betamethasone sodium phosphate and its Impurities

Betamethasone sodium phosphate is a synthetic glucocorticoid corticosteroid and a corticosteroid ester. It is used to reduce inflammation, irritation, and pain. It is also used to treat skin problems, arthritis, and other joint or tendon problems.. Reference standards of Betamethasone Sodium Phosphate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below