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DM4-SMe is a cytotoxic part of antibody-drug conjugates (ADCs) and a metabolite of antibody-maytansin conjugates (AMCs) and tubulin inhibitors, which can also be stabilized by disulfide bonds or thioether The bond binds to the antibody. The IC50 of DM4-SMe on KB cells was 0.026 nM.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $1,280 | Inquiry | Inquiry | |
| 50 mg | $2,110 | Inquiry | Inquiry |
| Description | DM4-SMe is a cytotoxic part of antibody-drug conjugates (ADCs) and a metabolite of antibody-maytansin conjugates (AMCs) and tubulin inhibitors, which can also be stabilized by disulfide bonds or thioether The bond binds to the antibody. The IC50 of DM4-SMe on KB cells was 0.026 nM. |
| Molecular Weight | 826.46 |
| Formula | C39H56ClN3O10S2 |
| Cas No. | 796073-68-2 |
| Smiles | [H][C@@]12C[C@@](O)(NC(=O)O1)[C@]([H])(OC)\C=C/C=C(C)\Cc1cc(OC)c(Cl)c(c1)N(C)C(=O)C[C@]([H])(OC(=O)[C@H](C)N(C)C(=O)CCC(C)(C)SSC)[C@]1(C)O[C@H]1[C@@H]2C |
| Relative Density. | 1.30 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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