation
(bacterial; in
vitro)
46801911
0, 16, 50, 158, 500,
1581 or 5000 ng/plate
(+/- S9)	
Negative
870.5300
Gene mutation
(mammalian; in
vitro)
46801912
0, 30, 60, 120, 240,
480, or 960 ug/mL
(+/- S9)	
Negative
870.5375
Chromosome
aberration
(mammalian; in
vitro)
46801913
0, 200, 400, 500, 600,
800, 1000, 1500,
2000, or 2500 ug/mL
(+/- S9)	
Negative (chromosome isodeletions
observed at cytotoxic concentration
only).
870.5395
Erythrocyte
micronucleus
(mouse; in vivo)
46801914
0/0, 125/250, 250/500
or 5 00/1000 mg/kg
bw (M/F)	
Negative

-------
870.7485
Metabolism and
Pharmacokinetics
46801918
0 or 10 mg/kgbw
(single low dose;
dietary and iv); high
dose and repeated
dosing not tested
Following oral administration, -60%
of radioactivity absorbed and excreted
in urine in 6 hrs; -70% of radioactivity
excreted in urine and 30% in feces by
52 hrs; hydroxymethyl AE 0317309
(2%), desmethyl AE 0317309 (<9%),
and AE B197555 (benzoic acid; <2%)
observed as metabolites in urine &
feces; further metabolism unknown;
<2% of administered dose remained in
residual carcass and tissues after 52
hrs, highest residues in liver and
kidney.	
       9. FQPA Hazard Considerations: EPA has determined that reliable data show that it
          would be safe for infants and children to reduce the FQPA safety factor to IX.  That
          decision is based on the following findings:

          •  The toxicology database is complete.

          •  There are no residual uncertainties concerning pre- and postnatal toxicity. Clear
             NOAELs were established for all exposure scenarios and these are considered
             protective of the offspring susceptibility observed in the rabbit developmental
             toxicity study.  The concern for increased susceptibility seen in rabbit
             developmental toxicity study is low because a) there is well established
             developmental NOAEL in the rabbit developmental toxicity study in rabbits
             protecting fetuses from skeletal anomalies/variations, b) the increased
             succeptibility was not seen in rat developmental toxicity study, developmental
             neurotoxicity study in rats and two generation reproduction study in rats, c) the
             NOAEL of the study chosen for the chronic RfD is lOx lower than the rabbit
             developmental toxicity study NOAEL (10 mg/kg/day).

          •  There are no registered or proposed uses of pyrasulfotole which would result in
             residential exposure.

          •  There are no residual uncertainties identified in the exposure databases. The
             dietary food exposure assessments were performed based on 100%  crop treated
             and tolerance-level residues for all proposed commodities. By using this
             screening-level assessment, the acute and chronic exposures/risks will not be
             underestimated. The dietary drinking water assessment (unrefined estimates)
             utilizes values generated by model and associated modeling parameters which are
             designed to provide conservative, health protective, high-end estimates of water
             concentrations.

-------
      10. Toxicological Endpoints:  A summary of the toxicological endpoints and doses
          chosen for the relevant exposure scenarios for dietary and occupational human health
          risk assessments is provided in the table below. The conventional interspecies
          extrapolation (10X) and intraspecies variation (10X) uncertainty factors were applied
          for all exposure scenarios.  As stated  above, the FQPA SF for increased
          susceptibility was reduced to IX for all exposures scenarios. A summary of the
          toxicological endpoints are shown below in Table 4:

Table 4 ~ Summary of Toxicological Doses and Endpoints for Pyrasulfotole
          for Use in Human Health  Risk Assessments
Exposure/Scenario
Acute Dietary (All
populations)
Chronic Dietary (All
populations)
Incidental Oral Short-
and Intermediate-
Term (1-30 days and
1-6 months)
Dermal Short- and
Intermediate-Term
(1-30 days and 1-6
months)
Dose Used
in Risk
Assessment
NOAEL =
3.8
mg/kg/day
NOAEL=
1.0
mg/kg/day
NOAEL=
2.5
mg/kg/day
NOAEL =
10
mg/kg/day
Uncertainty/FQPA
Safety Factors
UFA = 10X
UFH = 10X
UFp-QpA = IX
UFA = 10X
UFH = 10X
UFp-QpA = IX
UFA = 10X
UFH = 10X
UFFQPA=1X
UFA = 10X
UFH = 10X
Study and Toxicological Effects
Developmental neurotoxicity (rat;
dietary) Offspring LOAEL = 37
mg/kg/day based on delayed
preputial separation (males),
decreased cerebrum length (PND
21 females), and decreased
cerebellum height (PND 21
males)
Combined chronic
toxicity/carcinogenicity (rat;
dietary) LOAEL = 10/14
mg/kg/day (M/F) based on
corneal opacity,
neovascularization of the cornea,
inflammation of the cornea,
regenerative corneal hyperplasia,
corneal atrophy, and /or retinal
atrophy (both sexes), and
hepatocellar hypertrophy along
with increased serum cholesterol
(males)
Reproduction and fertility effects
(rat; dietary) Offspring LOAEL =
26.3/32.6 mg/kg bw/day [M/F]
based on corneal opacity and/or
corneal neovascularization (Fl
and F2 generations)
28-day dermal toxicity (rat)
LOAEL = 100 mg/kg bw/day
(M/F) based on focal
degeneration of pancreas (both
sexes) and alteration of thyroid
colloid (males)
                                                                                    10

-------
Exposure/Scenario


Dermal Long-Term
(>6 months)











Inhalation (All
durations)










Dose Used
in Risk
Assessment
NOAEL=
1.0
mg/kg/day

Estimated
dermal
absorption
factor =
2.5%




NOAEL =
1.0
mg/kg/day

100%
inhalation
asumed





Uncertainty/FQPA
Safety Factors

UFA = 10X
UFH = 10X











UFA = 10X
UFH = 10X










Study and Toxicological Effects


Combined chronic
toxicity/carcinogenicity (rat;
dietary) LOAEL = 10/14
mg/kg/day (M/F) based on
corneal opacity,
neovascularization of the cornea,
inflammation of the cornea,
regenerative corneal hyperplasia,
corneal atrophy, and/or retinal
atrophy (both sexes), and
hepatocellular hypertrophy along
with increased serum cholesterol
(males)
Combined chronic toxicity/
carcinogenicity (rat; dietary)
LOAEL = 10/14 mg/kg/day (M/F)
based on corneal opacity,
neovascularization of the cornea,
inflammation of the cornea,
regenerative corneal hyperplasia,
corneal atrophy, and/ or retinal
atrophy (both sexes), and
hepatocellular hypertrophy along
with increased serum cholesterol
(males)
Cancer (oral, Classification: "Suggestive Evidence of Carcinogenic Potential" based on increased incidences of
dermal, cornea! tumors in male rats (oral carcinogenicity study) and urinary bladder tumors in male and
inhalation) female mice (oral carcinogenicity study).
UF = uncertainty factor, UFA = extrapolation from animal to human (interspecies), UFH =
potential variation in sensitivity among members of the human population (intraspecies), UFFQPA
= FQPA Safety Factor
   B. Dietary Exposure and Risk

       1. Dietary Exposure from Food:  As to residues in food, EPA relied upon tolerance
          level residues and assumed 100% crop treated for all commodities for both acute and
          chronic exposures.

       2. Dietary Exposure from Water: In both acute and chronic dietary drinking water
          was incorporated directly into the dietary assessment using the chronic
          concentration for surface water generated by the FIRST model.  Modeled estimates of
          drinking water concentrations were directly entered into the dietary exposure model.
          For acute dietary risk assessment, the water concentration value of 4.0 ppb was used
                                                                                     11

-------
   to access the contribution to drinking water. For chronic dietary risk assessment, the
   water concentration of value 2.8 ppb was used to access the contribution to drinking
   water.

   The pyrasulfotole risk assessment team determined that the residue of concern in
   drinking water for risk assessment purposes is parent only.  Pyrasulfotole-benzoic
   acid was identified as the only environmental degradate in the soil metabolism and
   terrestrial field dissipation studies. Based on available toxicology studies on
   pyrasulfotole-benzoic acid, EPA determined that it is not of toxicological concern;
   and, thus should not be included in the drinking water assessment for pyrasulfotole.

3. Aggregate Exposure Risk Assessments: For pyrasulfotole, aggregate exposure risk
   assessments were performed for the following scenarios: acute aggregate exposure
   (food and drinking water), and chronic aggregate exposure (food and drinking water).
   Short- and intermediate-term assessments, which are used to evaluate aggregate
   dietary and residential exposures,  were not performed because there are no registered
   or proposed residential non-food uses. Although pyrasulfotole is classified as
   "Suggestive Evidence of Carcinogenicity", it was determined that separate
   quantifications of cancer risks is not required, and  that the chronic RfD will be
   protective of cancer and non-cancer effects (please refer to the section above for
   Carcinogenicity).

4. Acute Aggregate Risk:  From food and water, pyrasulfotole and its metabolites
   pyrasulfotole-desmethyl, will occupy 2% of the aPAD for the general U.S. population
   and at 4% of the aPAD for children 1-2 years old, the most highly exposed
   population subgroup.  Therefore, the acute aggregate risk associated with the
   proposed uses of pyrasulfatole are not of concern to the general U.S. population or
   any subgroup.

5. Chronic Aggregate Risk:  The exposure to pyrasulfotole and pyrasulfotole-
   desmethyl from food and water will utilize 2% of the cPAD for the general U.S.
   population and at 7% of the cPAD for children 1-2 years old, the most highly
   exposed population subgroup. Therefore, the chronic aggregate risk associated with
   the proposed uses of pyrasulfatole are not of concern to the general U.S. population
   or any subgroup.

6. Cancer Aggregate Risk:   Pyrasulfotole is classified as "Suggestive Evidence of
   Carcinogenicity". However, for the reasons stated above in the Section for
   Carcinogenicity, it was determined that separate quantifications of cancer risks is not
   required, and that the chronic RfD will be protective of cancer and non-cancer
   effects.

