Phenobarbital Sodium and its Impurities

Phenobarbital Sodium, also known as phenobarbitone or phenobarb, sold under the brand name Luminal. it is a long-lasting barbiturate and anticonvulsant used in the treatment of all types of seizures, except for absent seizures. Reference standards of Phenobarbital Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.