Coblopasvir (KW-136) dihydrochloride is a pangenotypic non-structural protein 5A (NS5A) inhibitor. Coblopasvir dihydrochloride can be used for research of chronic hepatitis C virus infection[1].
Ombitasvir is a potent inhibitor of the hepatitis C virus protein NS5A, with EC50s of 0.82 to 19.3 pM against HCV genotypes 1 to 5, and 366 pM against genotype 6a.
Simeprevir is a potent HCV NS3/4A protease inhibitor which suppresses HCV replication with EC50 of 8 nM.
Ledipasvir acetone is the active pharmaceutical ingredient of Ledipasvir. Ledipasvir is an inhibitor of the hepatitis C virus NS5A, with EC50 values of 34 pM against GT1a and 4 pM against GT1b replicon.
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[1][2].
Hepatitis C Virus S5A/5B is a synthetic peptide substrate. Hepatitis C Virus S5A/5B mimics the NS5A/5B junction of the nonstructural protein (NS), served as the substrate for the study of HCV NS3 protease activity[1].
Samatasvir (IDX719) is a highly potent, selective inhibitor of HCV NS5A that effectively inhibits HCV genotype 1-5 replicons with EC50 of 2-24 pM; also retains full activity in the presence of HIV and hepatitis B virus (HBV) antivirals; demonstrates an overall additive effect when combined with IFN-α, ribavirin, representative HCV protease, and nonnucleoside polymerase inhibitors or the nucleotide prodrug IDX184. HCV Infection Phase 2 Clinical
Vaniprevir (MK-7009) is a non-covalent competitive inhibitor of the hepatitis C virus (HCV) NS3/4A protease.IC50 Value: Target: HCV NS3/4A Protease; HCVvaniprevir (MK-7009) is a macrocyclic hepatitis C virus NS3/4a protease inhibitor, is active against both the genotype 1 and genotype 2 NS3/4a protease enzymes. vaniprevir (MK-7009) has good plasma exposure and excellent liver exposure in multiple species.
An oral glucocorticoid agonist for the treatment of rheumatoid arthritis. Rheumatoid Arthritis Phase 1 Clinical
Telaprevir 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.
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[1][2].
Dehydrojuncusol, a potent HCV inhibitor, targets HCV NS5A and is able to inhibit RNA replication of replicons harboring resistance mutations to anti-NS5A direct-acting antivirals. Dehydrojuncusol significantly inhibits HCV infection when added after virus inoculation of HCV genotype 2a (EC50=1.35 µM)[1].
VCH-916 is a novel nonnucleoside HCV NS5B polymerase inhibitor.IC50 Value: Target: HCVVCH-916 is a novel allosteric inhibitor of HCV NS5B polymerase. The RNA-dependent RNA polymerase (NS5B) of HCV is one of the attractive validated targets for development of new drugs to block HCV infection. VCH-916 is currently being evaluated for safety/tolerability, pharmacokinetics and anti-viral efficacy in chronically infected HCV patient.
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.
ACH-806 is an NS4A antagonist which can inhibit Hepatitis C Virus (HCV) replication with an EC50 of 14 nM.
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.
HCVP-IN-1 (compound 1) is a hepatitis C viral polymerase (HCVP) inhibitor[1].
Clemizole hydrochloride is an H1 histamine receptor antagonist, is found to substantially inhibit HCV replication. The IC50 of Clemizole for RNA binding by NS4B is 24±1 nM, whereas its EC50 for viral replication is 8 µM.
BI 653048 is a selective and orally active nonsteroidal glucocorticoid (GC) agonist with anti-inflammatory effects[1]. BI 653048, compound 103 extracted from patent WO2005028501A1, is also a HCV NS3 protease inhibitor that can reduce viral loads infected with the hepatitis C virus[2].
Filibuvir is a potent, selective non-nucleoside inhibitor (NNI) of the HCV nonstructural 5B protein (NS5B) RNA-dependent RNA polymerase, and it binds noncovalently in the “Thumb 2” pocket of NS5B. In vitro, filibuvir is equipotent against genotype 1a and 1b replicons, with an EC50 of 59 nM[1].
HCV-IN-4 is a potent and orally active HCV NS5A inhibitor, shows great potency against GT1a, GT2b, GT3a, GT1a Y93H and GT1a L31V, with EC90s of 3 pM, 0.3 nM, 0.01 nM, 0.5 nM and 0.02 nM, respectively[1].
Danoprevir is a NS3/4A protease inhibitor for hepatitis C virus (HCV) with IC50 of 0.2-3.5 nM. The inhibition effect on HCV genotypes 1A/1B/4/5/6 is approximately 10-fold higher than 2B/3A.
IDX184 is a potent and orally bioavailable inhibitor of HCV replication. IDX184 potently inhibits HCV polymerase (IC50=0.31 μM, Ki=52.3 nM)[1][2].
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.
Velpatasvir (VEL, GS-5816) is a novel pan-genotypic hepatitis C virus (HCV) nonstructural protein 5A (NS5A) inhibitor with activity against genotype 1 (GT1) to GT6 HCV replicons.target: NS5A
BI-1230 is potent and orally active digit nanomolar inhibitor of HCV NS3 protease and of viral replication. BI-1230 is also highly selective against other serine/cysteine proteases. BI-1230 shows good Pharmacokinetic(PK) activity[1].
Ledipasvir D-tartrate is an inhibitor of the hepatitis C virus NS5A, with EC50 values of 34 pM against GT1a and 4 pM against GT1b replicon.
Ledipasvir diacetone is the active pharmaceutical ingredient of Ledipasvir. Ledipasvir is an inhibitor of the hepatitis C virus NS5A, with EC50 values of 34 pM against GT1a and 4 pM against GT1b replicon.
GS-9256 is a selective HCV NS3 protease inhibitor. GS-9256 has good pharmacokinetic properties and antiviral activity[1].