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RECORD NUMBER: 501 OF 564

Main Title Support: Letter from (Confidential) to USEPA Reporting re: Acute Oral Toxicity Study in Rats with a Mixture Containing Cymoxanil and a Substituted Heterocycle, dated 09/16/1999. (Sanitized).
CORP Author ; Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Year Published 1999
Report Number 8EHQ-0999-8733S
Stock Number OTS0538409-8
Additional Subjects Toxicology ; Health effects ; Substituted heterocycle ; Cymoxanil ; Acute toxicity ; Mammals ; Rats ; Oral ; Gavage ; CAS No 57966-95-7
Holdings
Library Call Number Additional Info Location Last
Modified		 Checkout
Status
NTIS  OTS0538409-8 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 6p
Abstract
The R&D mixture contained cymoxanil and substituted heterocycle. Death occurred in 0/5, 2/5, and 4/5 male rats dosed at 1000, 2000, and 3000 mg/kg, respectively. Death occurred in 1/5, 2/5, and 5/5 female rats dosed at 500, 1000, and 3000 mg/kg, respectively. Abnormal gait or mobility was observed in surviving female rats in the 500 mg/kg dose group. Lethargy was observed in surviving female rats in the 500 and 1000 mg/kg dose groups. The oral LDso was 2148 mg/kg for male rats and 1025 mg/kg for female rats.