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Narlaprevir (SCH 900518) is an orally active, selective, and potent hepatitis C virus nonstructural protein 3 (HCV NS3) inhibitor, with antiviral activity against HCV and inhibition of SARS-CoV-2, used for studying viral infections.

| Pack Size | Price | Availability | Quantity | 
|---|---|---|---|
| 2 mg | $249 | In Stock | 
| Description | Narlaprevir (SCH 900518) is an orally active, selective, and potent hepatitis C virus nonstructural protein 3 (HCV NS3) inhibitor, with antiviral activity against HCV and inhibition of SARS-CoV-2, used for studying viral infections.  | 
| Targets&IC50 |  Replicon RNA:40 nM (EC90), NS3 protease:6 nM (Ki), Ketoamide:7 nM (Ki), NS3 protease:40 nM (EC90)  | 
| In vitro | Narlaprevir is a selective NS3 protease inhibitor with a Ki of 6 nM and an EC90 of 40 nM. Narlaprevir is also an inhibitor of SARS-CoV 3CLpro with an IC50 of 2.3 μM. [1] [2]  | 
| In vivo | Narlaprevir rats, when administered orally, showed a very good AUC of 6.5 μM·h and a bioavailability of 46%. It is well distributed in target organs. The liver concentration of rats was 750 ng/g at 8 hours (C8h) after administration. [1]  | 
| Synonyms | SCH900518, SCH 900518 | 
| Molecular Weight | 707.96 | 
| Formula | C36H61N5O7S | 
| Cas No. | 865466-24-6 | 
| Smiles | C(N[C@H](C(C(NC1CC1)=O)=O)CCCC)(=O)[C@@H]2[C@@]3([C@@](C3(C)C)(CN2C([C@@H](NC(NC4(CS(C(C)(C)C)(=O)=O)CCCCC4)=O)[C@](C)(C)C)=O)[H])[H] | 
| Relative Density. | 1.21 g/cm3 | 
| Storage | store at low temperature | Pure form: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||
| Solubility Information | H2O: < 1 mg/mL (insoluble)  DMSO: 40 mg/mL (56.5 mM), Sonication is recommended.   | ||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (2.83 mM), Sonication is recommended.  Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | ||||||||||||||||||||||||||||||
Solution Preparation Table  | |||||||||||||||||||||||||||||||
DMSO 
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