maduramicin ammonium and its Impurities

Maduramicin Ammonium used in veterinary medicine as prophylaxis against coccidiosis. It is a naturally occurring compound which was first isolated from the actinomycete, Actinomadura rubra. It is an antiprotozoal agent. Reference standards of Maduramicin Ammonium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.