   A summary of the acute and chronic dietary exposure analyses are shown in
   Table 5 below:
                                                                                12

-------
Table 5 — Summary of the Dietary Exposure and Risk to Pyrasulfatole
Population Subgroup
General U.S. Population
All Infants (< 1 year old)
Children 1-2 years old
Youth 13- 19 years old
Adults 20 - 49 years old
Females 13-49 years old
Adults 50 + years old
Acute Dietary Risk
Dietary
Exposure
(mg/kg/day)
0.000633
0.001259
0.001393
0.000431
0.000378
0.000431
0.000331
% aPAD
2
3
4
1
1
1
1
Chronic Dietary Risk
Dietary
Exposure
(mg/kg/day)
0.000224
0.000410
0.000698
0.000190
0.000168
0.000190
0.000160
% cPAD
2
4
7
2
2
2
2
       7. Cumulative Risk: Pyrasulfotole belongs to a class of herbicides (including
          mesotrione, isoxaflutole, and topramezone) that inhibit the liver enzyme 4-
          hydroxyphenylpyruvate dioxygenase (HPPD), which is involved in the catabolism
          (metabolic breakdown) of tyrosine (an amino acid derived from proteins in the diet).
          Inhibition of HPPD can result in elevated tyrosine levels in the blood, a condition
          called tyrosinemia. HPPD-inhibiting herbicides have been found to cause a number
          of toxicities in laboratory animal studies including ocular, developmental, liver and
          kidney effects.  Of these toxi cities, it is the ocular effect (corneal opacity) that is
          highly correlated with the elevated blood tyrosine levels.  In fact, rats dosed with
          tyrosine alone show ocular opacities similar to those seen with HPPD inhibitors.
          Although the other toxicities may be associated with chemically-induced tyrosinemia,
          other mechanisms may also be involved.

          There are marked differences among species in the ocular toxicity associated with
          inhibition of HPPD.  Ocular effects following treatment with HPPD inhibitor
          herbicides are seen in the rat but not in the mouse. Monkeys also seem to be
          recalcitrant to the ocular toxicity induced by HPPD  inhibition.  The explanation of
          this species-specific response in ocular opacity is related to the species differences in
          the clearance of tyrosine. A metabolic pathway exists to remove tyrosine from the
          blood that involves a liver enzyme called tyrosine aminotransferase (TAT). In
          contrast to rats where ocular toxicity is observed following exposure to HPPD-
          inhibiting herbicides, mice and human are unlikely to achieve the levels of plasma
          tyrosine necessary to produce ocular opacities because the activity of TAT in these
                                                                                      13

-------
       species is much greater compared to rats. Thus, humans and mice have a highly
       effective metabolic process for handling excess tyrosine.

       HPPD inhibitors (e.g., Nitisinone) are used as an effective therapeutic agent to treat
       patients suffering from rare genetic diseases of tyrosine catabolism. Treatment starts
       in childhood but is often sustained throughout patient's lifetime. The human
       experience indicates that a therapeutic dose (1 mg/kg/day dose) of Nitisinone has an
       excellent safety record in infants,  children and adults and that serious adverse health
       outcomes have not been observed in a population followed for approximately a
       decade.  Rarely, ocular effects are seen in patients with high plasma tyrosine levels;
       however these effects are transient and can be readily reversed upon adherence to a
       restricted protein diet. This indicates that an HPPD inhibitor in it of itself cannot
       easily overwhelm the tyrosine-clearance mechanism in humans.

       Therefore, exposure to environmental residues of HPPD-inhibiting herbicides are
       unlikely to result in the high blood levels of tyrosine and ocular toxicity in humans
       due to an efficient metabolic process to handle excess tyrosine.  In the future,
       assessment of HPPD-inhibiting herbicides will consider more appropriate models and
       cross species extrapolation methods.

C.  Handler and Worker Risk Assessments

    1. Worker Exposure: Based on the proposed use patterns, short-term (1-30 days),
       dermal and inhalation exposures are expected for applicators, especially
       mixer/loaders using open-pour loading of liquids for aerial applications, and
       applicators using groundboom equipment. In addition, there is  a possibility for
       agricultural workers to experience post-application exposures to dislodgeable
       pesticide residues.

    2. Applicator and Mixer Loader Risk Assessment:  Exposure/risks for short-term
       dermal and inhalation handler mixer/loader exposures were presented at baseline
       (workers wearing a single layer of work clothing consisting of a long-sleeved shirt,
       long pants, shoes plus socks and no protective gloves). Risks to pilots are assessed
       using the engineering control (enclosed cockpits) and baseline attire (long-sleeve
       shirt, long pants, shoes, and socks).  A Margin of Exposure (MOE) of 100 is adequate
       to protect occupational pesticide handlers. All MOEs are greater than 100 provided
       mixer/loaders wear protective gloves as specified on the labels,  and therefore are
       below  EPA's level of concern. Exposure/risks for short and intermediate-term
       dermal and inhalation exposures at baseline are presented in Table 6 below:
                                                                                    14

-------
Table 6 ~ Summary of Short-Term Occupational Exposure and Risk Estimates for
          Pyrasulfatole
Table 9.1. Short-Term Occupational Exposure and Risk Estimates for use of Pyrasulfotole on Small Cereal Grains.
Exposure
Scenario
Mitigation2
Daily
Dermal
Dose
(mg/kg/day)3
Daily
Inhalation
Dose
(mg/kg/day)3
Dermal
MOE4
Inhalation
MOE4
Combined
MOE5
Mixer/Loader
Aerial
Applications
Baseline

0.056

0.00093

180

1,100

150

Applicator
Aerial
Equipment
Engineering
control
0.000096
0.000052
100,000
19,000
16,000
1. Short-term handler assessment was conducted assuming 1) the maximum proposed application rate for cereal grains (0.045 Ib ai/A); and 2)
1200 and 200 acres treated per day for mixer/loaders and applicators, respectively (based on Exposure SAC SOP #9 "Standard Values for Daily
Acres Treated in Agriculture," industry sources, and HED estimates).
2. Baseline Dermal:  Long-sleeve shirt, long pants, and no gloves. Baseline Inhalation: no respirator. Engineering control:  enclosed cockpit and
baseline attire (long-sleeve shirt, long pants, shoes, and socks).
3. Dose (mg/kg/day) = Unit exposure(mg/lb ai) x App Rate (Ib ai/acre) x Area Treated (acres/day) x %Absorption (2.5% dermal and
100% inhalation) / Body weight (70 kg).
4. MOE = NOAEL/Dose; where the short-term dermal NOAEL = 10 mg/kg/day and the short-term inhalation NOAEL =1.0 mg/kg/day
5. Combined MOE = NOAEL / (dermal + inhalation daily dose)
        3.  Postapplication Handler Risk Assessment: Post-application inhalation exposure is
            expected to be negligible due to the low vapor pressure of pyrasulfotole, and
            therefore not of concern.  Post-application dermal exposure to workers was estimated
            using the EPA's Science Advisory Council for Exposure Policy (ExpoSAC; Policy
            003.1, Rev. 7 Aug. 2000, Regarding Agricultural Transfer Coefficients (TCs);
            Amended ExpoSAC Meeting notes - 13 Sept 01), which lists scouting and irrigating
            as the activities with the highest (i.e., most conservative) TCs related to the proposed
            uses.  A MOE of 100 is adequate to protect postapplication handlers. All MOEs are
            greater than 100 and therefore below EPA's level of concern.  A summary of
            occupational short-term post-application risks associated with the proposed uses of
            pyrasulfotole are presented in Table 7 below:

Table 7 ~ Summary of Short-Term Occupational Post-Application Risks for Pyrasulfatole
Table 9.2. Summary of Short-Term Occupational Post-Application Risks for Pyrasulfotole on Small Cereal Grains.
Activities
Scouting, irrigation
TC (cn^/hr)1
100
1500
Maximum Application Rate
(Ib ai/acre)
0.045
MOE at Day 0
350,000
23,000
REI (days)
(Target MOE= 100)
12 hours
12 hours
1. TC = transfer coefficient.
        4.   Residential Exposure: Currently there are no proposed residential uses for
            pyrasulfotole.
                                                                                                15

-------
V. ENVIRONMENTAL CHARACTERIZATION

   A. Environmental Fate Characterization

       Pyrasulfotole is highly soluble in water (69 g/L), has a low vapor pressure (6.8 x 10"7 Pa)
       and low octanol-water partitioning coefficient (0.04). Therefore, volatilization from
       water and soil surfaces is not expected to be an important route of environmental
       dissipation and bioaccumulation is unlikely.  Pyrasulfotole is expected to be persistent
       under certain conditions and moderately mobile to mobile in the environment. It is stable
       to hydrolysis and photolysis and moderately susceptible to microbial degradation under
       aerobic conditions in soils.  Depending on soil, site and meteorological conditions
       Pyrasulfotole may be transported off-site via runoff, leaching and spry drift. In terrestrial
       field dissipation studies, pyrasulfatole showed half-lives that ranged from 6 to 18 days,
       and dissipated from the soil profile between 44 and 531 days.  The amount of total
       residues carried over to the following growing season ranged from 4.7 to 37%. To
       address concerns with the potential leaching of pyrasulfatole that may result from the
       persistence and mobility described above, label language will be required in the form of a
       surface water advisories that stresses the potential of runoff after treatment, describes
       conditions that may promote leaching to groundwater, and suggests practices that may
       reduce contamination of water. This label language is described in more detail in the
       following section for Required Labeling.

   B. Potential Risks to Non-Target Plants

       As would be expected with any herbicide, Agency levels of concern were exceeded for
       non-target terrestrial and aquatic vascular plants. The results of this screening-level
       assessment indicate that the proposed uses of pyrasulfotole have the potential for direct
       adverse effects for terrestrial and semi-aquatic dicotyledonous plants, and listed
       freshwater vascular plants.  The non-listed species LOG for aquatic vascular plants was
       not exceeded in any of the use scenarios modeled, however, the listed species LOG was
       exceeded at application rates greater than 0.040 Ib ai/A, indicating the potential for risk to
       listed aquatic vascular plants exposed to pyrasulfotole. Regarding listed species, EFED's
       screening level analysis shows the possibility of direct effects to listed aquatic vascular
       plants, terrestrial and semi-aquatic dicotyledonous plants. For indirect effects, all other
       taxa will be considered since there is a potential for indirect effects to taxa that might rely
       on plants for some stage of their life-cycle. Therefore, at this time, no Federally listed
       can be excluded from the potential for direct and/or indirect effects from the proposed
       uses of pyrasulfotole.

       The Agency strategy to mitigate these risks involve label language that is intended to
       keep the pesticide on the intended treatment area, and therefore reducing the potential for
       exposure to non-target plants.  For example, spray drift management language will be
       required on the labeling, which advises users of applicator responsibilities and offers
       specific techniques to reduce the possibility of spray drift.  In addition, the use of buffer
       strips will be discussed in the surface water advisory language, which may further reduce
                                                                                        16

-------
       possible exposure to non-target plants.

