Chlorphenoxamine Hydrochloride and its Impurities

Chlorphenoxamine Hydrochloride is marketed under the name Phenoxene. It is an antihistamine and anticholinergic used to treat itching as well as for its antiparkinsonian effect. Reference standards of Chlorphenoxamine Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.