The chemical Raloxifene hydrochloride has a designated molecular formula of C28H28ClNO4S and a molecular weight of 510.045 g/mol. Synonyms may include: Keoxifene hydrochloride, LY 156758, Evista, Raloxifene HCl, UNII-4F86W47BR6 (ChemID). Raloxifene hydrochloride has been assigned a MeSH pharmacological action of: Estrogen Antagonist.