OSI-7904L, formerly known as 1843U89, is a folate-based thymidylate synthase inhibitor with antimalarial and antitumor properties. References: Smith GK, Amyx H, Boytos CM, Duch DS, Ferone R, Wilson HR. Enhanced antitumor activity for the thymidylate synthase inhibitor 1843U89 through decreased host toxicity with oral folic acid. Cancer Res. 1995 Dec 15;55(24):6117-25. PubMed PMID: 8521402.

纯度：≥98%

CAS：139987-54-5