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:

Coumarin (91-64-5)


Study Results


Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
View
  • Equivocal Evidence, Female, Rats
  • Some Evidence, Male, Rats
An overview of chronic evidence from Mice studies.
Mice
View
  • Clear Evidence, Female, Mice
  • Some Evidence, Male, Mice

Genetic Toxicology

An overview of Genetic Toxicology Micronucleus Mice study conclusions related to Coumarin (91-64-5).
Micronucleus - Mice
View
  • Male: Negative
    Female: Negative
An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to Coumarin (91-64-5).
Mammalian Cell Cytogenetics
CA SCE
  • View
    • Weakly Positive
An overview of Genetic Toxicology Drosophila Germ Cell Mutagenicity study conclusions related to Coumarin (91-64-5).
Drosophila Germ Cell Mutagenicity
SLRL
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to Coumarin (91-64-5).
Bacterial Mutagenicity
View
  • Positive

Citation Information


NTP. Coumarin (91-64-5). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).

Publications


TR-422 Toxicology and Carcinogenesis Studies of Coumarin (CASRN 91-64-5) in F344/N Rats and B6C3F1 Mice (Gavage Studies)
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
Witt, K.L., Knapton, A., Wehr, C.M., Hook, G.J., Mirsalis, J., Shelby, M.D., and MacGregor, J.T. Micronucleated Erythrocyte Frequency in Peripheral Blood of B6C3F1 Mice from Short-Term, Prechronic, and Chronic Studies of the NTP Carcinogenesis Bioassay Program. Environ. Molec. Mutagen. Vol. 36 (2000) 163-194
Yoon, J.S., Mason, J.M., Valencia, R., Woodruff, R.C., and Zimmering, S. Chemical mutagenesis testing in Drosophila: IV. Results of 45 coded compounds tested for the National Toxicology Program. Environ. Mutagen. Vol. 7 (1985) 349-367
Valencia, R., Mason, J.M., and Zimmering, S. Chemical mutagenesis testing in Drosophila. IV. Interlaboratory comparison of mutagenicity tests after treatment of larvae. Environ. Molec. Mutagen. Vol. 14 (1989) 238-244
Galloway, S., Armstrong, M., Reuben, C., Colman, S., Brown, B., Cannon, C., Bloom, A., Nakamura, F., Ahmed, M., Duk, S., Rimpo, J., Margolin, B., Resnick, M., Anderson, B., and Zeiger, E. Chromosome aberration and sister chromatid exchanges in Chinese hamster ovary cells: Evaluations of 108 chemicals. Environ. Molec. Mutagen. Vol. 10 (Suppl 10) (1987) 1-176
Evaluation of 5-Day In Vivo Rat Liver and Kidney with High-Throughput Transcriptomics for Estimating Benchmark Doses of Apical Outcomes William M. Gwinn, Scott S. Auerbach, Fred Parham, Matthew D. Stout, Suramya Waidyanatha, Esra Mutlu, Brad Collins, Richard S Paules, B. Alex Merrick, Stephen Ferguson, Sreenivasa Ramaiahgari, John R. Bucher, Barney Sparrow, Heather Toy, Jenni Gorospe, Nick Machesky, Ruchir R. Shah, Michele R. Balik-Meisner, Deepak Mav, Dhiral P. Phadke, Georgia Roberts, Michael J. DeVito


CEBS DOI: https://doi.org/10.22427/NTP-DATA-002-00058-0002-0000-7
GEO No.: GSE147072: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE147072
BioProject No.: PRJNA612884: https://www.ncbi.nlm.nih.gov/bioproject/?term=PRJNA612884
SRA No.: SRP253005: https://www.ncbi.nlm.nih.gov/sra?term=SRP253005

Study Data


Toxicity and Carcinogenicity Studies


Evaluation of the Chronic Toxicity and Carcinogenicity (C07103B) of Coumarin (91-64-5) in F344/N Rats Exposed via Gavage
Evaluation of the Chronic Toxicity and Carcinogenicity (C07103B) of Coumarin (91-64-5) in B6C3F1 Mice Exposed via Gavage