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USP28-IN-4 is a potent USP28 inhibitor with an IC50 value of 0.04 μM against USP28. USP28-IN-4 exhibits anticancer activity and inhibits USP2, USP7, USP8, USP9x, UCHL3 and UCHL5. USP28-IN-4 is cytotoxic to human colorectal and lung squamous carcinoma cells and dose-dependently downregulates c-Myc cellular levels through the ubiquitin-proteasome system. -proteasome system to dose-dependently downregulate cellular levels of c-Myc.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $56 | - | In Stock | |
| 5 mg | $135 | - | In Stock | |
| 10 mg | $213 | - | In Stock | |
| 25 mg | $428 | - | In Stock | |
| 50 mg | $679 | - | In Stock | |
| 100 mg | $1,070 | - | In Stock |
| Description | USP28-IN-4 is a potent USP28 inhibitor with an IC50 value of 0.04 μM against USP28. USP28-IN-4 exhibits anticancer activity and inhibits USP2, USP7, USP8, USP9x, UCHL3 and UCHL5. USP28-IN-4 is cytotoxic to human colorectal and lung squamous carcinoma cells and dose-dependently downregulates c-Myc cellular levels through the ubiquitin-proteasome system. -proteasome system to dose-dependently downregulate cellular levels of c-Myc. |
| Targets&IC50 | USP28:0.04 μM |
| In vitro | USP28-IN-4 (12.5 μM, 15 μM; 3 days) induces cytotoxicity in human colorectal cancer and lung squamous cell carcinoma cells and significantly enhances the sensitivity of colorectal cancer cells to regorafenib[1]. |
| Molecular Weight | 461.36 |
| Formula | C22H18Cl2N2O3S |
| Cas No. | 2931509-15-6 |
| Smiles | O=C(NC1=CC=C(Cl)C(=C1)C=2C=CC3=C(C2)CNC3)C4=CC=C(C=C4Cl)S(=O)(=O)C |
| Storage | store at low temperature | 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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