The chemical Vardenafil hydrochloride Trihydrate has a designated molecular formula of C23H39ClN6O7S and a molecular weight of 579.110 g/mol. Synonyms may include: UNII-5M8S2CU0TS, Vardenafil hydrochloride hydrate (ChemID). Vardenafil hydrochloride Trihydrate has been assigned a MeSH pharmacological action of: Phosphodiesterase 5 Inhibitor.