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Results for "

NS3/4A

" in MedChemExpress (MCE) Product Catalog:

20

Inhibitors & Agonists

1

Natural
Products

28

Recombinant Proteins

2

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-18563

    HCV Infection
    4-Phenoxybenzylamine inhibits the function of the NS3 protein by stabilizing an inactive conformation with an IC50 of about 500 μM against FL NS3/4a.
    4-Phenoxybenzylamine
  • HY-109571

    Flavivirus Dengue virus HCV Protease Infection Inflammation/Immunology
    HZ-1157 inhibits HCV NS3/4A protease with an IC50 of 1.0 μmol/L. HZ-1157 (4a) has a high dengue virus inhibitory activity (EC50 = 0.15 μM) and is a relatively nontoxic (CC50 > 10 μM) dengue antiviral agent .
    HZ-1157
  • HY-10243

    MK-7009

    HCV HCV Protease Infection
    Vaniprevir (MK-7009) is a non-covalent competitive inhibitor of the hepatitis C virus (HCV) NS3/4A protease.
    Vaniprevir
  • HY-18564

    HCV Infection
    HCV-IN-3 is a hepatitis C virus (HCV) NS3/4a protein inhibitor, with an IC50 of 20 μM, a Kd of 29 μM.
    HCV-IN-3
  • HY-N8520

    Bacterial Infection Cancer
    Variculanol is an antimicrobial, anticancer and anti-HCV NS3/4A Protease agent which can be extracted from marine fungus Aspergillus versicolor .
    Variculanol
  • HY-10235
    Telaprevir
    Maximum Cited Publications
    43 Publications Verification

    VX-950

    HCV Protease HCV SARS-CoV Infection
    Telaprevir (VX-950) is a highly selective, reversible, and potent peptidomimetic inhibitor of the HCV NS3-4A protease, the steady-state inhibitory constant (Ki) of Telaprevir is 7 nM against a genotype 1 (H strain) NS3 protease domain plus a NS4A cofactor peptide [3]. Telaprevir inhibits SARS-CoV-2 3CL pro activity [4].
    Telaprevir
  • HY-19840

    GS-9857

    HCV Protease Infection
    Voxilaprevir (GS-9857) is a noncovalent, reversible inhibitor of HCV NS3/4A protease inhibitor (PI) with pangenotypic antiviral activity . Voxilaprevir inhibits genotype 1b and 3a wild-type NS3 proteases with Ki values of 0.038 nM and 0.066 nM, respectively . Voxilaprevir is an orally active direct-acting antiviral agent (DAA) and can be used for HCV infection research .
    Voxilaprevir
  • HY-17634
    Glecaprevir
    5 Publications Verification

    ABT-493

    HCV HCV Protease SARS-CoV Infection
    Glecaprevir is a novel HCV NS3/4A protease inhibitor, with IC50 values ranging from 3.5 to 11.3 nM. Glecaprevir is also a SARS-CoV 3CL pro inhibitor with an IC50 of 4.09 μM .
    Glecaprevir
  • HY-10235S

    VX-950-d4

    Isotope-Labeled Compounds HCV Protease HCV SARS-CoV Infection
    Telaprevir-d4 is the deuterium labeled Telaprevir. Telaprevir (VX-950) is a highly selective, reversible, and potent peptidomimetic inhibitor of the HCV NS3-4A protease, the steady-state inhibitory constant (Ki) of Telaprevir is 7 nM against a genotype 1 (H strain) NS3 protease domain plus a NS4A cofactor peptide[1][2][3]. Telaprevir inhibits SARS-CoV-2 3CLpro activity[4].
    Telaprevir-d4
  • HY-10238
    Danoprevir
    15+ Cited Publications

    ITMN-191; R7227; RO5190591; RG7227

    HCV Protease HCV SARS-CoV Infection
    Danoprevir (ITMN-191) is an orally active NS3/4A protease inhibitor for hepatitis C virus (HCV) with an IC50 of 0.29 nM and is selective for NS3/4A over a panel of 53 proteases (IC50 higher than 10 μM). Danoprevir (ITMN-191) inhibits HCV genotypes 1a, 1b, 4, 5, and 6 (IC50s=0.2-0.4 nM) as well as 2b and 3a (IC50s=1.6, 3.5 nM) . Danoprevir is also a SARS-CoV 3CL pro inhibitor with an IC50 of 0.05 μM [3].
    Danoprevir
  • HY-12594
    Paritaprevir
    10+ Cited Publications

    ABT-450; Veruprevir

    HCV Protease HCV SARS-CoV Infection
    Paritaprevir (ABT-450) is a potent, orally active and antiviral non-structural protein 3/4A (NS3/4A) protease inhibitor with EC50s of 1 and 0.21 nM against HCV 1a and 1b, respectively. Paritaprevir is also a SARS-CoV 3CL pro inhibitor with an IC50 of 1.31 μM. Paritaprevir is metabolized primarily by cytochrome P450 (CYP) 3A. The plasma concentration and half-life of Paritaprevir can be enhanced by Ritonavir (a CYP450 inhibitor) [3] [4].
    Paritaprevir
  • HY-15256

