Duocarmycin SA and its Impurities

Duocarmycin SA is a synthetic analog of a class of natural products known as duocarmycins, which are extremely potent antitumor antibiotics originally isolated from Streptomyces bacteria. it used in oncology research and drug development, especially in the context of antibody-drug conjugates (ADCs). Reference standards of Duocarmycin Sa API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.