XR8-89
Based on 1 Customer Validation
XR8-89 is a potent papain-like protease (PLpro) inhibitor with an IC50 value of 0.1 μM. XR8-89 induces conformational changes in SARS-COV-2 papain-like protease, inhibiting SARS-CoV-2 replication. XR8-89 can be used for SARS-CoV-2 research.
For research use only. We do not sell to patients.
- Purity: 97.13%
- CAS No.: 2817811-16-6
- Formula: C29H36N4O2S
- Molecular Weight:504.69
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Storage:
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Biological Activity
IC50: 0.1 μM (papain-like protease)[1]
XR8-89 induces conformational changes manly in BL2 region and increases the activity against PLpro[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 2817811-16-6
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Appearance Solid
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Molecular Weight 504.69
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Formula C29H36N4O2S
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Color Light yellow to yellow
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SMILES
CC1=CC=C(NC2CNC2)C=C1C(N[C@H](C)C3=CC=CC(C4=CC=C(S4)CN[C@@H]5C[C@H](O)CC5)=C3)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Solvent & Solubility
DMSO : 50 mg/mL (99.07 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 (sealed storage, away from moisture and light). 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 (sealed storage, away from moisture and light). 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)
Purity & Documentation
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Data Sheet (268 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 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 (sealed storage, away from moisture and light). 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 | 1.9814 mL | 9.9071 mL | 19.8141 mL | 49.5354 mL |
| 5 mM | 0.3963 mL | 1.9814 mL | 3.9628 mL | 9.9071 mL | |
| 10 mM | 0.1981 mL | 0.9907 mL | 1.9814 mL | 4.9535 mL | |
| 15 mM | 0.1321 mL | 0.6605 mL | 1.3209 mL | 3.3024 mL | |
| 20 mM | 0.0991 mL | 0.4954 mL | 0.9907 mL | 2.4768 mL | |
| 25 mM | 0.0793 mL | 0.3963 mL | 0.7926 mL | 1.9814 mL | |
| 30 mM | 0.0660 mL | 0.3302 mL | 0.6605 mL | 1.6512 mL | |
| 40 mM | 0.0495 mL | 0.2477 mL | 0.4954 mL | 1.2384 mL | |
| 50 mM | 0.0396 mL | 0.1981 mL | 0.3963 mL | 0.9907 mL | |
| 60 mM | 0.0330 mL | 0.1651 mL | 0.3302 mL | 0.8256 mL | |
| 80 mM | 0.0248 mL | 0.1238 mL | 0.2477 mL | 0.6192 mL |