DM1-SMe is a potent maytansinoid microtubular inhibitor and an unconjugated DM1 as a mixed disulfide with thiomethane to cap its sulfhydryl group. DM1-SMe can be readily conjugate to the SH group of an antibody to form antibody-drug conjugate (ADC).

纯度：≥98%

CAS：138148-68-2