USP8-IN-3
Based on 1 Customer Validation
USP8-IN-3 (Compd U51) is a deubiquitinase USP8 inhibitor with an IC50 value of 4.0 μM. USP8-IN-3 also inhibits the proliferation of GH3 and H1957 cells with GI50s of 37.03 μM and 6.01 μM, respectively.
For research use only. We do not sell to patients.
- Purity : 98.37%
- CAS No.: 2477651-10-6
- Formula: C18H18F3N5O2S
- Molecular Weight:425.43
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Description
IC50 & Target
[1]|
USP8 4.0 μM (IC50) |
In Vitro
USP8-IN-3 (6.25-100 μM; 15 min) inhibits the cleavage activity of USP8 on diubiquitin[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
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Cell Line:/
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Concentration:6.25 μM, 12.5 μM, 25 μM, 50 μM, and 100 μM
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Incubation Time:15 min; added Di-Ub substrate for another 1 h
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Result:Decreased the cleaved diubiquitin level.
Chemical Information
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CAS No. 2477651-10-6
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Appearance Solid
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Molecular Weight 425.43
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Formula C18H18F3N5O2S
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Color Light yellow to yellow
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SMILES
[O-][N+](C1=CC=C(NC(NC2CCN(CC2)C3=CC=CC(C(F)(F)F)=N3)=S)C=C1)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
In Vitro:
DMSO : 100 mg/mL (235.06 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Protocols
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Cell Cytotoxicity Assay
Cytotoxicity assays are usually based on the assessment of cell membrane damage, which can also be indirectly detected by measuring cell viability. Detection methods include MTT assay, CKK-8 assay, LDH assay and ATP assay, etc.
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Cell Viability Determination by MTT Colorimetric Assay
The following protocol uses the MTT colorimetric assay as a classic literature-established method for assessing cell viability/metabolic activity in cultured mammalian cells. MTT[3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] is reduced by metabolically active cells to a colored formazan product; the amount of formazan is quantified spectrophotometrically and provides an indirect measure of metabolically active viable cells. Importantly, MTT reduction reflects cellular oxidoreductase/metabolic activity rather than an absolute direct count of living cells, so changes in cellular metabolism can alter the signal independently of cell number.
Purity & Documentation
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Data Sheet (269 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.3506 mL | 11.7528 mL | 23.5056 mL | 58.7641 mL |
| 5 mM | 0.4701 mL | 2.3506 mL | 4.7011 mL | 11.7528 mL | |
| 10 mM | 0.2351 mL | 1.1753 mL | 2.3506 mL | 5.8764 mL | |
| 15 mM | 0.1567 mL | 0.7835 mL | 1.5670 mL | 3.9176 mL | |
| 20 mM | 0.1175 mL | 0.5876 mL | 1.1753 mL | 2.9382 mL | |
| 25 mM | 0.0940 mL | 0.4701 mL | 0.9402 mL | 2.3506 mL | |
| 30 mM | 0.0784 mL | 0.3918 mL | 0.7835 mL | 1.9588 mL | |
| 40 mM | 0.0588 mL | 0.2938 mL | 0.5876 mL | 1.4691 mL | |
| 50 mM | 0.0470 mL | 0.2351 mL | 0.4701 mL | 1.1753 mL | |
| 60 mM | 0.0392 mL | 0.1959 mL | 0.3918 mL | 0.9794 mL | |
| 80 mM | 0.0294 mL | 0.1469 mL | 0.2938 mL | 0.7346 mL | |
| 100 mM | 0.0235 mL | 0.1175 mL | 0.2351 mL | 0.5876 mL |