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Index of Cleared Science Reviews

Index for Pyridate (Pc Code 128834)

Undated. Review. 16 Pages.
Y.M. Ioannou. Toxicology Branch.
Multigeneration (Reproduction) Study with Pyridate in Rats.
Pyridate Technical
Acc. No. 072347
Tox review 005608.

Undated. Data Eval. Rec.. 5 Pages.
Joycelyn Stewart. Toxicology Branch.
Teratology
Acc. No. 262546
Pyridate Tech 92%
Tox Review 005375.

Undated. Review. 12 Pages.
Y.M. Ioannou. Toxicology Branch.
Pyridate : 2-Year Dietary Carcinogenicity
Study in Mice
Pyridate Technical
Acc. No. 072346.

Undated. Review. 30 Pages.
Toxicology Branch.
Acute Oral Toxicity (LD50) Study with Pyridate
in Rats [Note: Study Conducted Using OECD Guidelines.]
Pyridate, Technical (90.3%)
Acc. No. 073280
Tox review 004939.
Attachment(s) following:

Undated. Review.
Toxicology Branch.
Acute Dermal Toxicity (LD50) Study with Pyridate
in Rabbits [Note: Study Conducted Using OECD Guidelines.]
Pyridate, Technical (90.3%)
Acc. No. 073280
Tox review 004939.

Undated. Review.
Toxicology Branch.
Acute Aerosol Inhalation (LD50) Toxicity Study (4-Hour
Exposure) with Pyridate in Rats [Note: Study Conducted
Using OECD Guidelines.]
Acc. No. 073280
Tox review 004939.

Undated. Review.
Toxicology Branch.
Irritant Effects of CL-11344 on Rabbit Eye Mucosa
Pyridate
Acc. No. 072340.

Undated. Review.
Toxicology Branch.
Irritant Effects of CL-11344 on Rabbit Skin
Pyridate
Acc. No. 072340.

Undated. Review.
Toxicology Branch.
Acute Oral Toxicity (LD50) Study in Rats with
CL-11344/216 EC [Note: Study Conducted using OECD
Guidelines.]
Acc. No. 073307.

Undated. Review.
Toxicology Branch.
Acute Dermal Toxicity (LD50) Study in Rats with
CL-11344/216 EC [Note: Study Conducted using OECD
Guidelines.]
Acc. No. 073307
Tox review 004939.

Undated. Review.
Toxicology Branch.
Acute Aerosol Inhalation (LD50) Toxicity Study (4-Hour
Exposure) with CL-11344/216 EC in Rats [Note: Study
conducted using OECD Guidelines.]
Acc. No. 0733307
Tox review 004939.

Undated. Review.
Toxicology Branch.
Primary Eye Irritation Study with CL-11344/216 EC
in Rabbits [Note: Study Conducted Using OECD
Guidelines.]
Acc. No. 073307
Tox review 004939.

Undated. Review.
Toxicology Branch.
Primary Dermal Irritation Study with CL-11344/216
EC in Rabbits [Note: Study Conducted Using OECD
Guidelines.]
Acc. No. 073307
Tox review 004939.

Undated. Review.
Toxicology Branch.
Acute Oral Toxicity (LD50) Study with Lentagran
WP in Rats [Note: Study Conducted Using OECD Guidelines.]
Acc. No. 073280
Tox review 004939.

Undated. Review.
Toxicology Branch.
Acute Dermal Toxicity (LD50) Study with
Lentagran WP in Rabbits [Note: Study Conducted Using
OECD Guidelines.]
Acc. No. 073280
Tox review 004939.

*End of attachments*

Undated. Data Eval. Rec. 7 Pages.
Y.M. Ioannou. Toxicology Branch I.
Mutagenicity (84-2)
Pyridate Technical
MRID 408570-01
Tox review 006964.

June 29, 1986. Memorandum. 58 Pages.
Yiannakis Ioannou. Toxicology Branch.
PP#4G3047 - Pyridate Herbicide - Review of Chronic Toxicity
and Carcinogenicity Studies in Rats in Support of Tolerances
for Corn, Wheat, and Rice.
Tox review 005227.

June 19, 1987. Data Eval. Rec. 8 Pages.
I. Cecil Felkner. Dynamac Corporation.
Mutagenicity Evaluation of pyridate technical
Acc. No. 4010116-02
Tox review 005972.

June 19, 1987. Data Eval. Rec. 7 Pages.
I. Cecil Felkner. Dynamac Corporation.
In vivo mouse micronucleus assay with pyridate technical
Acc. No. 401164-02
Tox review 005969.

June 25, 1987. Data Eval. Rec. 13 Pages.
Albin Kocialski. Toxicology Branch.
Subchronic Toxicity (Dog)
MRID No. 401016-04
Pyridate Technical
Tox review 005972.

June 26, 1987. Data Eval. Rec. 21 Pages.
Albin Kocialski. Toxicology Branch.
Subchronic Toxicity (Rat)
MRID 40157401
Pyridate Technical
Tox review 005965.

