Valrubicin

MAYTANSINOL

Maytansinol (7); O3-de-(N-acetyl-N-methyl-L-alanyl)-maytansine; (3E,5E,7R,84S)-14-chloro-10t,11c-epoxy-84,12c-dihydroxy-15,7r-dimethoxy-3,9c,11t,15-tetramethyl-(84r'H,86c'H)-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione;

CAS No.:57103-68-1

Purity: 98% 

Formule:C28H37ClN2O8

Weight:565.05500

Maytansinol is used in the preparation of site-specific trastuzumab maytansinoid antibody-drug conjugates with improved therapeutic activity.