796073-68-2

796073-68-2 structure

Name: DM4-SMe
Chemical Name: N2'-deacetyl-N2'-[4-methyl-4-(methyldithio)-1-oxopentyl]maytansine
CAS Number: 796073-68-2
Molecular Formula: C₃₉H₅₆ClN₃O₁₀S₂
Molecular Weight: 826.45900
Catalog: Signaling Pathways Cell Cycle/DNA Damage Microtubule/Tubulin
Create Date: 2018-05-17 02:48:00
Modify Date: 2025-08-25 14:39:42
DM4-SMe is a metabolite of antibody-maytansin conjugates (AMCs) and a tubulin inhibitor, and also a cytotoxic moiety of antibody-drug conjugates (ADCs), which can be linked to antibody through disulfide bond or stable thioether bond. DM4-SMe inhibits KB cells with an IC50 of 0.026 nM[1][2].

Name	N2'-deacetyl-N2'-[4-methyl-4-(methyldithio)-1-oxopentyl]maytansine

Description	DM4-SMe is a metabolite of antibody-maytansin conjugates (AMCs) and a tubulin inhibitor, and also a cytotoxic moiety of antibody-drug conjugates (ADCs), which can be linked to antibody through disulfide bond or stable thioether bond. DM4-SMe inhibits KB cells with an IC50 of 0.026 nM[1][2].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> Cell Cycle/DNA Damage >> Microtubule/Tubulin Signaling Pathways >> Cytoskeleton >> Microtubule/Tubulin
Target	Maytansinoids
References	[1]. Widdison W, et al. Metabolites of antibody-maytansinoid conjugates: characteristics and in vitro potencies. Mol Pharm. 2015 Jun 1;12(6):1762-73. [2]. Chen H, et al. Tubulin Inhibitor-Based Antibody-Drug Conjugates for Cancer Therapy. Molecules. 2017 Aug 1;22(8).