DM4-SMe

Modify Date: 2024-01-14 17:02:47

DM4-SMe Structure
DM4-SMe structure
Common Name DM4-SMe
CAS Number 796073-68-2 Molecular Weight 826.45900
Density N/A Boiling Point N/A
Molecular Formula C39H56ClN3O10S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of DM4-SMe


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].

 Names

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

 DM4-SMe Biological Activity

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
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).

 Chemical & Physical Properties

Molecular Formula C39H56ClN3O10S2
Molecular Weight 826.45900
Exact Mass 825.31000
PSA 207.07000
LogP 6.47830