sisomicin sulfate and its Impurities

Sisomicin Sulfate isolated from the fermentation broth of a new species of the genus Micromonospora. It is a newer broad-spectrum aminoglycoside most structurally related to gentamicin.Reference standards of Sisomicin Sulfate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.