chondroitin sulfate and its Impurities

Chondroitin sulfate is used for osteoarthritis and cataracts. Chondroitin sulfate is a sulfated glycosaminoglycan composed of a chain of alternating sugars. Reference standards of Chondroitin Sulfate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.