Betamethasone Disodium and its Impurities

Betamethasone Disodium is a steroid medication.It is used for a number of diseases including rheumatic disorders such as rheumatoid arthritis and systemic lupus erythematosus. Reference standards of Betamethasone Disodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.