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Pathways Recommended: Metabolic Enzyme/Protease
Results for "

metabolic stability

" in MCE Product Catalog:

59

Inhibitors & Agonists

1

Screening Libraries

3

Peptides

Cat. No. Product Name Target Research Areas
  • HY-152479
    Topoisomerase IIα-IN-7

    		Topoisomerase Cancer
    Topoisomerase IIα-IN-7 is an DNA topoisomerase IIα inhibitor with an IC50 value of 7.7 µM. Topoisomerase IIα-IN-7 has broad-spectrum cytotoxicity to leukemia, lung, colon, melanoma, ovarian, kidney, prostate and breast cancer cells. Topoisomerase IIα-IN-7 has metabolic stability.
  • HY-101930A
    (Rac)-BMS-816336

    		11β-HSD Metabolic Disease
    (Rac)-BMS-816336 (Compound 6n) is a racemate of BMS-816336. (Rac)-BMS-816336 is a potent inhibitor of human and mouse 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) enzyme with IC50s of 10 nM and 68 nM, respectively. (Rac)-BMS-816336 has good metabolic stability.
  • HY-146120
    Antitubercular agent-25

    		Bacterial Infection
    Antitubercular agent-25 (Compound 28) is an anti-tubercular agent with an extracellular IC50 of 0.42 μM and an intracellular IC50 of 0.20 μM against M. tuberculosis H37Rv. Antitubercular agent-25 exhibits good metabolic stability.
  • HY-115981
    NS5A-IN-2

    		HCV Protease Infection
    NS5A-IN-2 (Compound 33) is a potent inhibitor of NS5A. NS5A-IN-2 has extremely high potency against HCV genotype 1b, improved activity against genotype 3a (GT 3a) and good metabolic stability.
  • HY-146486
    P2Y2R/GPR17 antagonist 1

    		P2Y Receptor Inflammation/Immunology
    P2Y2R/GPR17 antagonist 1 (Compound 14m) is a dual P2Y2R and GPR17 antagonist with IC50 values of 3.17 µM and 1.67 µM against P2Y2R and GPR17, respectively. P2Y2R/GPR17 antagonist 1 shows excellent metabolic stability in human liver microsomes.
  • HY-147657
    GABAA receptor modulator-2

    		GABA Receptor Neurological Disease
    GABAA receptor modulator-2 (Compound 20) is selective, orally active α5-GABAAR negative allosteric modulator (NAM) with a Ki of 4.1 nM. GABAA receptor modulator-2 shows high-metabolic stability and good CNS safety.
  • HY-150578
    Keap1-Nrf2-IN-12

    		Keap1-Nrf2 Inflammation/Immunology
    Keap1-Nrf2-IN-12 is a potent Keap1-Nrf2 inhibitor with an IC50 value of 2.30 µM. Keap1-Nrf2-IN-12 shows metabolic stability in human liver microsomes.
  • HY-107460
    LDN-211904 oxalate

    		Ephrin Receptor Cancer
    LDN-211904 oxalate (compound 32) is a potent and selective EphB3 inhibitor with an IC50 of 0.079 µM. LDN-211904 oxalate shows good metabolic stability in mouse liver microsomes. LDN-211904 oxalate with cetuximab could be effective in inhibiting STAT3-activated CSC stemness and cetuximab resistance in CRC.
  • HY-16986
    EPZ011989

    		Histone Methyltransferase Cancer
    EPZ011989 is a potent and orally active Zeste Homolog 2 (EZH2) inhibitor with metabolic stability. EPZ011989 has inhibitory inhibition for EZH2 with a Ki value of <3 nM. EPZ011989 shows robust methyl mark inhibition and anti-tumor activity. EPZ011989 can be used for the research of various cancers.
  • HY-16986A
    EPZ011989 trifluoroacetate

    EPZ-011989 trifluoroacetate

    		 Histone Methyltransferase Cancer
    EPZ-011989 trifluoroacetate is a potent and orally active Zeste Homolog 2 (EZH2) inhibitor with metabolic stability. EPZ-011989 trifluoroacetate has inhibitory inhibition for EZH2 with a Ki value of <3 nM. EPZ-011989 trifluoroacetate shows robust methyl mark inhibition and anti-tumor activity. EPZ-011989 trifluoroacetate can be used for the research of various cancers.
  • HY-144286
    CXCR4 antagonist 3

