Rasagiline Besylate and its Impurities

A Besylate salt of Rasagiline, which is a derivative of propargylamine and it is used to treat the symptoms of Parkinson's disease. Exists as a racemic mixture where R isomer is the active form. Reference standards of Rasagiline Besylate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.