Phenytoin Sodium Hydrate and its Impurities

Phenytoin sodium hydrate is an antiepileptic medication used to control tonic-clonic and partial seizures, working by stabilizing neuronal membranes and preventing abnormal electrical activity in the brain. Reference standards of Phenytoin Sodium Hydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.