Emoxypine Hydrochloride and its Impurities

Emoxypine Hydrochloride (2-ethyl-6-methyl-3-hydroxypyridine), also known as Mexidol or Mexifin when used as the succinate salt, is an antioxidant. Reference standards of Emoxypine Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.