propafenone hydrochloride and its Impurities

A hydrochloride salt of Propafenone, an anti-arrhythmic medication which works by slowing the influx of sodium ions into the cardiac muscle cells. It helps in treating atrial and ventricular arrhythmias.Reference standards of Propafenone Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.