    		CXCR Infection
    CXCR4 antagonist 3 (compound 12a) is a potent antagonist of CXCR4 with an IC50 of 11 nM. CXCR4 antagonist 3 is a congener of TIQ15. CXCR4 antagonist 3 demonstrates the best overall properties including CXCR4 antagonism, CYP 2D6 inhibition, metabolic stability, and permeability. CXCR4 antagonist 3 has the potential for the research of human immunodeficiency virus.
  • HY-151340
    Antitubercular agent-32

    		Bacterial Infection
    Antitubercular agent-32 is a derivate of Benzothiazinone (HY-13579A), inhibits M. tuberculosis, and shows improved metabolic stability and enhanced water solubility. Antitubercular agent-32 exerts antitubercular effect by targeting decaprenylphosphoryl-β-D-ribose 2’-oxidase (DprE1, IC50=3.9 μM).
  • HY-115982
    NS5A-IN-3

    		HCV Protease Infection
    NS5A-IN-3 (Compound 15) is a potent inhibitor of NS5A. NS5A-IN-3 has extremely high potency against HCV genotype 1b, improved activity against genotype 3a (GT 3a) and good metabolic stability. NS5A-IN-3 exhibits a higher resistance barrier than daclatasvir against genotype 1b.
  • HY-146617
    GLS1 Inhibitor-4

    		Glutaminase Apoptosis Cancer
    GLS1 Inhibitor-4 (compound 41e) is a potent GLS1 inhibitor with an IC50 of 11.86 nM. GLS1 Inhibitor-4 shows antiproliferative activity, good metabolic stability, robust GLS1 binding affinity. GLS1 Inhibitor-4 blocks the glutamine metabolism and induce the production of ROS. GLS1 Inhibitor-4 induces apoptosis and shows antitumor activity.
  • HY-152473
    Topoisomerase IIα-IN-6

    		Topoisomerase Cancer
    Topoisomerase IIα-IN-6 (Compound 47d) is an inhibitor of DNA topoisomerase IIα/β. Topoisomerase IIα-IN-6 inhibits human topoisomerase IIα and human topoisomerase IIβ with IC50 values of 0.67 µM and 0.55 µM, respectively. Topoisomerase IIα-IN-6 has stable metabolism.
  • HY-115727
    BET-IN-1

    		Epigenetic Reader Domain Others
    BET-IN-1 is a potent BET inhibitor that has excellent brain penetration and reasonable metabolic stability.
  • HY-144686
    ATM Inhibitor-3

    		ATM/ATR PI3K mTOR Cancer
    ATM Inhibitor-3 (compound 34) is a potent and selective ATM inhibitor, with an IC50 of 0.71 nM. ATM Inhibitor-3 shows inhibition of PI3K kinases family. ATM Inhibitor-3 exhibits favorable metabolic stability.
  • HY-145852
    Top/HDAC-IN-2

    		HDAC Topoisomerase Apoptosis Cancer
    Top/HDAC-IN-2 (45b), a Top and HDAC dual inhibitor, exhibits potent antitumor activities and induces apoptosis.
  • HY-146268
    CaMKIIα-IN-1

    		CaMK Neurological Disease
    CaMKIIα-IN-1 (Compound 4d) is an orally active Ca 2+/calmodulin-dependent protein kinase II α (CaMKIIα) inhibitor with a KD of 219 nM for CaMKIIα WT hub. CaMKIIα-IN-1 has good metabolic stability.
  • HY-144687
    ATM Inhibitor-4

    		ATM/ATR PI3K mTOR Cancer
    ATM Inhibitor-4 (compound 39) is a potent and selective ATM inhibitor, with an IC50 of 0.32 nM. ATM Inhibitor-4 shows stronger inhibition of PI3K kinases family. ATM Inhibitor-4 shows a full inhibition of mTOR at 1 μM. ATM Inhibitor-4 exhibits favorable metabolic stability.
  • HY-147758
    BACE1/2-IN-1

    		Beta-secretase Amyloid-β Neurological Disease
    BACE1/2-IN-1 (compound 34) is a potent BACE1 and BACE2 inhibitor, with an IC50 of 0.01 and 0.0053 μM, respectively. BACE1/2-IN-1 shows a combination of lower Pgp efflux ratio and improved passive permeability. BACE1/2-IN-1 displays reduced liver microsomal metabolic stability.
  • HY-146302
    Antitumor agent-54

