National Toxicology Program

National Toxicology Program
https://ntp.niehs.nih.gov/go/13413

Target Organs and Levels of Evidence for TR-117

Bioassay of 6-Nitrobenzimidazole for Possible Carcinogenicity (CASRN 94-52-0)

Chemical (Study Title)
CASRN
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
6-Nitrobenzimidazole
94-52-0
10/25/1978Antifogging agent in photographic developer (HSDB 1990)Dosed-Feed
R: 0,.12,.5, M: 0,.12,.24 %/50 PER GROUP
T.S.I. Mason Laboratories, Inc.

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (CARCINOMA)
Female Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (CARCINOMA)


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