   C.  Potential Risks to Non-Target Animals

       Pyrasulfotole is classified as practically nontoxic to fish and freshwater invertebrates, and
       'highly toxic' to estuarine/marine invertebrates, on an acute basis (the risk mitigation
       measures described above regarding labeling intended to keep the pesticide on the
       intended treatment area are also expected to mitigate risks to estuarine/marine
       invertebrates). No acute LOCs for aquatic animals were exceeded for the proposed use.
       Laboratory studies demonstrate chronic growth effects in fish at 0.58 mg a.i./L, and
       effects on freshwater invertebrate survival at 12.8 mg a.i./L.  None of the freshwater
       aquatic animal RQs for chronic exposure exceeded the Agency's LOG, however, chronic
       toxicity data are not available for estuarine/marine invertebrates, the most acutely
       sensitive aquatic animal taxon. These data are not required for the currently proposed
       use.  However, this requirement is reserved, and may be required for future proposed uses
       of pyrasulfotole.

       Pyrasulfotole is classified as 'practically nontoxic' to birds and mammals on an acute
       exposure basis.  No acute risks are expected to these taxa from the proposed use.  Avian
       reproduction studies indicated only slight effects on growth at levels greater than 167 mg
       a.i./kg. No chronic avian RQs exceed the Agency LOG. At application rates > 0.023 Ib
       a.i./A, some mammalian chronic risks are indicated for the proposed use of
       pyrasusulfatole (RQ's range from 1.05 to 1.87). Chronic risk to mammals is not expected
       at the lower labeled application rates.

VI. Regulatory Decision

    A.  Conditional Registration:  A conditional registration is recommended for pyrasulfotole
        for use as a selective herbicide for control of broadleaf weeds in wheat, barley, oats, rye
        and triticale.

      1.  Conditional data needed to confirm

          •  In vivo dermal penetration study

          •  Revisions to the analytical methods

          •  Submission of an analytical  reference standard for pyrasulfotole, pyrasulfotole-
             desmethyl  and labeled internal standards to the EPA National Pesticide Standards
             Repository

          •  Toxicity of residues  in sediment to benthic organisms (freshwater and marine)

      2.  Public Interest Finding:  A conditional registration under FIFRA Section 3(c)(7)(C)
          may be granted if EPA determines that use of the pesticide during such period will
          not cause any  unreasonable adverse effect on the environment, and that use of the
                                                                                       17

-------
       pesticide is in the public interest.

B. TOLERANCES

   1.  Tolerance Levels: The tolerance is established for residues of pyrasulfotole and
       pyrasulfotole-desmethyl, in or on aspirated grain fractions, at 0.40 ppm, barley, grain
       at 0.02 ppm, barley, hay at 0.30 ppm, barley, straw at 0.20 ppm, cattle, meat
       byproducts, except liver at 0.06 ppm, eggs at 0.02 ppm, goat, fat at 0.02 ppm, goat
       meat at 0.02 ppm, goat, meat byproducts, except liver at 0.06 ppm, hog, fat at 0.02
       ppm, hog, meat at 0.02 ppm,  hog, meat byproducts at 0.02 ppm, horse, fat at 0.02
       ppm, horse, liver at 0.35 ppm, horse, meat at 0.02 ppm, horse, meat byproducts,
       except liver at 0.06 ppm, milk at 0.01 ppm, oat, forage at 0.10 ppm, oat, grain at 0.08
       ppm, oat, hay at 0.50 ppm, oat, straw at 0.20 ppm,  poultry, fat at 0.02 ppm, poultry,
       meat at 0.02 ppm, poultry, meat byproducts at 0.02 ppm, rye, forage at 0.20 ppm, rye,
       grain at 0.02 ppm, rye, straw  at 0.20 ppm, sheep, fat at 0.02 ppm, sheep, liver at 0.35
       ppm, sheep, meat at 0.02 ppm, sheep, meat byproducts, except liver at 0.06 ppm,
       wheat, forage at 0.20 ppm, wheat, grain at 0.02 ppm, wheat, hay at 0.80 ppm, and
       wheat, straw at 0.20 ppm.

   2.  International MRLs: All EPA recommended tolerances are harmonized with those
       being established in Canada and Australia.

C. REQUIRED ENVIRONMENTAL LABEL STATEMENTS:  End use products
   containing pyrasulfatole as an active ingredient will be required to  add the following
   protective language on the product labeling:

    1. Environmental Hazards: "Do not apply directly to water, or  to areas where surface
       water is present, or to intertidal areas below the mean high water mark.  Do not
       contaminate water when disposing of equipment washwater or rinsate."

    2. Ground Water Advisory: "Pyrasulfatole is known to leach through soil into ground
       water under certain conditions as a result of label use. Use of this chemical in areas
       where soils are permeable, particularly where the water table is shallow, may result in
       ground water contamination."

    3. Surface Water Advisory: "This product may contaminate water through drift of
       spray in wind. This product has a high potential for runoff for  several months or
       more after application. Poorly draining soils and soils with shallow water tables are
       more prone to produce runoff that contains this product.  A level, well maintained
       vegetative buffer strip between areas to which this product is applied and surface
       water features such as ponds, streams, and springs  will reduce the potential for
       contamination of water from  rainfall runoff.  Runoff of this product will be reduced
       by avoiding applications when rainfall is forecasted to occur within 48 hours."
                                                                                  18

-------
       4.  Spray Drift Management

          Spray drift is always a potential source of exposure to residents nearby to spraying
          operations. This is particularly the case with aerial application, but, to a lesser extent,
          could also be a potential source of exposure from the ground application method
          employed for pyrasulfotole.  The Agency has been working with the Spray Drift Task
          Force, EPA Regional Offices and State Lead Agencies for pesticide regulation and
          other parties to develop the best spray drift management practices. On a chemical by
          chemical basis, the Agency is now requiring interim mitigation measures for aerial
          applications that must be placed on product labels/labeling. The Agency has
          completed its evaluation of the new database submitted by the Spray Drift Task
          Force, a membership of U.S. pesticide registrants, and is developing a policy on how
          to appropriately apply the data  and computer model to its risk assessments for
          pesticides applied by air, orchard airblast and ground hydraulic methods. After the
          policy is in place, the Agency may impose further refinements in spray drift
          management practices to reduce off-target drift with specific products with significant
          risks associated with drift.

Contact Person at EPA

       Joanne I. Miller
       Product Manager 23
       Herbicide Branch
       Registration Division (7505P)
       Office of Pesticide Programs
       Environmental Protection Agency
       Aerial Rios Building
       1200 Pennsylvania Ave., NW
       Washington, DC 20460
DISCLAIMER:  The information presented in this Pesticide Fact Sheet is for informational
purposes only and may not be used to fulfill data requirements for pesticide registration and
reregi strati on.
                                                                                      19

-------
                                    Bibliography
Chemical Identity

   MRID
Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Description of Beginning Materials and Manufacturing Proces
   MRID
Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Discussion of Formation of Impurities
   MRID
Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.
                                                                                 20

-------
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Preliminary Analysis

   MRID                               Citation Reference


46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

Certification of limits

   MRID                               Citation Reference


46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Analytical Method

   MRID                               Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.
                                                                                 21

-------
46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Color

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Physical State

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Odor

   MRID
Citation Reference
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.
                                                                                 22

-------
46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Melting Point

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Density

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Vapor Pressure

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Dissociation Constant

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Oct/Water partition Coef.

   MRID                               Citation Reference
                                                                                 23

-------
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

pH
   MRID
                          Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Stability

   MRID
                          Citation Reference
46801702
Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
Corp. 323 p.
Oxidizing/Reducting Action
   MRID
                          Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.
Flammability

   MRID
                          Citation Reference
                                                                                 24

-------
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Explodability

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.
Storage stability

   MRID
Citation Reference
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Viscosity

   MRID
Citation Reference
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Corrosion characteristics
                                                                                 25

-------
   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Avian Single Dose Oral Toxicity

   MRID                               Citation Reference


46801729      Stoughton, T. (2006) Technical AE0317309: An Acute Oral LD50 With
              Northern Bobwhite. Project Number: 201125, A9711701. Unpublished study
              prepared by Bayer Corp. 33 p.

Avian Dietary Toxicity

   MRID                               Citation Reference


46801730      Stoughton, T. (2005) Technical AE0317309: A Subacute Dietary LC50 With
              Northern Bobwhite. Project Number: EBAIM002, A9721701. Unpublished
              study prepared by Bayer Corp. 47 p.

Avian Reproduction

   MRID                               Citation Reference
46801732      Sabbert, T. (2004) Effect of Technical AE 0317309 on Northern Bobwhite
              Reproduction. Project Number: EBAIX016. Unpublished study prepared by
              Bayer Corp. 133 p.

46801733      Sabbert, T. (2005) Effect of Technical AE 0317309 on Mallard Reproduction.
              Project Number: EBAIX017. Unpublished study prepared by Bayer Corp. 104 p.
                                                                                26

-------
Acute Toxicity to Freshwater Fish

   MRID                               Citation Reference


46801724      Christ, M. (2005) The 96 Hour Acute Toxicity to the Rainbow Trout,
              Oncorhynchus Mykiss, in a Static System, AE 0317309 Technical 97.4 w/w
              (Amended Report). Project Number: 02DT35541/A, AE/0317309/0071C97/0.
              Unpublished study prepared by Bayer CropScience LP. 39 p.

46801725      Christ, M. (2005) The 96 Hour Acute Toxicity to the Bluegill Sunfish,  Lepomis
              Macrochirus, in a Static System, AE 0317309 Technical 98.2% w/w (Amended
              Report). Project Number:  02DT35540/A, AE/0317309/00/1C97/0. Unpublished
              study prepared by Bayer CropScience LP. 40 p.

Acute Toxicity to Freshwater Invertebrates

   MRID                               Citation Reference


46801721      Christ, M. (2005) The 48 Hour Acute Toxicity to the Water Flea, Daphnia
              Magna, in a Static System, AE 0317309 Techncial 97.4% w/w (Amended
              Report). Project Number:  02DT35542/A. Unpublished study prepared by Bayer
              CropScience LP. 39 p.

Acute Toxicity to Estuarine/Marine Organisms

   MRID                               Citation Reference
46801722      Dionne, E. (2004) AE 0317309 - Acute Toxicity to Eastern Oysters (Crassostrea
              Virginica) Under Flow-Through Conditions. Project Number: 13798/6159,
              EBAIX013. Unpublished study prepared by Springborn Smithers Laboratories.
              55 p.

