(4R,5S) -Monomethyl auristatin E intermediate-6

(4R,5S) -MonomethylauristatinE intermediate-6 is an intermediate reactant in the synthesis of MonomethylauristatinE. MonomethylauristatinE (MMAE) is a microtubule/tubulin inhibitor with anticancer activity and is widely utilized as the cytotoxic component in antibody-drug conjugates (ADC Cytotoxin) .