zonisamide and its Impurities
Zonisamide is used to treat the symptoms of epilepsy and Parkinson's disease. It is a sulfonamide anticonvulsant. Zonisamide may be a carbonic anhydrase inhibitor although this is not one of the primary mechanisms of action.Reference standards of Zonisamide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.