46801723      Hoberg, J. (2004) AE 0317309 - Acute Toxicity to Mysids (Americamysis
              Bahia) Under Static Conditions. Project Number: 13798/6158, EBAIX011.
              Unpublished study prepared by Springborn Smithers Laboratories. 49 p.

46801726      Banman, C.; Kern, M.; Lam, C. (2004) Acute Toxicity of AE 0317309
              Technical to the Sheepshead Minnow (Cyprinodon Variegatus) Under Static
              Conditions. Project Number: EBAIX012, 200820. Unpublished study prepared
              by Bayer Corp. 30  p.

Fish Early Life Stage/Aquatic Invertebrate Life Cycle Study
                                                                                 27

-------
   MRID
Citation Reference
46801727      Kern, M.; Lam, C. (2004) Chronic Toxicity of AE 0317309 Technical to the
              Daphnia Magna Under Static Renewal Conditions. Project Number: EBAIX014.
              Unpublished study prepared by Bayer Corp. 55 p.

46801728      Kern, M.; Lam, C. (2004) Early Life Stage Toxicity of AE 0317309 Technical
              to the Fathead Minnow (Pimephales Promelas) Under Flow-Through
              Conditions. Project Number: EBAIX015, A9841201. Unpublished study
              prepared by Bayer Corp. 77 p.

Seed germination/seedling emergence and vegitative vigor
   MRID
Citation Reference
46801926      Pallett, K.; Gosch, H. (2006) Non-Target Terrestrial Plants: Seedling Emergence
              and Growth Test (Tier 2) Suspo-Emulsion: 50 + 12.5 g/L (Code: AE 0317309
              02 SE06 A102). Project Number: SE04/006, EBAIX020. Unpublished study
              prepared by Bayer Cropscience Gmbh. 79 p.

46801927      Pallett, K.; Gosch, H. (2006) Non-Target Terrestrial Plants: Vegetative Vigour
              Test (Tier 2) AE 0317309 + Mefenpyr di-ethyl (AE F107892); Suspo-Emulsion:
              50 + 12.5 g/L. Project Number: VV04/005, EBAIX021. Unpublished study
              prepared by Bayer Cropscience Gmbh. 67 p.

46801936      Pallett, K.; Gosch, H. (2006) Non-Target Terrestrial Plants: Seedling Emergence
              and Seedling Growth Test (Tier 2): AE 0317309 + Mefenpyr di-ethyl +
              Bromoxynil. Project Number: SE/05/001, EBAIX028. Unpublished study
              prepared by Bayer Cropscience Gmbh. 86 p.

46801937      Pallett, K.; Gosch, H. (2006) Non-Target Terrestrial Plants: Vegetative Vigour
              Test (Tier 2): AE 0317309 + Mefenpyr di-ethyl + Bromoxynil. Project Number:
              VV/05/002, EBAIX029. Unpublished study prepared by Bayer Cropscience
              Gmbh. 78 p.

Aquatic plant growth
   MRID
Citation Reference
46801737      Kern, M.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the Green Alga
              Pseudokirchneriella subcpitata (AKA Selenastrum capricornutum). Project
              Number: EBAIX005, A9883501, 200714. Unpublished study prepared by Bayer
              Corp. 41 p.
                                                                                 28

-------
46801738      Kern, M.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the Freshwater
              Diatom Navicula pelliculosa. Project Number: 200761, EBAIX006, A9883401.
              Unpublished study prepared by Bayer Corp. 41 p.

46801739      Kern, M.; Roberts, 1; Lam, C. (2004) Toxicity of AE 0317309 Technical to the
              Blue-Green Algae Anabaena flos-aquae. Project Number: 200752, EBAIX008,
              A9883801. Unpublished study prepared by Bayer Corp. 40 p.

46801740      Kern, M.; Banman, C.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the
              Saltwater Diatom Skeletonema Costatum. Project Number: 200697, EBAIX007,
              A9883601. Unpublished study prepared by Bayer Corp. 37 p.

Hydrolysis

   MRID                               Citation Reference
46801705      Ripperger, R. (2004) [Pyrazole-3-(Carbon 14)] AE0317309: Hydrolytic
              Degradation. Project Number: 200578, A9072401. Unpublished study prepared
              by Bayer Corp. 59 p.

Photodegradation-water

   MRID                               Citation Reference


46801706      Ripperger, R.; Meyer, B. (2005) [(Carbon 14)-UL-Phenyl] and [(Carbon 14)-3-
              Pyrazole] AE 0317309: Phototransformation in Water. Project Number: 200987,
              A9082401. Unpublished study prepared by Bayer Corp. 64 p.

Photodegradation-soil

   MRID                               Citation Reference


46801707      Arthur, E.; Shepherd, I; Dominic, A. (2004) [Pyrazole-3-(Carbon 14)] AE
              0317309: Phototransformation on Soil. Project Number: 200638, A9082101.
              Unpublished study prepared by Bayer Corp. 85 p.

Photodegradation-air

   MRID                               Citation Reference
                                                                                 29

-------
46801708      Meyer, B. (2005) AE 0317309: Calculation of the Chemical Lifetime in the
              Troposphere. Project Number: MEAIM006. Unpublished study prepared by
              Bayer Corp. 15 p.

Aerobic soil metabolism

   MRID                               Citation Reference


46801709      Fliege, R. (2004) [Phenyl-U-(Carbon 14)]- and [Pyrazole-3-(Carbon 14)]-AE
              0317309: Aerobic Soil Metabolism in a Loamy Sand Soil of US Origin Under
              Laboratory Conditions at 25 degrees C. Project Number: MEF/386/03,
              CB/02/011. Unpublished study prepared by Bayer Cropscience Gmbh. 129 p.

46801710      Fliege, R. (2004) [Phenyl-U-(Carbon 14)]- and [Pyrazole-3-(Carbon 14)]-AE
              0317309: Aerobic Soil Metabolism in a Soil Metabolism in a Silt Loam Soil of
              US Origin Under Laboratory Conditions at 25 degrees C. Project Number:
              MEF/387/03, CB/02/012. Unpublished study prepared by Bayer Cropscience
              Gmbh. 116 p.

Anaerobic soil metabolism

   MRID                               Citation Reference


46801712      Ripperger, R. (2005) [Phenyl-UL-(Carbon 14)] and [Pyrazole-3-(Carbon 14)]
              AE 0317309: Anaerobic Soil Metabolism. Project Number: 04MEAIP001,
              MEAIP001. Unpublished study prepared by Bayer Corp. 92 p.

Anaerobic aquatic metab.

   MRID                               Citation Reference
46801714      Shepherd, I; Arthur, E. (2005) [Phenyl-UL-(Carbon 14)] AE 0317309:
              Anaerobic Aquatic Metabolism. Project Number: 200593, A9042102.
              Unpublished study prepared by Bayer Corp. 72 p.

46801715      Arthur, E.; Shepherd, J. (2005) [Pyrazole-3-(Carbon 14)] AE 0317309:
              Anaerobic Aquatic Metabolism. Project Number: 200495, A9042101.
              Unpublished study prepared by Bayer Corp. 71 p.

Aerobic aquatic metab.
                                                                                 30

-------
   MRID                                Citation Reference


46801713      Allan, I; Cheung, C. (2006) [Pyrazol-3-(Carbon 14)] AE 0317309 and [Phenyl-
              UL-(Carbon 14)] AE 0317309: Aerobic Aquatic Metabolism. Project Number:
              MEAIM008, A9042104. Unpublished study prepared by Bayer Corp. 101 p.

Leach/adsorp/desorption

   MRID                                Citation Reference
46801703      Maurer, T.; Eyrich, U.; Fliege, R. (2003) Adsorption/Desorption of AE 0317309
              on Five Soils and One Sediment. Project Number: CP/02/014, MO/03/012996,
              MEF/186/03. Unpublished study prepared by Bayer Cropscience Gmbh. 84 p.

Terrestrial field dissipation

   MRID                               Citation Reference
46801716      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in Kansas Soil,
              2004. Project Number: MEAIY008, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp., Agvise Inc. and Diamond Ag Research, Inc.  191 p.

46801717      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in North  Dakota
              Soil, 2004. Project Number: MEAIY007, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp. and Agvise Inc. 188 p.

46801718      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in Washington
              Soil, 2004. Project Number: MEAIY009, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp., Agvise Inc. and Quails Agricultural Laboratories, I.
              195 p.

Product Identity and composition

   MRID                                Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer

-------
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Description of materials used to produce the product

   MRID                               Citation Reference


46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Description of production process

   MRID                               Citation Reference
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Description of formulation process

   MRID                               Citation Reference
46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Discussion of formation of impurities
                                                                                 32

-------
   MRID                               Citation Reference


46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Preliminary analysis

   MRID                               Citation Reference


46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

Certified limits

   MRID                               Citation Reference


46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Enforcement analytical method

   MRID                               Citation Reference
                                                                                 33

-------
46801701      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2469, AF04/086, AM006904FP1. Unpublished study prepared by
              Bayer Corp. 325 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Color

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
Physical state

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Odor
                                                                                 34

-------
   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

Stability to sunlight, normal and elevated temperatures, metals, and metal ions

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Oxidizing or reducing action

   MRID                               Citation Reference


46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Flammability

   MRID                               Citation Reference
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
                                                                                 35

-------
Explodability

   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Storage stability of product
   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801925      Swan, J. (2006) Stability of AE 0317309 02 SE06 A105. Project Number:
              201423/1. Unpublished study prepared by Bayer Corp. 6 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

46801935      Swan, J. (2006) Stability of AE 0317309 + Bromoxynil EC23. Project Number:
              201394/1. Unpublished study prepared by Bayer Corp. 6 p.

Corrosion characteristics
   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801925      Swan, J. (2006) Stability of AE 0317309 02 SE06 A105. Project Number:
              201423/1. Unpublished study prepared by Bayer Corp. 6 p.
                                                                                 36

-------
46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

46801935      Swan, J. (2006) Stability of AE 0317309 + Bromoxynil EC23. Project Number:
              201394/1. Unpublished study prepared by Bayer Corp. 6 p.

pH of water solutions or suspensions
   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.

UV/Visible absorption
   MRID
Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.
Viscosity

   MRID
Citation Reference
46801924      Frank, J. (2006) Product Chemistry of AE 0317309 SE 06 Herbicide. Project
              Number: BR/2463, 201207, ANR/03206. Unpublished study prepared by Bayer
              Corp. 235 p.

