Grade: pharmaceutical grade

Factory Location: China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

Sample Provided: no

ChemExpress provide CAS 77668-69-0,N-Me-L-Ala-maytansinol MW：650.16 Purity：>98% Product details:https://www.chemexpress.com/product/HY-126663