doxapram hydrochloride and its Impurities

Doxapram Hydrochloride is used following anaesthesia to stimulate ventilation in the post-operative period as an aid to the reduction of post-operative pulmonary complications. It is a respiratory stimulant. Reference standards of Doxapram Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.