46801934      Frank, J. (2006) Product Chemistry of AE 0317309 + Bromo Herbicide. Project
              Number: BR/2464, ANR/03906, ANR/04006. Unpublished study prepared by
              Bayer Corp. 381 p.
                                                                                 37

-------
Melting point/melting range

    MRID                                Citation Reference
46801702     Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323  p.

Density/relative density

    MRID                               Citation Reference


46801702     Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323  p.

Dissociation constant in water

    MRID                               Citation Reference


46801702     Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323  p.

Partition coefficient (n-octanol/water), generator column method

    MRID                               Citation Reference


46801702     Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323  p.

Water solubility: Column elution method, shake flask method

    MRID                               Citation Reference
46801702     Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
                                                                                  38

-------
              Corp. 323 p.

Vapor pressure

   MRID                               Citation Reference
46801702      Fontaine, L. (2006) Product Chemistry of Pyrasulfotole Technical. Project
              Number: BR/2470, PA03/044, PA05/102. Unpublished study prepared by Bayer
              Corp. 323 p.

Sediment and soil absorption/desorption for parent and degradates

   MRID                               Citation Reference


46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Hydrolysis of parent and degradates as a function of pH at 25 C

   MRID                               Citation Reference


46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Direct photolysis rate of parent and degradates in water

   MRID                               Citation Reference


46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Photodegradation of parent and degradates in soil

   MRID                               Citation Reference
                                                                                 39

-------
46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Aerobic soil metabolism

   MRID                               Citation Reference


46801710      Fliege, R. (2004) [Phenyl-U-(Carbon 14)]- and [Pyrazole-3-(Carbon 14)]-AE
              0317309: Aerobic Soil Metabolism in a Soil Metabolism in a Silt Loam Soil of
              US Origin Under Laboratory Conditions at 25 degrees C. Project Number:
              MEF/387/03, CB/02/012.  Unpublished study prepared by Bayer  Cropscience
              Gmbh. 116 p.

46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Anaerobic soil metabolism

   MRID                               Citation Reference


46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Aerobic aquatic metabolism

   MRID                               Citation Reference
46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Anaerobic aquatic metabolism

   MRID                               Citation Reference
46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
                                                                                 40

-------
              309 p.

Terrestrial field dissipation

    MRID                               Citation Reference


46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

Aquatic invertebrate acute toxicity, test, freshwater daphnids

    MRID                               Citation Reference


46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Oyster acute toxicity test (shell deposition)

    MRID                               Citation Reference
46801722      Dionne, E. (2004) AE 0317309 - Acute Toxicity to Eastern Oysters (Crassostrea
              Virginica) Under Flow-Through Conditions. Project Number: 13798/6159,
              EBAIX013. Unpublished study prepared by Springborn Smithers Laboratories.
              55 p.

Fish acute toxicity test, freshwater and marine

    MRID                               Citation Reference
46801726      Banman, C.; Kern, M.; Lam, C. (2004) Acute Toxicity of AE 0317309
              Technical to the Sheepshead Minnow (Cyprinodon Variegatus) Under Static
              Conditions. Project Number: EBAIX012, 200820. Unpublished study prepared
              by Bayer Corp. 30 p.

46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.
                                                                                 41

-------
Daphnid chronic toxicity test

   MRID                               Citation Reference
46801727      Kern, M.; Lam, C. (2004) Chronic Toxicity of AE 0317309 Technical to the
              Daphnia Magna Under Static Renewal Conditions. Project Number: EBAIX014.
              Unpublished study prepared by Bayer Corp. 55 p.

46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Fish early-life stage toxicity test

    MRID                               Citation Reference


46801728      Kern, M.; Lam, C. (2004) Early Life Stage Toxicity of AE 0317309 Technical
              to the Fathead Minnow (Pimephales Promelas) Under Flow-Through
              Conditions. Project Number: EBAIX015, A9841201. Unpublished study
              prepared by Bayer Corp. 77 p.

46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Avian acute oral toxicity test

    MRID                               Citation Reference
46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Avian dietary toxicity test

   MRID                               Citation Reference
46801730      Stoughton, T. (2005) Technical AE0317309: A Subacute Dietary LC50 With
              Northern Bobwhite. Project Number: EBAIM002, A9721701. Unpublished
              study prepared by Bayer Corp. 47 p.
                                                                                 42

-------
46801731      Stoughton, T. (2005) Technical AE0317309: A Subacute Dietary LC550 With
              Mallards. Project Number: A9720801, EBAIM003. Unpublished study prepared
              by Bayer Corp. 48 p.

46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Avian reproduction test

   MRID                               Citation Reference
46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Honey bee acute contact toxicity

   MRID                              Citation Reference


46801735      Waltersdorfer, A. (2002) Contact Toxicity (LD50) to Honey Bees (Apis
              Mellifera L.) Substance Technical. Project Number: AE/0317309/00/1C98/0,
              CW02/048. Unpublished study  prepared by Bayer Cropscience Gmbh. 18 p.

46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Terrestrial plant toxicity, Tier 1 (seeding emergence)

   MRID                              Citation Reference


46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Terrestrial plant toxicity, Tier 1 (vegetative vigor)

   MRID                              Citation Reference
                                                                                 43

-------
46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Aquatic plant toxicity test using Lemna spp. Tiers I and II
   MRID
Citation Reference
46801736      Kern, M.; Banman, C.; Lam, C. (2004) Toxicity of AD 0317309 Technical to
              Duckweed (lemma gibba G3) Under Static Conditions. Project Number:
              EBAIX009, A9883701, 200641. Unpublished study prepared by Bayer Corp. 40
              P-
46801747      Dykes, J. (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Algal toxicity, Tiers 1 and II
   MRID
Citation Reference
46801737      Kern, M.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the Green Alga
              Pseudokirchneriella subcpitata (AKA Selenastrum capricornutum). Project
              Number: EBAIX005, A9883501, 200714. Unpublished study prepared by Bayer
              Corp. 41 p.

46801738      Kern, M.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the Freshwater
              Diatom Navicula pelliculosa. Project Number: 200761, EBAIX006, A9883401.
              Unpublished study prepared by Bayer Corp. 41 p.

46801739      Kern, M.; Roberts, J.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the
              Blue-Green Algae Anabaena flos-aquae. Project Number: 200752, EBAIX008,
              A9883801. Unpublished study prepared by Bayer Corp. 40 p.

46801740      Kern, M.; Banman, C.; Lam, C. (2004) Toxicity of AE 0317309 Technical to the
              Saltwater Diatom Skeletonema Costatum. Project Number: 200697, EBAIX007,
              A9883601. Unpublished study prepared by Bayer Corp. 37 p.

46801747      Dykes, J.  (2006) Study Profiles for AE 0317309, Ecological Effects. Project
              Number: 001JAD2006, 02DT35542/A, 200820. Unpublished study prepared by
              Bayer CropScience LP. 326 p.

Nature of the residue - plants, livestock
                                                                                44

-------
   MRID
Citation Reference
46801748      Koehn, D.; Haas, M. (2004) Metabolism of [Phenyl-U-(Carbon 14)] AE
              0317309 in Wheat (Triticum aestivum) Following Treatment at a Nominal
              Application Rate of 100 g a.s./ha. Project Number: MEF/193/03, CM/02/006,
              CM02/006. Unpublished study prepared by Bayer Cropscience Gmbh. 108 p.

46801749      Koehn, D.; Haas, M. (2004) Metabolism of [Pyrazole-3-(Carbon 14)] AE
              0317309 in Wheat (Triticum Aestium) Following Treatment at a Nominal
              Application Rate of 100 g a.s./ha. Project Number: MEF/194/03, CM/02/007,
              CM02/007. Unpublished study prepared by Bayer Cropscience Gmbh. 115 p.

46801801      Koehn, D.; Haas, M. (2004) Metabolism of [Phenyl-U-(Carbon 14)]AE 0317309
              in Wheat Following Treatment at an Application Rate of 100 g/ha with and
              without Safener. Project Number: M1731265/5, MEF/322/03. Unpublished
              study prepared by Bayer Ag, Institute of Product Info. & Residue Anal.. 126 p.

46801802      Rupprecht, J. (2006) Metabolism of [Phenyl-U-(Carbon  14)]-AE 0317309 in the
              Laying Hen. Project Number: MEAIM012, 204/0734C, ELECTRONIC/COPY.
              Unpublished study prepared by Bayer Corp. and Southwest Bio-Labs, Inc. 93 p.

46801803      Rupprecht, J. (2006) Metabolism of [Pyrazole-3-(Carbon 14)]-AE 0317309 in
              the Laying Hen. Project Number: MEAIM011, 204/0733C, . Unpublished study
              prepared by Bayer Corp. and Southwest Bio-Labs, Inc. 91 p.

46801804      Rupprecht, J. (2006) Metabolism of [Phenyl-U-)Carbon  14)]-AE 0317309 in the
              Lactating Goat. Project Number: MEAIM009, 205/007/12, MEAIM009/GML.
              Unpublished study prepared by Bayer Corp. 102 p.

46801805      Rupprecht, J. (2006) Metabolism of [Pyrazole-3-(Carbon 14)]-AE 0317309 in
              the Lactating Goat. Project Number: MEAIM010, 205/008/12, A9041001.
              Unpublished study prepared by Bayer Corp. 98 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Residue analytical method
   MRID
Citation Reference
46801716      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in Kansas Soil,
              2004. Project Number: MEAIY008, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp., Agvise Inc. and Diamond Ag Research, Inc. 191 p.

46801717      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in North Dakota
                                                                                 45

-------
              Soil, 2004. Project Number: MEAIY007, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp. and Agvise Inc. 188 p.

46801718      Lenz, M. (2006) Terrestrial Field Dissipation of AE 0317309 in Washington
              Soil, 2004. Project Number: MEAIY009, AI/002/S05/02. Unpublished study
              prepared by Bayer Corp., Agvise Inc. and Quails Agricultural Laboratories, I.
              195 p.

46801806      Gould, T.; Brungardt, 1; Timberlake, B. (2006) Validation of Bayer
              CropScience Method AI-001-P04-01: An Analytical Method for the
              Determination of Residues of AE 0317309, AE 1073910, and AEB197555 in
              Wheat Corn, and Soybean Matrices Using LC/MS/MS. Project Number:
              RAAIX005, AI0141221 A/13, AI041217A/17. Unpublished study prepared by
              Bayer Corp. 210 p.

