Dimemorfan and its Impurities

Dimemorfan (INN) (or dimemorphan) (brand names Astomin, Dastosirr, Tusben), or dimemorfan phosphate (JAN), also known as 3,17-dimethylmorphinan, is an antitussive (cough suppressant) of the morphinan family. Reference standards of Dimemorfan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.