Skip to Main Navigation
Skip to Page Content

COVID-19 is an emerging, rapidly evolving situation.

Get the latest public health information from CDC and research information from NIH.

U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Share This:
https://ntp.niehs.nih.gov/go/9603

Hydrazobenzene: Target Organs and Levels of Evidence for TR-092

Bioassay of Hydrazobenzene for Possible Carcinogenicity (CASRN 122-66-7)

Chemical (Study Title)
CASRN		Peer Review DateRoute/Exposure LevelsStudy Laboratory
Hydrazobenzene
122-66-7		04/26/1978Dosed-Feed
MR: 0,.008,.03 (AVG), FR: 0,.004,.01 (AVG), MM: 0,.008,.04 (AVG), FM: 0,.004,.04 (AVG) %/50 PER GROUP		T.S.I. Mason Laboratories, Inc.

Levels of Evidence

Male Rats: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (CARCINOMA)
  • Zymbal Gland: (SQUAMOUS CELL PAPILLOMA OR CARCINOMA)
Female Rats: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (NEOPLASTIC NODULE)
  • Mammary Gland: (ADENOCARCINOMA)
Male Mice: Negative
Female Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (CARCINOMA)