tanshinone and its Impurities

Tanshinone is a member of the major lipophilic components extracted from the root of Salvia miltiorrhiza Bunge, which is currently used in China and other neighboring countries to treat patients suffering from myocardial infarction, angina pectoris, stroke, diabetes, sepsis, and other conditions.Reference standards of Tanshinone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.