    BI 201335

    HCV Protease Infection
    Faldaprevir (BI 201335) is a potent, orally active and selective noncovalent inhibitor of NS3/4A protease of HCV (hepatitis C virus) genotypes 1a and 1b, with Ki values of 2.6 and 2.0 nM, respectively. Faldaprevir inhibits HCV RNA replication, with EC50 values of 6.5 and 3.1 nM, respectively. Faldaprevir has potent antiviral activity against chronic HCV infection .
    Faldaprevir
  • HY-12594A

    ABT-450 dihydrate; Veruprevir dihydrate

    HCV Protease HCV SARS-CoV Infection
    Paritaprevir (ABT-450) dihydrate is a potent, orally active and antiviral non-structural protein 3/4A (NS3/4A) protease inhibitor with EC50s of 1 and 0.21 nM against HCV 1a and 1b, respectively. Paritaprevir dihydrate is also a SARS-CoV 3CL pro inhibitor with an IC50 of 1.31 μM. Paritaprevir dihydrate is metabolized primarily by cytochrome P450 (CYP) 3A. The plasma concentration and half-life of Paritaprevir dihydrate can be enhanced by Ritonavir (a CYP450 inhibitor) [3] [4].
    Paritaprevir dihydrate
  • HY-15298
    Grazoprevir
    20+ Cited Publications

    MK-5172

    HCV Protease HCV SARS-CoV Infection
    Grazoprevir (MK-5172) is a selective inhibitor of Hepatitis C virus NS3/4a protease with broad activity across genotypes and resistant variants, with Kis of 0.01 nM (gt1b), 0.01 nM (gt1a), 0.08 nM (gt2a), 0.15 nM (gt2b), 0.90 nM (gt3a), respectively . Grazoprevir inhibits SARS-CoV-2 3CL pro activity [3].
    Grazoprevir
  • HY-15298A
    Grazoprevir potassium salt
    20+ Cited Publications

    MK-5172 potassium salt

    HCV HCV Protease SARS-CoV Infection
    Grazoprevir potassium salt (MK-5172 potassium salt) is a selective inhibitor of Hepatitis C virus NS3/4a protease with broad activity across genotypes and resistant variants, with Kis of 0.01 nM (gt1b), 0.01 nM (gt1a), 0.08 nM (gt2a), 0.15 nM (gt2b), 0.90 nM (gt3a), respectively . Grazoprevir potassium salt inhibits SARS-CoV-2 3CL pro activity [3].
    Grazoprevir potassium salt
  • HY-15298C

    MK-5172 sodium salt

    HCV HCV Protease SARS-CoV Infection
    Grazoprevir sodium salt (MK-5172 sodium salt) is a selective inhibitor of Hepatitis C virus NS3/4a protease with broad activity across genotypes and resistant variants, with Kis of 0.01 nM (gt1b), 0.01 nM (gt1a), 0.08 nM (gt2a), 0.15 nM (gt2b), 0.90 nM (gt3a), respectively . Grazoprevir sodium salt inhibits SARS-CoV-2 3CL pro activity [3].
    Grazoprevir sodium salt
  • HY-15298B
    Grazoprevir hydrate
    20+ Cited Publications

    MK-5172 hydrate

    HCV HCV Protease SARS-CoV Infection
    Grazoprevir hydrate (MK-5172 hydrate) is a selective inhibitor of Hepatitis C virus NS3/4a protease with broad activity across genotypes and resistant variants, with Kis of 0.01 nM (gt1b), 0.01 nM (gt1a), 0.08 nM (gt2a), 0.15 nM (gt2b), 0.90 nM (gt3a), respectively . Grazoprevir hydrate inhibits SARS-CoV-2 3CL pro activity [3].
    Grazoprevir hydrate
  • HY-10241
    Simeprevir
    35+ Cited Publications

    TMC435; TMC435350

    HCV HCV Protease SARS-CoV DNA/RNA Synthesis Infection
    Simeprevir (TMC435; TMC435350) is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a Ki of 0.36 nM. Simeprevir inhibits HCV replication with an EC50 of 7.8 nM. Simeprevir also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir inhibits the main protease (M pro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses [4].
    Simeprevir
  • HY-10241A

    TMC435 sodium; TMC435350 sodium

    HCV HCV Protease SARS-CoV DNA/RNA Synthesis Infection
    Simeprevir (TMC435; TMC435350) sodium is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a Ki of 0.36 nM. Simeprevir sodium inhibits HCV replication with an EC50 of 7.8 nM. Simeprevir sodium also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir sodium inhibits the main protease (M pro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses [4].
    Simeprevir sodium
  • HY-10241S

    TMC435-13C,d3; TMC435350-13C,d3

    Isotope-Labeled Compounds HCV HCV Protease SARS-CoV DNA/RNA Synthesis Infection
    Simeprevir- 13C,d3 is the 13C- and deuterium labeled Simeprevir. Simeprevir is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a Ki of 0.36 nM. Simeprevir inhibits HCV replication with an EC50 of 7.8 nM. Simeprevir also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir inhibits the main protease (Mpro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses[1][2][5].
    Simeprevir-13C,d3

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