DM4-SMe [CAS 796073-68-2]

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. DM4-SMe is a highly toxic metabolite that can be oxidized and detoxified by human liver microsomes[1][2].

[796073-68-2]

C39H56ClN3O10S2

826.46

C[C@]12[C@H]([C@@H]([C@](O3)([H])C[C@]([C@](/C=C/C=C(C)/CC4=CC(N(C)C(C[C@]2([H])OC([C@H](C)N(C)C(CCC(C)(C)SSC)=O)=O)=O)=C(C(OC)=C4)Cl)([H])OC)(NC3=O)O)C)O1

ADC Payload; Microtubule/Tubulin

Maytansinoids

99.99

DMSO : 100 mg/mL (ultrasonic)

-20°C, 3 years (Powder)

Blue Ice