Apramycin Sulfate and its Impurities

Apramycin Sulfate (also Nebramycin II) is an aminoglycoside antibiotic used in veterinary medicine. It is produced by Streptomyces tenebrarius. Reference standards of Apramycin Sulfate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.