46801807      Billian, P. (2005) Independent Laboratory Validation of the Analytical Method
              AI-001-P04-01 for the Determination of Residues of AE 0317309, AE 1073910
              and AE B197555 in Plant Material. Project Number: P612050574, MR/097/05,
              AI/001/P04/01. Unpublished study prepared by Bayer Ag, Institute of Product
              Info. & Residue Anal. 72 p.

46801808      Gould, T.; Brungardt, J. (2006) Extraction Efficiency of AE B197555, AE
              1073910, and AE 0317309 by Method AI-001-P04-01. Project Number:
              RAAIX011, AI/0001/P04/01. Unpublished study prepared by Bayer Corp. 60 p.

46801809      Lam, C.; Qadri, S. (2006) Validation of Bayer CropScience Method AI-004-
              A05-01: Analytical Method for the Determination of Residues of AE 0317309
              in Animal Tissues and Milk Using LC-MS/MS. Project Number: RAAIX006,
              AI/004/A05/01. Unpublished study prepared by Bayer Corp. 100 p.

46801810      Billian, P.; Wirkner, H. (2005) Independent Laboratory Validation of the
              Analytical Method AI-004-A05-01 for the Determination of Residues of AE
              0317309 in Animal Tissues and Milk Using  LC-MS/MS. Project Number:
              P613050577, MR/122/05, AI/004/A05/01. Unpublished study prepared by
              Bayer Ag, Institute of Product Info. & Residue Anal. 56 p.

46801811      Lam, C.; Qadri, S. (2006) "Extraction Efficiency of Bayer CropScience Method
              AI-004-A05-01" Analytical Method for the Determination of Residues of AE
              0317309 in Animal Tissue  and Milk Using LC-MS/MS. Project Number:
              RAAAIX010, AI/004/A05/01, RAAIX006. Unpublished study prepared by
              Bayer Corp. 47 p.

46801812      Lam, C.; Qadri, S. (2006) Validation of Bayer CropScience Method AI-005-
              A05-01: Analytical Method for the Determination of Residues of AEB197555
              in Poultry and Eggs Using LC-MS/MS. Project Number: RAAIP012,
              AI/005/A05/01, MWAIM012. Unpublished  study prepared by Bayer Corp.. 91
              P-
46801813      Nelson, S. (2006) Independent Laboratory Validation of Method AI-005-A05-
              01 - "An Analytical Method for the Determinaiton of AE B1975 5 5 in Poultry
                                                                                 46

-------
              and Eggs Using LC/MS/MS". Project Number: 06ILV01BAY, 06BAY27/REP,
              RAAIP011. Unpublished study prepared by Enviro-Test Laboratories (ETL). 78
              P-
46801814      Netzband, D.; Smith, D. (2006) AE 0317309: Analytical Method for the
              Determination of AE 0317309 and its Metabolite AE B197555 in Soil and
              Sediment by LC/MS/MS. Project Number: AI/002/S05/02. Unpublished study
              prepared by Bayer Corp. 52 p.

46801815      Netzband, D. (2006) In House Laboratory Validation of an Analytical Method
              for the Determination of Residues of AE 0317309 and its Metabolites AE
              B197555 in Soil and  Sediment Using LC/MS/MS. Project Number:
              04MEAIX017, AI002/S05/02. Unpublished study prepared by Bayer Corp. 94 p.

46801820      Netzband, D. (2006) AE0317309: Analytical Method for the Determination of
              AE 0317309 and its Metabolite AE B197555 in Water by LC/MS/MS. Project
              Number: AI/003/W05/02, MEAIX018, P614/047066. Unpublished study
              prepared by Bayer Corp. 41 p.

46801821      Netzband, D. (2006) In House Laboratory Validation of an Analytical Method
              for the Determination of Residues of AE 0317309 and its Metabolite AE
              B197555 in Water Using LC/MS/MS. Project Number: MEAIX018,
              AI/003/W05/02. Unpublished study prepared by Bayer Corp. 79 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739  p.

Multiresidue method
   MRID
Citation Reference
46801817      Robaugh, D. (2006) PAM I Multiresidue Protocol Testing of AE 0317309 and
              its Metabolite: AE 1073910: Final Report. Project Number: 1624, RAAIX016.
              Unpublished study prepared by Pyxant Labs Inc. 165 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Storage stability data
   MRID
Citation Reference
                                                                                 47

-------
46801720      Wolford, V. (2006) Study Profiles for AE 0317309, Environmental Fate. Project
              Number: 001VEW2006. Unpublished study prepared by Bayer CropScience LP.
              309 p.

46801818      Netzband, D. (2006) Stability of AE 0317309 and AE B197555 in Soil During
              Frozen Storage, USA, 2005 (Reported Through a Maximum of 320 Days
              Storage). Project Number: RAAIX008, 03BCS01, MEAIY007. Unpublished
              study prepared by Bayer Corp. 35 p.

46801819      Coopersmith, H. (2006) Storage Stability of AE 031709, AE 1073910, and AE
              B197555 in Soybean and Wheat Matrices (DATA to 11 Months of Storage).
              Project Number: RAAIX009, AI050125A/12. Unpublished study prepared by
              Bayer Corp. 290 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue  Anal.
              and Bayer Corp. 739 p.

Meat/milk/poultry/eggs

   MRID                               Citation Reference
46801823      Mackie, S. (2006) AE B197555 - Magnitude of the Residue in Laying Hens.
              Project Number: RAAIP004, 205/016/09, RAAIP004/GML. Unpublished study
              prepared by Bayer Corp., Genesis Midwest Laboratories and Agsource
              Cooperative Services. 242 p.

46801824      Mackie, S. (2006) AE 0317309 - Magnitude of the Residue in Lactating Cows.
              Project Number: RAAIX017, 205/015/10. Unpublished study prepared by Bayer
              Corp. and Genesis Midwest Laboratories and Dairyland Laboratories, Inc. 303
              P-
46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Crop field trials

   MRID                               Citation Reference
46801825      Milo, J.; Harbin, A. (2006) AE 031709 02 SE06 Al and AE 0317309 03 EC23
              A8: Magnitude of the Residue in/on Wheat. Project Number: RAAIM002,
              AI001/04H, AI002/04H. Unpublished study prepared by Bayer Corp., Enviro-
                                                                                 48

-------
              Test Laboratories (ETL) and Bayer Research Farm. 1562 p.

46801830      Milo, 1; Harbin, A. (2006) AE 0317309 02 SE06 Al and AE 0317309 03 EC23
              A8: Magnitude of the Residue in/on Barley. Project Number: RAAIM004,
              AI035/04H, AI038/04H. Unpublished study prepared by Bayer Corp., Enviro-
              Test Laboratories and ICMS, Inc. 848 p.

46801831      Milo, J.; Harbin, A. (2006) AE 0317309 02 SE06 Al and AE 0317309 03 EC23
              A8: Magnitude of Residue in/on Oats. Project Number: RAAIM006,
              AI060/04H, AI061/04H. Unpublished study prepared by Enviro-Test
              Laboratories (ETL), Crop Management Strategies, Inc. and Aventis
              Cropscience. 1625 p.

46801832      Milo, J.; Harbin, A. (2006) AE 0317309 02 SE06 Al - Magnitude of Residue
              in/on Wheat Aspirated Grain Fractions and Wheat Processed Commodities.
              Project Number: RAAIM003, AI034/04P. Unpublished study prepared by Texas
              A & M Food Protein Research, Bayer Corp. and Bayer CropScience. 226 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Processed food/feed

   MRID                               Citation Reference
46801832      Milo, J.; Harbin, A. (2006) AE 0317309 02 SE06 Al - Magnitude of Residue
              in/on Wheat Aspirated Grain Fractions and Wheat Processed Commodities.
              Project Number: RAAIM003, AI034/04P. Unpublished study prepared by Texas
              A & M Food Protein Research, Bayer Corp. and Bayer CropScience. 226 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Confined accumulation in rotational crops

   MRID                               Citation Reference
46801833      Beedle, E. (2006) The Accumulation of [Phenyl-UL-(Carbon 14)] and
              [Pyrazole-3-(Carbon 14)] AE 0317309 in Confined Rotational Crops. Project
              Number: 201152, A9051601/MEAIX002, A9051601/MEAIX001. Unpublished
              study prepared by Bayer Corp. 115 p.
                                                                                 49

-------
46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Field accumulation in rotational crops
   MRID
Citation Reference
46801834      Milo, J.; Harbin, A. (2006) AE 0317309: Magnitude of the Residue in Corn and
              Soybeans Planted as Rotational Crops Following Treatment of Wheat with AE
              0317309 02 SE06 Al (120-Day Plant-back Interval). Project Number:
              RAAIM021, AI089/04RA, AI089/04RB. Unpublished study prepared by: Bayer
              Corp. and Bayer CropScience and Aventis CropScience. 220 p.

46801835      Dykes, J. (2006) Study Profiles for AE 0317309: Residue Chemistry. Project
              Number: 002JAD2006, CM/02/006, CM/02/007. Unpublished study prepared
              by Bayer Cropscience LP, Bayer Ag, Institute of Product Info. & Residue Anal.
              and Bayer Corp. 739 p.

Acute oral toxicity
   MRID
Citation Reference
46801734      Watersdorfer, A. (2006) Oral Toxicity (LD50) to Honey Bees (Apis Mellifera
              L.), Substance Technical, Amended Report. Project Number: CW02/051,
              C/027636, CW02/051/A1. Unpublished study prepared by Bayer Cropscience
              Gmbh. 22 p.

46801836      Schungel, M. (2004) AE 0317309: Acute Toxicity in the Rat After Oral
              Administration. Project Number: AT01067, T/3073706, TXAIM001.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 25 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801928      Schungel, M. (2005) AE 0317309 02 SE06 Al: Acute Toxicity in the Rat After
              Oral Administration. Project Number: T/5075319, TXAIX019, 9370.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 28 p.

46801938      Schungel, M. (2005) AE 0317309 03 EC23 A8: Acute Toxicity in the Rat After
              Oral Administration. Project Number: AT01957,  TXAIX031, T/4075101.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 28 p.
                                                                                 50

-------
Acute dermal toxicity
   MRID
Citation Reference
46801837      Schungel, M. (2004) AE 0317309: Acute Toxicity in the Rat After Dermal
              Application. Project Number: AT01069, T/4073707, TXAIM002. Unpublished
              study prepared by Bayer Ag Inst. of Toxicology. 26 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801929      Schungel, M. (2005) AE 0317309 02 SE06 Al: Acute Toxicity in the Rat After
              Dermal Application. Project Number: T/7075320, AT01987, 13945/05.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 28 p.