    		Apoptosis Cancer
    Antitumor agent-54 (Compound C11) is a 14-3-3η protein inhibitor with a KD of 35 µM. Antitumor agent-54 shows inhibitory activities against several typical human liver cancer cell lines. Antitumor agent-54 induces cell apoptosis and G1-S cell cycle arrest with good metabolic stability.
  • HY-15980
    GNF179 (Metabolite)

    		Parasite Infection
    GNF179 metabolite is the metabolite of GNF179, which is an optimized 8,8-dimethyl IP analog that exhibited the potency(4.8 nM against the multidrug resistant strain W2) in vitro metabolic stability and in vivo oral bioavailability.
  • HY-150684
    GXH-II-052

    		Epigenetic Reader Domain Cancer
    GXH-II-052 is a potent bivalent bromodomain and extraterminal domain (BET) inhibitor. GXH-II-052 shows binding potential for BRD4-1, BRD4-2, BRD4-T, BRDT-1, BRDT-2, BRDT-T with Kd values of 28, 9.1, 4.8, 0.6, 8.4, 2.6 nM, respectively. GXH-II-052 shows antiproliferative activity. GXH-II-052 decreases the expression of c-Myc.
  • HY-150683
    NC-III-49-1

    		Epigenetic Reader Domain Cancer
    NC-III-49-1 is a potent bivalent bromodomain and extraterminal domain (BET) inhibitor. NC-III-49-1 shows binding potential for BRD4-1, BRD4-2, BRD4-T, BRDT-1, BRDT-2, BRDT-T with Kd values of 0.095, 0.32, 0.29, 0.089, 5.5, 0.058 nM, respectively. NC-III-49-1 shows antiproliferative activity. NC-III-49-1 decreases the expression of c-Myc.
  • HY-146616
    GLS1 Inhibitor-3

    		Glutaminase Cancer
    GLS1 Inhibitor-3 (compound C147) is a potent GLS1 inhibitor with an IC50 of 27.98 nM. GLS1 Inhibitor-3 shows antiproliferative activity.
  • HY-120438
    TASP0415914

    		PI3K Akt Inflammation/Immunology
    TASP0415914 is a potent and orally active PI3Kγ inhibitor with an IC50 of 29 nM. TASP0415914 also shows potent Akt inhibitory activities with an IC50 of 294 nM. TASP0415914 can be used for inflammatory diseases research.
  • HY-150719
    AIMP2-DX2-IN-1

    		Others Cancer
    AIMP2-DX2-IN-1 (Compound 35) is a potent AIMP2-DX2 inhibitor with an IC50 of 0.1063 μM.
  • HY-144829
    PI3Kα-IN-5

    		PI3K mTOR Cancer
    PI3Kα-IN-5 (Compound 6ab) is a potent PI3Kα inhibitor with an IC50 of 0.7 nM. PI3Kα-IN-5 shows antitumor activity with good metabolic stabilities and safety profiles.
  • HY-146121
    Antitubercular agent-26

    		Bacterial Infection
    Antitubercular agent-26 (Compound 32) is an orally active anti-tubercular agent with an extracellular IC50 of 0.50 μM and an intracellular IC50 of 0.51 μM against M. tuberculosis H37Rv. Antitubercular agent-26 shows good metabolic stability, low risk of cardiotoxicity and no genotoxicity.
  • HY-112613
    UCB9608

    		PI4K Inflammation/Immunology
    UCB9608 is a potent, selective and orally active PI4KIIIβ inhibitor, with an IC50 of 11 nM, selective over PI3KC2 α, β, and γ lipid kinases. UCB9608 improves metabolic stability and exhibits excellent pharmacokinetic profile, acts as a potent immunosuppressive agent.
  • HY-148075
    PI4KIIIbeta-IN-11

    		PI4K Infection
    PI4KIIIbeta-IN-11 is an inhibitor of PI4KIIIβ, with a mean pIC50 value of at least 9.1. PI4KIIIβ plays a key role in diseases research of RNA viruses and Plasmodium falciparum.
  • HY-16946
    CP-610431

