Government Funding Lapse

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit  cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

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-323: Dimethyl methylphosphonate (756-79-6)

Study Results

Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
View
  • Some Evidence, Male, Rats
View
  • No Evidence, Female, Rats
An overview of chronic evidence from Mice studies.
Mice
View
  • Inadequate Study, Male, Mice
View
  • No Evidence, Female, Mice

Genetic Toxicology

An overview of Genetic Toxicology Mammalian Cell Mutagenicity study conclusions related to TR-323: Dimethyl methylphosphonate (756-79-6).
Mammalian Cell Mutagenicity
View
  • Positive
An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to TR-323: Dimethyl methylphosphonate (756-79-6).
Mammalian Cell Cytogenetics
CA SCE
An overview of Genetic Toxicology Drosophila Germ Cell Mutagenicity study conclusions related to TR-323: Dimethyl methylphosphonate (756-79-6).
Drosophila Germ Cell Mutagenicity
SLRL RT
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to TR-323: Dimethyl methylphosphonate (756-79-6).
Bacterial Mutagenicity
View
  • Negative

Citation Information

NTP. TR-323: Dimethyl methylphosphonate (756-79-6). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).

Related Links

Publications

TR-323 Toxicology and Carcinogenesis Studies of Dimethyl Methylphosphonate (CASRN 756-79-6) in F344/N Rats and B6C3F1 Mice (Gavage Studies)

Study Data

Protocol

Toxicity and Carcinogenicity Studies

Evaluation of the Chronic Toxicity and Carcinogenicity of Dimethyl Methylphosphonate (756-79-6) in Male F344 Rats Exposed via Gavage
Individual Animal Data
Evaluation of the Chronic Toxicity and Carcinogenicity of Dimethyl Methylphosphonate (756-79-6) in Female F344 Rats Exposed via Gavage
Individual Animal Data
Evaluation of the Chronic Toxicity and Carcinogenicity of Dimethyl Methylphosphonate (756-79-6) in Male B6C3F1 Mice Exposed via Gavage
Individual Animal Data
Evaluation of the Chronic Toxicity and Carcinogenicity of Dimethyl Methylphosphonate (756-79-6) in Female B6C3F1 Mice Exposed via Gavage
Individual Animal Data
Protocol

Genetic Toxicology Studies

Genetic Toxicity Evaluation of Dimethyl Methylphosphonate in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 842521
Summary Data