Purpurea glycoside B and its Impurities

Purpurea Glycoside B 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 B API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.