iguratimod and its Impurities
Iguratimod used for the treatment of rheumatoid arthritis, together with methotrexate in Japan and China. Iguratimod is an anti-inflammatory small molecule drug. It is marketed under the names Careram and Kolbet.Reference standards of Iguratimod API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.