    		Acetyl-CoA Carboxylase Metabolic Disease
    CP-610431 is a reversible, ATP-uncompetitive, isozyme-nonselective acetyl-CoA carboxylase (ACC) inhibitor. CP-610431 inhibits ACC1 and ACC2 with IC50s of ~50 nM. CP-610431 can be used for the research of metabolic syndrome.
  • HY-126321
    RORγt agonist 1

    		ROR Cancer
    RORγt agonist 1 (compound 14) is a potent, orally bioavailable RORγt agonist with an EC50 of 20.8 nM. RORγt agonist 1 showes high metabolic stability, improved aqueous solubility and excellent mouse PK profile. RORγt agonist 1 is a potential candidate of RORγt agonist for cancer immunotherapy.
  • HY-106225
    Rotigaptide

    ZP123

    		 Gap Junction Protein Cardiovascular Disease
    Rotigaptide (ZP123) is a novel and specific modulator of connexin 43 (Cx43). Rotigaptide prevents the uncoupling of Cx43-mediated gap junction communication and normalizes cell-to-cell communication during acute metabolic stress. Rotigaptide is a potent antiarrhythmic peptide (AAP) with improved stability and has the potential for the investigation of cardiac arrhythmias-specifically atrial fibrillation.
  • HY-152468
    Antitumor agent-83

    		Apoptosis Cancer
    Antitumor agent-83 is an activator of pro-apoptotic protein BAX and has significant anti-proliferation effect on tumor cells. Antiumor agent-83 mediates cell Apoptosis by inducing the conformational activation of BAX and has inhibitory effect on A549 cell cycle. Antiumor agent-83 has good metabolic stability and CYPs spectrum in vitro.
  • HY-151964
    FA16

    		Ferroptosis Cancer
    FA16 is a specific ferroptosis inducer (IC50=1.26 μM; HT1080 cells) with metabolic stability, is the derivate of 2-(trifluoromethyl)benzimidazole. FA16 acts by inhibiting cystine/glutamate antiporter (system Xc -), which mediates the exchange of intracellular glutamate and extracellular cystine. FA16 significantly inhibits tumor growth in the HepG2 xenograft model.
  • HY-147086
    CAY10789

    		Leukotriene Receptor G protein-coupled Bile Acid Receptor 1 TNF Receptor Metabolic Disease Inflammation/Immunology
    CAY10789 (compound 6) is a potent CysLT1R (cysteinyl leukotriene receptor 1) antagonist (IC50=2.80 μM) and GPBAR1 (G-protein-coupled bile acid receptor 1) agonist (EC50=3 μM). CAY10789 significantly reduces the adhesion of U937 cells to HAEC, reduces the expression of TNF-α. CAY10789 shows very promising metabolic stability and excellent pharmacokinetics. CAY10789 can be used for the research of colitis, metabolic syndromes, and other GPBAR1/CysLT1R-related diseases.
  • HY-146388
    Mtb ATP synthase-IN-1

    		Bacterial ATP Synthase Infection
    Mtb ATP synthase-IN-1 (compound 6ab) is a potent Mycobacterium tuberculosis (Mtb) ATP synthase inhibitor, with MIC of 0.452-0.499 μg/mL against Mtb. Mtb ATP synthase-IN-1 has good metabolic stability, low cytotoxicity (Vero IC50 > 64 μg/mL), and acceptable oral bioavailability. Mtb ATP synthase-IN-1 can be used for researching anti-mycobacterium.
  • HY-147754
    JAK3/BTK-IN-6

    		Btk JAK Inflammation/Immunology
    JAK3/BTK-IN-6 (compound 14h) is a potent BTK and JAK3 dual inhibitor, with IC50 values of 0.6 and 0.4 nM, respectively. JAK3/BTK-IN-6 shows good metabolic stability in human liver microsome. JAK3/BTK-IN-6 can be used for hematological and immune diseases research.
  • HY-144632
    Antifungal agent 22

    		Fungal Infection
    Antifungal agent 22 (compound D16) is a potential and orally active antifungal agent for CM (cryptococcal meningitis), with an IC50 of 0.5 μg/mL. Antifungal agent 22 can penetrate the blood-brain barrier and kill the C. neoformans H99 cells by destroying the integrity of fungal cell membranes. Antifungal agent 22 shows selective anti-Cryptococcus activity with good metabolic stability and low cytotoxicity.
  • HY-146594
    NLRP3-IN-8

