Warfarin Sodium Clathrate and its Impurities

Warfarin Sodium Clathrate, sold under the brand name Coumadin. it is an anticoagulant drug normally used to prevent blood clot formation as well as migration. Reference standards of Warfarin Sodium Clathrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.