https://ntp.niehs.nih.gov/go/8405

4-Nitro-o-phenylenediamine: Target Organs and Levels of Evidence for TR-180

Bioassay of 4-Nitro-o-phenylenediamine for Possible Carcinogenicity (CASRN 99-56-9)

Chemical (Study Title)
CASRN
Peer Review Date Route/Exposure Levels Study Laboratory
4-Nitro-o-phenylenediamine
99-56-9
10/25/1978 Dosed-Feed
R: 0,375,750, M: 0,3750,7500 PPM/50 PER GROUP
Litton Bionetics, Inc.

Levels of Evidence

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