    		NOD-like Receptor (NLR) Inflammation/Immunology
    NLRP3-IN-8 (compound 27) is an orally active, directly binding NLRP3 inflammasome inhibitor with an IC50 value of 1.23 μM against IL-1 β. NLRP3-IN-8 has good metabolic stability to liver microsomes (t1/2 = 138.63 min), and has almost no toxicity (against L02: IC50 > 100 μM).
  • HY-100940
    6-Chloromelatonin

    		Melatonin Receptor Endocrinology
    6-Chloromelatonin is a potent melatonin receptor agonist with greater metabolic stability than melatonin. 6-Chloromelatonin compete for [ 3H]-melatonin and 2-[ 125I]-iodomelatonin binding to MT1 receptors (pKi=8.9 and 9.1, respectively). 6-Chloromelatonin compete for [ 3H]-melatonin binding to MT2 receptors (pKi=9.77).
  • HY-122600
    Sofnobrutinib

    AS-0871

    		 Btk Potassium Channel BMX Kinase Inflammation/Immunology
    Sofnobrutinib (AS-0871) is an orally active and selective BTK inhibitor, with IC50s of 4.2 nM (activated BTK) and 0.39 nM (unactivated BTK), respectively. Sofnobrutinib also inhibits hERG with an IC50 value of 24 μM. Sofnobrutinib has good metabolic stability and bioavailability. Sofnobrutinib results poor passive cutaneous anaphylaxis reaction, as well as exerting anti-inflammatory effects in collagen-induced arthritis model in mice.
  • HY-144763
    XPO1-IN-1

    		Apoptosis Cancer
    XPO1-IN-1 (compound D4) is an orally active and potent XPO1 inhibitor, with an IC50 of 24 nM in MM.1S cell. XPO1-IN-1 can efficiently induce cell apoptosis and cell cycle arrest. XPO1-IN-1 displays favorable metabolic stability and pharmacokinetic properties. XPO1-IN-1 can be used for multiple myeloma (MM) research.
  • HY-151200
    Steroid sulfatase-IN-4

    		Others Endocrinology
    Steroid sulfatase-IN-4 (Compound 16) is an irreversible steroid sulfatase (STS) inhibitor with an IC50 of 25 nM against human STS. Steroid sulfatase-IN-4 can be used for the research of endometriosis.
  • HY-135236
    OXFBD04

    		Epigenetic Reader Domain Cancer
    OXFBD04 is a potent and selective BRD4 inhibitor with an IC50 of 166 nM. OXFBD04 is a potent BET bromodomain ligand with additional modest affinity for the CREBBP bromodomain. OXFBD04 has anti-cancer activity.
  • HY-145872
    HBV-IN-20

    		HBV Infection
    HBV-IN-20 is a potent and oral active HBV inhibitor with an EC50 of 0.46 µM. HBV-IN-20 is a typical type II CpAM (core protein assembly modulators).
  • HY-124623
    DNDI-8219

    		Parasite Infection
    DNDI-8219 (compound 58) is a potent selective and orally active trypanocidal agent, possessing inhibitory activity against Trypanosoma cruzi (T. cruzi) with an IC50 of 0.4 μM. DNDI-8219 has low cytotoxicity (L6 cells IC50 > 100 μM). DNDI-8219 can effectively cure chronic T. cruzi infection and markedly reduce parasite burdens in mouse model. DNDI-8219 has good solubility, metabolic stability and safety.
  • HY-143880
    MRGPRX1 agonist 4

    		Others Neurological Disease
    MRGPRX1 agonist 4 (compound 1t) is a potent and orally active Mas-related G protein-coupled receptor X1 (MRGPRX1) positive allosteric modulator with an EC50 value of 0.1 μM. MRGPRX1 agonist 4 has good metabolic stability and oral bioavailability. MRGPRX1 agonist 4 can reduce behavioral heat hypersensitivity in a neuropathic pain model humanized MRGPRX1 mice. MRGPRX1 agonist 4 can be used for researching neuropathic pain.
  • HY-144653
    PDGFR-IN-1

    		PDGFR Apoptosis Cancer
    PDGFR-IN-1 (compound 7m) is a potent and orally active PDGFR (platelet-derived growth factor receptor) inhibitor, with IC50 values of 2.4 and 0.9 nM for PDGFRα and PDGFRβ, respectively. PDGFR-IN-1 displays robust antitumor effects and low toxicity, and can be used to study osteosarcoma.
  • HY-P2161B
    TAK-683 acetate