June 29, 1987. Memorandum. 9 Pages.
Albin Kocialski. Toxicology Branch.
PP# 4G3047/5G5217 - Pyridate Herbicide - Review
of a Mutagenicity study (EPA Experimental Use
Permit File Symbol 42545-EUP-R/42545-EUP-E)
MRID 401164-01
Tox review 005969.

August 14, 1987. Data Eval. Rec. 8 Pages.
I. Cecil Felkner. Dynamac Corporation.
Mutagenicity--In vitro Cytogenetic Study...
MRID 401865-02
Pyridate Technical
Tox review 006332.

March 30, 1988. Memorandum. 13 Pages.
Albin Kocialski. Toxicology Branch.
EPA Pesticide Petition Nos. 4G3047/5G3217 - Pyridate
Hebicide - Evaluation of the Response by Gilmore, Inc.
to EPA Comments Pertaining to Rat Oncogenicity Study
(EPA Experimental Use Permit Nos. 42545-EUP-1/42545-EUP-2)
Tox review 006642.

May 11, 1988. Memorandum. 11 Pages.
Albin Kocialski. Toxicology Branch.
Pyridate Herbicide - Review of a Teratogenicity
Study in Rabbits - EPA Pesticide Petition Nos.
4G4037 and 5G3217
MRID 404632-01
Tox review 006708.

November 17, 1988. Memorandum. 5 Pages.
Marion Copley. Toxicology Branch I (IRS).
EPA Pesticide Petition Nos. 4G3047/5G3217 - Pyridate
Herbicide - Evaluation of the Response by Gilmore,
Inc. to EPA Comments Pertaining to the Multigeneration
Reproduction Study in Rats (EPA Experimental Use Permit
Nos. 42545-EUP-1/42545-EUP-2). Rec. Nos 232971/232973.

December 6, 1988. Data Eval. Rec. 7 Pages.
Marion Copley. Toxicology Branch I (IRS).
Delayed Contact Hypersensitivity (81-6)
Pyridate
MRID 408774-01
Tox review 006966.

February 24, 1989. Memorandum. 10 Pages.
Marion Copley. Toxicology Branch I.
EPA Pesticide Petition Nos. 4G3047/5G3217 -Pyridate
Herbicide - Review of Additional Data Submitted by
Gilmore Inc. in Response to EPA Comments Pertaining
to Mouse Oncogenicity Study. MRID 409394-01.
Tox review 007043.

June 7, 1989. Data Eval. Rec. 21 Pages.
Robert Weir. Dynamac Corporation.
Metabolism in Rats
MRID 409862-01.

June 12, 1989. Data Eval. Rec. 13 Pages.
Mike Ioannou. Toxicology Branch II.
Subchronic Dermal Toxicity Study in Rats
Guideline 82-2
MRID 409804-01.

June 23, 1989. Memorandum. 6 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate Herbicide - Review of Additional data on
Dermal Sensitization Studies with Pyridate "Pure" and
Pyridate "Standard"
Acc. 072340
Tox review 007286.

June 28, 1989. Memorandum. 15 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate - Review of Registrant's Safety Evaluation
Assessment of Pyridate; Evaluation of the Registrant's
Reply to EPA Comments Concerning a Mutagenicity Study
(UDS Assay); and Review of a Metabolism Study
MRID 409862-01, 409718-01.
Attachment(s) following:

June 7, 1989. Data Eval. Rec.
Robert Weir. Dynamac Corporation.
Metabolism of [C14]pyridate in the Rat. MRID 409862-01
Tox review 007303.

*End of attachments*

June 30, 1989. Memorandum. 4 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate - Review of Registrant's Safety Evaluation
Assessment of Pyridate; Evaluation of the Registrant's
Reply to EPA Comments Concerning a Mutagenicity Study
(UDS Assay); and Review of a Metabolism Study
Tox review 007303. MRIDs 409862-01, 409718-01.

June 30, 1989. Memorandum. 14 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate - Review of a 21-Day Dermal Toxicity Study in
Rats
MRID 409804-01
Tox review 007301.

September 8, 1989. Memorandum. 16 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate - Review of a Chronic Toxicity Study in Dogs
MRID 410939-01
Tox review 007478.

December 12, 1989. Memorandum. 72 Pages.
James Akerman. Ecological Effects Branch.
Proposed Registration of a New Pesticide, Pyridate.
Attached is the registration standard for registration of
Pyridate as technical for use on cabbage, peanuts and corn.
Attachment(s) following:

April 25, 1989. Data Eval. Rec.
Henry Craven. Ecological Effects Branch.
Avian Reproduction Study. Species Tested: Mallard duck
MRID 404766-02C.

April 25, 1989. Data Eval. Rec.
Daniel Reider. Ecological Effects Branch.
Avian Reproduction Study. Species Tested: Bobwhite quail
MRID 404766-03C.

September 23, 1985. Data Eval. Rec.
John Bascietto. Ecological Effects Branch.
Avian Dietary (8-day LC50); Bobwhite quail
Acc. No. 072350.