46801939      Schungel, M. (2005) AE 0317309 03 EC23 A8: Acute Toxicity in the Rat after
              Dermal Application. Project Number: AT01956, TXAIX032, T/5075102.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 28 p.

Acute inhalation toxicity
   MRID
Citation Reference
46801838      Pauluhn, J. (2004) AE 0317309: Study on Acute Inhalation Toxicity in Rats.
              Project Number: AT00964, T6073736, 8894. Unpublished study prepared by
              Bayer Ag Inst. of Toxicology. 70 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801930      Pauluhn, J. (2005) AE 0317309 02 SE06 Al: Acute Inhalation Toxicity in Rats.
              Project Number: AT01972, TXAIX021, T0073370. Unpublished study prepared
              by Bayer Ag Inst. of Toxicology. 73 p.

46801940      Pauluhn, J. (2005) AE 0317309 03 EC23 A8: Acute Inhalation Toxicity in Rats.
              Project Number: AT01974, TXAIX033, T1073344. Unpublished study prepared
              by Bayer Ag Inst. of Toxicology. 80 p.

Acute eye irritation
   MRID
Citation Reference
                                                                                 51

-------
46801839      Moore, G. (2006) AE 0317309 Technical: Primary Eye Irritation Study in
              Rabbits. Project Number:  18739, 051202/5D. Unpublished study prepared by
              Product Safety Laboratories. 14 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801931      Schungel, M. (2005)  AE 0317309 02 SE06 Al: Acute Eye Irritation on Rabbits.
              Project Number: AT02030, TXAIX023, T/1074442. Unpublished study
              prepared by Bayer Ag Inst. of Toxicology. 23 p.

46801941      Schungel, M. (2005)  AE 0317309 03 EC23 A8: Acute Eye Irritation on Rabbits.
              Project Number: AT01910, T/5074437. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology. 23 p.

Acute dermal irritation

   MRID                               Citation Reference
46801840      Schungel, M. (2004) AE 0317309: Acute Skin Irritation/Corrosion on Rabbits.
              Project Number: AT01209, T7073179, TXAIM004. Unpublished study
              prepared by Bayer Ag Inst. of Toxicology. 24 p.

46801923      Wolford, V. (2006)  Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067,  AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801932      Schungel, M (2005) AE 0317309 02 SE06 Al: Acute Skin Irritation/Corrosion
              on Rabbits. Project Number: AT02029, TXAIX022, T/7074439. Unpublished
              study prepared by Bayer Ag Inst. of Toxicology. 23 p.

46801942      Schungel, M. (2005) AE 0317309 03 EC23 A8: Acute Skin Irritation/Corrosion
              on Rabbits. Project Number: AT01911, TXAIX034, T/2074434. Unpublished
              study prepared by Bayer Ag Inst. of Toxicology. 23 p.

Skin sensitization

   MRID                               Citation Reference
46801841      Vohr, H. (2004) AE 0317309: Study for the Skin Sensitization Effect in Guinea
              Pigs. Project Number: AT01261, T/4073013. Unpublished study prepared by
                                                                                 52

-------
              Bayer Ag Inst. of Toxicology. 29 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

46801933      Vohr, H. (2005) AE 0317309 02 SE06 Al: Study for the Skin Sensitization
              Effect in Guinea Pigs (Buehler Patch Test). Project Number: AT02026,
              TXAIX024, T/7074970. Unpublished study prepared by Bayer Ag Inst. of
              Toxicology. 29 p.

46801943      Vohr, H. (2005) AE 0317309 03 EC23 A8: Study for the Skin Sensitization
              Effect in Guinea Pigs (Buehler Patch Test). Project Number: TXAIX036,
              T/3074967. Unpublished study prepared by Bayer Ag Inst. of Toxicology. 27 p.

90-Day oral toxicity in rodents

   MRID                               Citation Reference
46801842      Langrand-Lerche, C. (2003) AE 0317309: 90-Day Toxicity Study in the Rat by
              Dietary Administration. Project Number: SA/02017. Unpublished study
              prepared by Bayer CropScience LP. 476 p.

46801844      Steiblen, G. (2003) AE 0317309: 90-Day Toxicity Study in the Mouse by
              Dietary Administration. Project Number: SA/03015. Unpublished study
              prepared by Bayer Cropscience. 324 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

90-day oral toxicity in nonrodents

   MRID                               Citation Reference
46801901      Eigenberg, D. (2006) Technical Grade AE 0317309: A 90-Day Subchronic
              Toxicity Feeding Study in the Beagle Dog: Revised Report. Project Number:
              03/S76/PB, 201019/1. Unpublished study prepared by Bayer Corp.  15 p.

46801902      Eigenberg, D. (2005) Technical Grade AE 0317309: A 90-Day Subchronic
              Toxicity Feeding Study in the Beagle Dog. Project Number: 03/S76/UG,
              201210. Unpublished study prepared by Bayer Corp. and Charles River
              Laboratories, Inc. 382 p.
                                                                                  53

-------
46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

21/28-day dermal toxicity
   MRID
Citation Reference
46801843      McElligott, A. (2002) AE 0317309: Preliminary 28-Day Toxicity Study in the
              Mouse By Dietary Administration. Project Number: C/026381, SA/02080,
              605657. Unpublished study prepared by Bayer Cropscience. 254 p.

46801904      Krotlinger, F.; Schladt, L. (2005) Subacute Toxicity Study in the Rat (4 Weeks
              Dermal Administration): AE0317309. Project Number: AT02678, T7075087,
              06800/ROS. Unpublished study prepared by Bayer Ag Inst. of Toxicology. 261
              P-
46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Prenatal developmental toxicity study
   MRID
Citation Reference
46801905      Wason, S. (2006) AE 0317309: Developmental Toxicity Study in the Rat by
              Gavage. Project Number: SA/03174. Unpublished study prepared by Bayer
              Cropscience. 218 p.

46801906      Wason, S. (2006) AE 0317309: Developmental Toxicity Study in the Rabbit by
              Gavage. Project Number: SA/03131. Unpublished study prepared by Bayer
              Cropscience. 270 p.

46801921      Kennel, P. (2006) Effect of Tyrosinaemia on Pregnancy and Embryo-Fetal
              Development in the Rat. Project Number: SA/05192. Unpublished study
              prepared by Bayer Cropscience. 207 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Reproduction and fertility effects
                                                                                 54

-------
   MRID                               Citation Reference


46801907      Eiben, R. (2005) Two-Generation Reproduction Study in the Wistar Rat by
              Administration in the Diet. Project Number: T2063193, TXAIX005, AT02705.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 1328 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Chronic toxicity

   MRID                               Citation Reference


46801908      Eigenberg, D. (2006) A Chronic Toxicity Feeding Study in the Beagle Dog with
              Technical Grade AE 0317309. Project Number: 04C76/VB, 201450, AZ/10346.
              Unpublished study prepared by Bayer Corp. 966 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Carcinogenicity

   MRID                               Citation Reference


46801909      Steiblen, G. (2006) Carcinogenicity Study of AE 0317309 in the C57BL/6J
              Mouse by Dietary Administration. Project Number: SA/03172. Unpublished
              study prepared by Bayer Cropscience. 2431 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Combined chronic toxicity/carcinogenicity

   MRID                               Citation Reference
                                                                                 55

-------
46801910      Wason, S. (2006) 6-Month Toxicity, Chronic Toxicity and Carcinogen!city
              Study of AE 0317309 in the Wistar Rat by Dietary Administration. Project
              Number:  SA/02453, K04/004, K03/046. Unpublished study prepared by Bayer
              Cropscience. 3775 p.

46801923      Wolford,  V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number:  AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Bacterial reverse mutation test

   MRID                               Citation Reference


46801911      Herbold,  B. (2004) Salmonella/Microsome Test: Plate Incorporation and
              Preincubation Method: AE 0317309. Project Number: AT01030, T/8072955.
              Unpublished study prepared by Bayer Ag Inst. of Toxicology. 53 p.

46801923      Wolford,  V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number:  AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

In vitro mammalian cell  gene mutation test

   MRID                               Citation Reference


46801912      Herbold,  B. (2004) V79/HPRT-Test In Vitro for the Detection of Induced
              Forward Mutations: AE 0317309. Project Number: TXAIM008, T/0072957,
              AT01401A. Unpublished study prepared by Bayer Ag Inst. of Toxicology. 46 p.

46801923      Wolford,  V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number:  AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

In vitro mammalian chromosome aberration test

   MRID                               Citation Reference
46801913      Thum, M. (2004) In Vitro Chromosome Aberration Test with the Chinese
              Hamster V79 Cells: AE 0317309. Project Number: AT01285, T/9072956,
                                                                                 56

-------
              TXAIM009. Unpublished study prepared by Bayer Ag Inst. of Toxicology. 46 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Mammalian erythrocyte micronucleus test

   MRID                               Citation Reference
46801914      Herbold, B. (2003) Micronucleus-Test Using Mice: AE 0317309. Project
              Number: AT00719, T/2063346. Unpublished study prepared by Bayer Ag Inst.
              of Toxicology. 47 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Neurotoxicity screening battery

   MRID                               Citation Reference
46801915      Gilmore, R.; Sheets, L. (2005) An Acute Oral Neurotoxicity Screening Study
              with Technical Grade AE 0317309 in Wistar Rats. Project Number:
              04/N12/WL, 201392. Unpublished study prepared by Bayer Corp. 463 p.

46801916      Gilmore, R.; Hoss, H. (2005) A Subchronic Neurotoxicity Screening Study with
              Technical Grade AE 0137309 in Wistar Rats. Project Number: 04/N72/VU,
              201381, E/205. Unpublished study prepared by Bayer Corp. 574 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Developmental neurotoxicity study

   MRID                               Citation Reference
46801917      Gilmore, R.; Sheets, L.; Hoss, H. (2006) A Developmental Neurotoxicity
              Screening Study with Technical Grade AE 0317309 in Wistar Rats. Project
                                                                                  57

-------
              Number: 04/D72/YE, 201439. Unpublished study prepared by Bayer Corp. 1083
              P-
46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Metabolism and pharmacokinetics
   MRID
Citation Reference
46801918      Fischer, D.; Roensch, W. (2005) The Metabolism of [Phenyl-UL-(Carbon 14)]
              and [Pyrazole-3-(Carbon 14)] AE 0317309 in Rats. Project Number:
              MEAIX021. Unpublished study prepared by Bayer Corp. 218 p.

