National Toxicology Program

National Toxicology Program

Target Organs and Levels of Evidence for TR-148

Bioassay of 1-Phenyl-2-thiourea for Possible Carcinogenicity (CASRN 103-85-5)

Chemical (Study Title)
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
06/25/1978Genetics researchDosed-Feed
R: 0,60,120, M: 0,150,300 PPM/50 PER GROUP
Litton Bionetics, Inc.

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Negative
Female Mice: Negative

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.