Denaverine Hydrochloride and its Impurities

Denaverine Hydrochloride is an antispasmodic drug.It is used in veterinary medicine under the trade name Sensiblex as a muscle relaxant for the myometrium of cows and dogs during parturition. Reference standards of Denaverine Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.