Purpurea glycoside A and its Impurities

Purpurea Glycoside A is a cardiac glycoside obtained from the plant Digitalis purpurea. It is a natural compound and serves as a precursor to active cardiac drugs like Digoxin. Reference standards of Purpurea Glycoside A API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.