The chemical Verapamil hydrochloride has a designated molecular formula of C27H39ClN2O4 and a molecular weight of 491.069 g/mol. Synonyms may include: D-365 hydrochloride, Calan, Calcan hydrochloride, Cardibeltin, Cordilox, Covera-HS, EINECS 205-800-5, Finoptin, Iproveratril hydrochloride, Izoptin, LU 20175, Manidon (ChemID). Verapamil hydrochloride has been assigned a MeSH pharmacological action of: Calcium Channel Blockers.