Fostemsavir

Products Fostemsavir was approved in the United States in 2020 in sustained-release (ER) tablet form (Rukobia). Fostemsavir is the first agent in this drug class. Structure and properties Fostemsavir (C25H26N7O8P, Mr = 583.5 g/mol) is a prodrug. It is present in the drug as fostemsavirtromethamine, which is biotransformed in the body to the active metabolite … Fostemsavir