National Toxicology Program

National Toxicology Program
https://ntp.niehs.nih.gov/go/9601

Target Organs and Levels of Evidence for TR-091

Bioassay of Clonitralid for Possible Carcinogenicity (CASRN 1420-04-8)

Chemical (Study Title)
CASRN
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
Clonitralid
1420-04-8
06/29/1978Molluscicide and lamprey killerDosed-Feed
R: 0,14216,28433 (AVG), M: 0,274,549 (AVG) PPM/50 PER GROUP
Hazleton, Vienna

Levels of Evidence

Male Rats: Negative
Female Rats: Equivocal
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Mammary Gland: (FIBROADENOMA, ADENOCARCINOMA)
  • Glandular Stomach: (CARCINOMA)
Male Mice: Inadequate Study
Female Mice: Negative


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