May 1, 1985. Data Eval. Rec.
John Bascietto. Ecological Effects Branch.
Acute Toxicity - Marine/Estuarine (96 hr LC50)
Mysidopsis bahia
Acc. No. 073281.

January 22, 1988. Data Eval. Rec.
Norman Cook. Ecological Effects Branch.
Avian acute oral LD50 with Bobwhite quail
MRID 403732-01.

September 23, 1985. Data Eval. Rec.
John Bascietto. Ecological Effects Branch.
Avian dietary (8-day LC50); Mallard duck
Acc. No. 072350.

May 1, 1985. Data Eval. Rec.
John Bascietto. Ecological Effects Branch.
Acute Toxicity (96-hr LC50) marine/estuarine
shrimp toxicity
Acc. No. 073281.

December 7, 1987. Data Eval. Rec.
Norman Cook. Ecological Effects Branch.
Mollusc 48-Hour Embryo Larvae Study (Quahog clam)
MRID 403038-01.

May 3, 1989. Data Eval. Rec.
Norman Cook. Ecological Effects Branch.
48-hour LC50 with Daphnia magna
Acc. No. 005922.

January 7, 1987. Data Eval. Rec.
Raymond Matheny. Ecological Effects Branch.
Freshwater Fish Acute Toxicity
Species tested: Lepomis macrochirus
Accession No. 265682.

*End of attachments*

December 14, 1989. Memorandum. 3 Pages.
Marcia van Gemert. Toxicology Branch II.
Review of all Available Toxicology Data for the
Herbicide Pyridate.

December 21, 1989. Memorandum. 7 Pages.
Richard Mahler. Environmental Fate & Ground Water Branch.
Pyridate New Chemical Registration Standard EFGWB Science
Chapter.

February 5, 1990. Memorandum. 5 Pages.
Marcia van Gemert. Toxicology Branch II.
Pyridate Herbicide - Eight-Point Free-Standing
Summary.

February 8, 1990. Memorandum. 4 Pages.
Rita Briggs. Science Analysis & Coordination Branch.
Dietary Exposure Analysis for the Temporary Tolerance of
Pyridate on Cabbage, Corn, and Peanuts, PP#8F3603.

March 16, 1990. Memorandum. 16 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
Agrolinz Response to Pyridate New Chemical Registration
Standard.

May 14, 1991. Memorandum. 2 Pages.
Donald Marlow. Analytical Chemistry Branch.
Analytical Procedure for the Determination of Pyridate
(Tough), O-(6-chloro-3-phenyl-4-pyridazinyl) S-octyl
carbothionate, content in samples of a Technical
material, liquid end-use product, and a wettable powder.

May 22, 1991. Memorandum. 1 Page.
Alfred Smith. Registration Support Branch.
Results of the Method Trails for the Active Ingredient
Pyridate.

June 19, 1991. Memorandum. 6 Pages.
Francis Griffith. Chemistry Branch.
PP# 8F3603 - Pyridate (Tough) on cabbage,
Corn and Peanuts.
Evaluation of the April 10, 1991 Amendment.

July 30, 1991. Memorandum. 8 Pages.
Francis Griffith. Chemistry Branch.
PP# 8F3603 - Pyridate (Tough) on cabbage,
Corn and Peanuts.
Evaluation of the May 7, 1991 Amendment.
MRID No. 418739-01, 418739-02.

December 6, 1991. Memorandum. 6 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
Review of photodegratdation in water and on soil, and
mobility (aged, unaged, and lysimeter) studies for pyridate.
MRID Nos. 417064-01, -02, -03, and -04.

June 29, 1992. Memorandum. 3 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
Review of photodegradation in water and soil, anaerobic
metabolism and fields dissipation studies, freezer storage
stability and environmental fate summary for product Tough,
pyridate.

July 13, 1992. Memorandum. 4 Pages.
Walter Kozumbo. Toxicology Branch.
Pyridate Technical: Review of a study submitted by the
registrant on the carcinogenicity (83-2) of Pyridate
Technical in mice.
MRID No. 421680-01
Tox review 009599.

April 9, 1998. Memorandum. 4 Pages.
Frank Hernandez. Economic Analysis Branch.
Review of Washington Request to Use Pyridate to control
broadleaf weeds (i.e. common lambsquarters, kochia,
nightshade, common mallow) in garbanzo (chickpeas) beans
in Washington, Oregon, and Idaho. [98-WA-31] [DP Barcodes
D244666, D244651].

April 22, 1999. Memorandum. 15 Pages.
James Saulmon. Herbicide and Insecticide Branch.
Review of Request by Montana, Oregon, Washington, Idaho,
Indiana and Wisconsin for the Use of Pyridate (AI: 128834)
on Mint to Control Kochia and Redroot Pigweed.
(99-MT-12) (99-OR-27) (99-WA-37) (99-ID-26) (99-IN-03)
(99-WI-10).

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