https://ntp.niehs.nih.gov/go/7142

2-Biphenylamine hydrochloride: Target Organs and Levels of Evidence for TR-233

Carcinogenesis Bioassay of 2-Biphenylamine Hydrochloride (CASRN 2185-92-4) in F344/N Rats and B6C3F1 Mice (Feed Study)

Chemical (Study Title)
CASRN
Peer Review Date Route/Exposure Levels Study Laboratory
2-Biphenylamine hydrochloride
2185-92-4
06/23/1981 Dosed-Feed
0,1000,3000 PPM/50 PER GROUP
T.S.I. Mason Laboratories, Inc.

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Equivocal
Type Organ/Tissue (Lesion)
Neoplastic Lesions
  • Vascular System (Unspecified): HEMANGIOSARCOMA 0/50 2/50 3/50
Female Mice: Positive
Type Organ/Tissue (Lesion)
Neoplastic Lesions
  • Vascular System (Unspecified): HEMANGIOSARCOMA 0/49 1/50 7/50