46801923      Wolford, V. (2006) Study Profiles for AE 0317309: Toxicology. Project
              Number: AT01067, AT01069, AT00964. Unpublished study prepared by Bayer
              Ag Inst. of Toxicology, Bayer Cropscience LP and Product Safety Laboratories.
              420 p.

Data reporting for environmental chemistry methods
   MRID
Citation Reference
46801815      Netzband, D. (2006) In House Laboratory Validation of an Analytical Method
              for the Determination of Residues of AE 0317309 and its Metabolites AE
              B197555 in Soil and Sediment Using LC/MS/MS. Project Number:
              04MEAIX017, AI002/S05/02. Unpublished study prepared by Bayer Corp. 94 p.

46801816      Brumhard, B. (2005) Independent Laboratory Validation of Method AI002-S05-
              01 for the Determination of AE 0317309 and its Metabolite AE B197555 in Soil
              and Sediment by LC/MS/MS. Project Number: P611050012, MR/112/05,
              AI002/S05/01. Unpublished study prepared by Bayer Ag, Institute of Product
              Info. & Residue Anal.  30 p.

46801821      Netzband, D. (2006) In House Laboratory Validation of an Analytical Method
              for the Determination of Residues of AE 0317309 and its Metabolite AE
              B197555 in Water Using LC/MS/MS. Project Number: MEAIX018,
              AI/003/W05/02. Unpublished study prepared by Bayer Corp. 79 p.

46801822      Krebber, R. (2005) Independent Laboratory Validation of Method AI-003-W05-
              01 for the Determination of AE 0317309 and its Metabolites AE B1975 5 5 in
              Water. Project Number: P/614/047066, MR/139/05, AI/003/W05/01.
              Unpublished study prepared by Bayer Ag, Institute of Product Info.  & Residue
                                                                                 58

-------
              Anal. 29 p.
Non-Guideline Study
    MRID
Citation Reference
46801700     Bayer CropScience LP (2006) Submission of Product Chemistry, Residue,
              Toxicity and Environmental Fate Data in Support of the Application for
              Registrations of Pyrasulfotole Technical, AE 0317309 + Bromo Herbicide and
              AE 0317309 SE06 Herbicide and the Petition for Tolerance of Broxoxynil For
              Use on Cereal Grains. Transmittal of 49 Studies.

46801711     Fliege, R. (2005) [Phenyl-UL-(Carbon 14)] and [Pyrazole-3-(Carbon 14)] AE
              0317309: Aerobic Soil Metabolism in a European Soil. Project Number:
              MEF/05/459, M1251487/8. Unpublished study prepared by Bayer Ag, Institute
              of Product Info. & Residue Anal. 108 p.

46801719     Belyk, M. (2006) Terrestrial Field Dissipation of AE 0317309 in Canada, 2003-
              2004. Project Number: 03BCS01, MEAIM004, AI/002/S05/01. Unpublished
              study prepared by Bayer Corp., Vaughn Agricultural Research Serv., Ltd. and
              Ag-Questlnc. 333 p.

46801741     Lechelt-Kunze, C. (2004) AE 0317309, Substance, Technical (Code: AE
              0317309 00 1C96/001): Acute Toxicity to Earthworm (Eisenia fetida) Tested in
              Artificial Soil. Project Number: E/310/2671/0, LKC/RG/A/27/04, 05/04.
              Unpublished study prepared by Bayer Ag, Institute of Product Info. & Residue
              Anal. 23 p.

46801744     Lechelt-Kunze, C. (2004) AE 0317309 Tech. (AE 0317309 00 1C96 0001):
              Determination of Effects on Nitrogen Transformation in Soil. Project Number:
              E/337/2699/9, LKC/N/26/03, 2979. Unpublished study prepared by Bayer Ag,
              Institute of Product Info. & Residue Anal. 25 p.

46801746     Lechelt-Kunze, C. (2004) AE 0317309 Tech. (AE 0317309 00 1C96 0001):
              Determination of Effects on Carbon Transformation in Soil. Project Number:
              E/330/2698/1, 2978, LKC/C/23/04. Unpublished study prepared by Bayer Ag,
              Institute of Product Info. & Residue Anal. 31 p.

46801800     Bayer CropScience LP (2006) Submission of Toxicity, Fate, Environmental Fate
              and Residue Data in Support of the Application for Registration of Pyrasulfotole
              Technical, AE 0317309 SE06 Herbicide and AE 0317309 EC23 Herbicide, and
              the Petition for Tolerance of AE 0317309 in Cereal Crops. Transmittal of 45
              Studies.

46801826     Radunz, L.  (2006) Determination of Residues of Pyrasulfotole (AE 0317309) in
              Cereals (Forage, Grain and Straw) Following an Application of AE 0317309
              Herbicide at Either  25 or 50 g a.i./ha at Three Growth Stages. Project Number:
                                                                                  59

-------
              BCS/0069, BA/H/0265, ATM/0018. Unpublished study prepared by Bayer
              Australia, Ltd. and Serve-Ag Research Pty Ltd. 63 p.

46801827     Radunz, L. (2006) Determination of Residues of Pyrasulfotole (AE 0317309) in
              Cereals (Forage, Grain and Straw) Following an Application of AE 0317309
              Herbicide at Either 25 or 50 g a.i./ha at Three Growth Stages. Project Number:
              BCS/0070, BA/H/0265, BAY03499. Unpublished study prepared by Bayer
              Australia, Ltd. 63 p.

46801828     Radunz, L.; Ellis, A. (2006) Determination of Residues of Pyrasulfotole (AE
              0317309) in Cereals (Forace, Grain and Straw) Following an Application of AE
              0317309 Herbicide at Either 25 or 50 g a.i./ha at Three Growth Stages. Project
              Number: BCS/0101, BA/H/0265, BCS/0101/01. Unpublished study prepared by
              Bayer Australia, Ltd. 61 p.

46801829     Radunz, L. (2006) Determination of Residues of Pyrasulfotole (AE 0317309) in
              Cereals (Forage, Grain and Straw) Following an Application of AE 0317309
              Herbicide at Either 25 or 50 g a.i./ha at Three Growth Stages. Project Number:
              BCS/0102, BA/H/0265, BCS/0102/01. Unpublished study prepared by Bayer
              Australia, Ltd. 62 p.

46801845     Kennel, P. (2002) AE 0317309: Prleiminary 28-Day Toxicity Study in the Dog
              by Dietary Administration. Project Number: C029072, SA/02053. Unpublished
              study prepared by Bayer Cropscience. 224 p.

46801900     Bayer Cropscience LP (2006) Submission of Product Chemistry, Toxicity,
              Environmental Fate, Exposure and Risk Data in Support of the Application for
              Registrations of Pyrasulfotole Technical,  AE 0317309 + Bromo Herbicide, AE
              0317309 SE05 Herbicide and the Petition for Tolerance of Pyrasulfotole in/on
              Cereal Grains. Transmittal of 48 of 143 Studies.

46801903     Eigenberg, D. (2006) A 14-Day Comparative Toxicity Feeding Study in Male
              Beagle Dogs with  Technical Grade AE 0317309. Project Number:  04/S16/UV,
              201379. Unpublished study prepared by:  Bayer Corp. 67 p.

46801919     Mann, P. (2005) Scientific Advisory Group Review of the Thyroid from SA
              02453: A 6-Month Toxicity, Chronic Toxicity and Carcinogenicity Study of AE
              0317309 in the Wistar Rat by Dietary Administration. Project Number: 393/043.
              Unpublished study prepared by Experimental Pathology Laboratories, Inc. 84 p.

46801920     Totis, M. (2006) In Vitro Inhibition of HPPDase Using Liverbeads from
              Different Species.  Project Number: SA/04276. Unpublished study prepared  by
              Bayer Cropscience. 86 p.

46801922     Esdaile, D. (1995) Tyrosine: Exploratory 14-Day (Ocular Toxicity) Study in the
              Rat and Mouse. Project Number:  C021325, SA/94100. Unpublished study
              prepared by Rhone-Poulenc - Secteur Agro. 118 p.

46801944     Lemke, V. (2006) Evaluation of Acute and Chronic Dietary Exposure to AE
              0317309 and Assessment of Potential Risk. Project Number:  RAAIX003.
                                                                                  60

-------
              Unpublished study prepared by Bayer Corp. 133 p.

46801945      Tang, Z. (2006) Aquatic Ecological and Drinking Water Exposure Assessment
              for AE 1317309 and its Major Metabolit AE B197555 (United States). Project
              Number: MEAIY010. Unpublished study prepared by Bayer Corp.  54 p.

46801946      Tang, Z. (2006) Aquatic Ecological and Drinking Water Exposure Assessment
              for AE 0317309 and its Metabolite AE B197555 (Canada). Project  Number:
              MEAIY014. Unpublished study prepared by Bayer Corp. 55 p.

46801947      Dobbs, M.; Lenz, M.; Meyer, B.; et. al. (2006) Ecological Risk Assessment for
              the Cereal Herbicide AE 0317309. Project Number: EBAIP004. Unpublished
              study prepared by Bayer Cropscience LP. 47 p.

46801948      Meyer, B.; Heintzelman, R.; Lemke, V.; et. al. (2006) AE0317309: Human
              Health Risk Assessment for Use on Wheat, Barley and Oats. Project Number:
              G201500. Unpublished study prepared by Bayer CropScience LP. 97 p.

46974300      Bayer CropScience (2006) Submission of Exposure and Risk Data in Support of
              the Application for Registrations of Pyrasulfotole Technical, AE 0317309 SE06
              Herbicide, and AE 0317309 +Bromo Herbicide. Transmittal of 1 Study.

46974301      Dobbs, M.; Giddings, 1; Priester, T.; et. al. (2006) Pyrasulfotole: An
              Assessment of Risk to Endangered Species Associated with Small Grains.
              Project Number: 06738, EBAIX036. Unpublished study prepared by
              Compliance Services International.  166 p.

47111200      Bayer Crop Science (2007) Submission of Public Interest Data in Support of the
              Registration of AE 0317309 (Pyrasulfotole) Technical, AE 0317309 SE06
              Herbicide, and Huskie Herbicide. Transmittal of 1 Study

47111201      Nelson, I; Yen, P.;  Heintzelman, R.; et. al.; (2007) Public Interest Document
              Supporting the Registration of Pyrasulfotole (AE 0317309) to Control
              Economically Important Broadleaf Weeds in Wheat, Barley, Oats and Triticale.
              Project Number: PID/BAY07JNOQ. Unpublished study prepared by ABG, Inc.
              82 p.
                                                                                  61

-------