Amiphenazole Hydrochloride and its Impurities

Amiphenazole Hydrochloride is a respiratory stimulant traditionally used as an antidote for barbiturate or opiate overdose, usually in combination with bemegride, as well as poisoning from other sedative drugs and treatment of respiratory failure from other causes. Reference standards of Amiphenazole Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.