Testing Status of Trimethoprim M20165

 

CASRN: 738-70-5

Formula: C14-H18-N4-O3

Synonyms/Common Names

  • 2,4-Pyrimidinediamine, 5-((3,4,5-trimethoxyphenyl)methyl)- (9CI)

Known Uses

Synthetic antibacterial used in treatment of urinary tract infections

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • In Vitro Cytogenetics (CA/SCE)  (522207)  Completed 
    • Citation: Galloway, S., Bloom, A., Resnick, M., Margolin, B., Nakamura, F., Archer, P., and Zeiger, E. Development of a standard protocol for in vitro cytogenetic testing with CHO cells: Comparison of results for 22 compounds in two laboratories. Environ. Mutagen. Vol. 7 (1985) 1-52
    • Sister Chromatid Exchange Weakly Positive 
    • Chromosome Aberrations Negative 
  • In Vitro Cytogenetics (CA/SCE)  (811628)  Completed 
    • Citation: Galloway, S., Bloom, A., Resnick, M., Margolin, B., Nakamura, F., Archer, P., and Zeiger, E. Development of a standard protocol for in vitro cytogenetic testing with CHO cells: Comparison of results for 22 compounds in two laboratories. Environ. Mutagen. Vol. 7 (1985) 1-52
    • Sister Chromatid Exchange Positive 
    • Chromosome Aberrations Weakly Positive 
  • Salmonella  (615417)  Completed 
    • Citation: Mortelmans, K., Haworth, S., Lawlor, T., Speck, W., Tainer, B., and Zeiger, E. Salmonella mutagenicity tests. II. Results from the testing of 270 chemicals Environ. Mutagen. Vol. 8 (Suppl 7) (1986) 1-119
    •  Negative