Chlorothiazide Sodium and its Impurities

Chlorothiazide Sodium is used to treat edema (fluid retention; excess fluid held in body tissues) caused by various medical problems, including heart, kidney, and liver disease and to treat edema caused by using certain medications including estrogen and corticosteroids. Reference standards of Chlorothiazide Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.