Lesinurad and its Impurities
Lesinurad is used in combination with a xanthine oxidase inhibitor, such as allopurinol, for treating hyperuricemia associated with gout. It is a urate transporter inhibitor for treating high blood uric acid levels associated with gout.Reference standards of Lesinurad API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.