Benethamine Penicillin and its Impurities

Benethamine Penicillin is a long-acting form of penicillin antibiotic, derived from Penicillin G. It belongs to the β-lactam antibiotic class and is used to treat bacterial infections. Reference standards of Benethamine Penicillin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.