    		Kisspeptin Receptor Cancer
    TAK-683 acetate is a potent full KISS1 receptor (KISS1R) agonist (IC50=170 pM) with improved metabolic stability. TAK-683 acetate is a nonapeptide metastin analog, exhibits agonistic activities to KISS1R with EC50 values of 0.96 nM and 1.6 nM for human and rat, respectively. TAK-683 acetate depletes GnRH in the hypothalamus and reduces plasma FSH, LH, and testosterone levels in vivo, it has the potential for the study of hormone-dependent prostate cancer.
  • HY-P2161A
    TAK-683 TFA

    		Kisspeptin Receptor Cancer
    TAK-683 TFA is a potent full KISS1 receptor (KISS1R) agonist (IC50=170 pM) with improved metabolic stability. TAK-683 TFA is a nonapeptide metastin analog, exhibits agonistic activities to KISS1R with EC50 values of 0.96 nM and 1.6 nM for human and rat, respectively. TAK-683 TFA depletes GnRH in the hypothalamus and reduces plasma FSH, LH, and testosterone levels in vivo, it has the potential for the study of hormone-dependent prostate cancer.
  • HY-P2161
    TAK-683

    		Kisspeptin Receptor Cancer
    TAK-683 is a potent full KISS1 receptor (KISS1R) agonist (IC50=170 pM) with improved metabolic stability. TAK-683 is a nonapeptide metastin analog, exhibits agonistic activities to KISS1R with EC50 values of 0.96 nM and 1.6 nM for human and rat, respectively. TAK-683 depletes GnRH in the hypothalamus and reduces plasma FSH, LH, and testosterone levels in vivo, it has the potential for the study of hormone-dependent prostate cancer.
  • HY-147908
    Adenosine receptor inhibitor 2

    		Adenosine Receptor Inflammation/Immunology
    Adenosine receptor inhibitor 2 (compound 14b) is a potent AR (adenosine receptor) inhibitor. Adenosine receptor inhibitor 2 shows dual affinity toward A1/A2A ARs with higher affinity for the A1- than the A2AAR. Adenosine receptor inhibitor 2 has Ki values of 52.2 nM for the A1AR and 167 nM for the A2AAR.
  • HY-147533
    RORγt inverse agonist 30

    		ROR Inflammation/Immunology
    RORγt inverse agonist 30 (Compound 1) is a potent RORγt inverse agonist with the IC50 of 46 nM. Targeting the nuclear receptor RORγt is effective in autoimmune disorders.
  • HY-147319
    RTI-7470-44

    		Others Neurological Disease
    RTI-7470-44 is a potent, selective and blood-brain barrier (BBB) penetrant human trace amine-associated receptor subtype 1 (hTAAR1) antagonist with an IC50 value of 8.4 nM and a Ki value of 0.3 nM. RTI-7470-44 has moderate metabolic stability, and a favorable preliminary off-target profile. RTI-7470-44 can increase the spontaneous firing rate of mouse ventral tegmental area (VTA) dopaminergic neurons. RTI-7470-44 can be used for researching schizophrenia, drug addiction, and Parkinson’s disease (PD).
  • HY-146201
    PDE4B/7A-IN-1

    		Phosphodiesterase (PDE) Others
    1 a /5-hydroxynitrile rubber 7 receptor antagonist (5-HT1 a k i = 8 nm, kb= 0.04 nm; 5-nitrile rubber 7K I = 451 nm, kb= 460 nm) has pde4b/pde7a inhibitory activity (PDE4B ic50= 80.4 μ M; Pde7a chip 50= 151.3 μ M）。 Compound 22 has a very good ability of passive penetration of biofilm and high metabolic stability in vitro. In addition, 22's pharmacological evaluation showed its pre cognitive and antidepressant properties in rat behavioral tests.
  • HY-16750
    Radalbuvir

    GS-9669

    		 HCV Infection
    Radalbuvir (GS-9669) is a non-nucleoside inhibitor of nonstructural protein 5B (NS5B) RNA-dependent RNA polymerase (RdRp). Radalbuvir shows strong anti-HCV potency (GT1a intrinsic EC50 = 2.9 nM, GT1b EC50 = 6 nM).