Thiopropazate Dihydrochloride and its Impurities

Thiopropazate Dihydrochloride is a typical antipsychotic of the phenothiazine class. It is a prodrug to perphenazine. Reference standards of Thiopropazate Dihydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.