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.

TR-529: 2,2'-4,4',5,5'-Hexachlorobiphenyl (35065-27-1)

Study Results

Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
View
  • Equivocal Evidence, Female, Rats

Citation Information

NTP. TR-529: 2,2'-4,4',5,5'-Hexachlorobiphenyl (35065-27-1). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).

Related Links

Publications

TR-529 Toxicology and Carcinogenesis Studies of 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) (CASRN 35065-27-1) in Female Harlan Sprague-Dawley Rats (Gavage Studies)

Study Data

Protocol

Toxicity and Carcinogenicity Studies

Evaluation of the Chronic Toxicity and Carcinogenicity (C96021) of TEF (PCB 153- 2,2'-4,4',5,5'-Hexachlorobiphenyl) (35065-27-1) in Sprague-Dawley Rats Exposed via Gavage. NTP Special Study
Pathology Tables
Individual Animal Data
Clinical Chemistry Reports
Evaluation of the Chronic Toxicity and Carcinogenicity (C96021) of TEF (PCB 153- 2,2'-4,4',5,5'-Hexachlorobiphenyl) (35065-27-1) in Harlan Sprague-Dawley Rats Exposed via Gavage
Pathology Tables
Individual Animal Data