NCI Drug Dictionary

The NCI Drug Dictionary contains technical definitions and synonyms for drugs/agents used to treat patients with cancer or conditions related to cancer. Each drug entry includes links to check for clinical trials listed in NCI's List of Cancer Clinical Trials.

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piritrexim
A synthetic antifolate agent with antiparasitic, antipsoriatic and antitumor properties. Piritrexim inhibits the enzyme dihydrofolate reductase enzyme, thereby disrupting folate metabolism and DNA synthesis and cell division. Check for active clinical trials using this agent. (NCI Thesaurus)

Synonym:Piritrexim Isethionate
Code name:BW-301U
Chemical structure:
  • 2,4-diamino-6-(2,5-dimethoxybenzyl)-5-methylpyrido[2,3-d]pyrimidine
  • 6-((2,5-dimethoxyphenyl)methyl)-5-methylpyrido(2,3-d)pyrimidine-2,4-diamine
  • 6-[(2,5-dimethoxyphenyl)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine