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Tazemetostat trihydrochloride is a selective and orally available inhibitor of EZH2 (IC50: 4 nM for rat EZH2). It inhibits the activity of human PRC2-containing wild-type EZH2 (Ki: 2.5 nM). It inhibits EZH2 (IC50s: 11 and 16 nM in peptide assay and nucleosome assay).

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $1,630 | 2-4 weeks | 2-4 weeks | |
| 50 mg | $2,190 | 2-4 weeks | 2-4 weeks | |
| 100 mg | $2,710 | 2-4 weeks | 2-4 weeks |
| Description | Tazemetostat trihydrochloride is a selective and orally available inhibitor of EZH2 (IC50: 4 nM for rat EZH2). It inhibits the activity of human PRC2-containing wild-type EZH2 (Ki: 2.5 nM). It inhibits EZH2 (IC50s: 11 and 16 nM in peptide assay and nucleosome assay). |
| Targets&IC50 | EZH2 (rat):4 nM, EZH1:392 nM, EZH2 (WT):2.5 nM (ki), EZH2:11 nM (in peptide assay), EZH2:16 nM (in nucleosome assay) |
| In vitro | Tazemetostat inhibits multi wild-type and mutant lymphoma cell lines proliferation (IC50s: 0.49 nM-7.6 μM). |
| In vivo | Tazemetostat (250 or 500 mg/kg twice daily for 21-28 days) almost removes the fast-growing G401 tumors. |
| Synonyms | EPZ-6438 trihydrochloride, E-7438 trihydrochloride |
| Molecular Weight | 682.12 |
| Formula | C34H47Cl3N4O4 |
| Cas No. | 1403255-00-4 |
| Smiles | O=C(C1=CC(C2=CC=C(CN3CCOCC3)C=C2)=CC(N(C4CCOCC4)CC)=C1C)NCC5=C(C)C=C(C)NC5=O.Cl.Cl.Cl |
| Relative Density. | no data available |
| 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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