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Parathion (56-38-2)


Study Results


Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
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  • Equivocal, Male, Rats
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  • Equivocal, Female, Rats
An overview of chronic evidence from Mice studies.
Mice
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  • Negative, Male, Mice
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  • Negative, Female, Mice

Genetic Toxicology

An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to Parathion (56-38-2).
Mammalian Cell Cytogenetics
CA SCE
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to Parathion (56-38-2).
Bacterial Mutagenicity
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  • Weakly Positive
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  • Negative

Citation Information


NTP. Parathion (56-38-2). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP). Accessed 2018-11-20. https://manticore.niehs.nih.gov/cebssearch/test_article/56-38-2

Publications


TR-070 Bioassay of Parathion for Possible Carcinogenicity (CASRN 56-38-2)
Haworth, S., Lawlor, T., Mortelmans, K., Speck, W., and Zeiger, E. Salmonella mutagenicity test results for 250 chemicals Environ. Mutagen. Vol. 5 (Suppl 1) (1983) 3-142

Study Data


Toxicity and Carcinogenicity Studies


Evaluation of the Chronic Toxicity and Carcinogenicity of Parathion (56-38-2) in Male Osborne-Mendel Rats Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity of Parathion (56-38-2) in Female Osborne-Mendel Rats Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity of Parathion (56-38-2) in Male B6C3F1 Mice Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity of Parathion (56-38-2) in Female B6C3F1 Mice Exposed via Dosed Feed

Genetic Toxicology Studies


Genetic Toxicity Evaluation of Parathion in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 512404
Genetic Toxicity Evaluation of Parathion in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 533981