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Inhibitors & Agonists


Fluorescent Dye




Inhibitory Antibodies




Recombinant Proteins


Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas
  • HY-N2264
    Wulignan A1

    Influenza Virus Infection
    Wulignan A1 is isolated from the stems of Schisandra henryi. Wulignan A1 exhibits anti-influenza virus H1N1 and H1N1-TR (a Tamiflu drug resistant virus strain) activities.
  • HY-151967
    Anti-IAV agent 1

    Influenza Virus Infection
    Anti-IAV agent 1 (Compound (R)-1a) is an orally active anti-influenza A virus (IAV) agent with IC50s of 0.03 and 0.06 μM against IAV H1N1 and Oseltamivir-resistant IAV H1N1 strains, respectively.
  • HY-137334

    Influenza Virus Infection
    Neuraminidase-IN-1 is a neuraminidase inhibitor, with an IC50 of 0.21 μM. Neuraminidase-IN-1 has excellent activity against H1N1 influenza virus.
  • HY-143762
    Cap-dependent endonuclease-IN-12

    Influenza Virus Infection
    Cap-dependent endonuclease-IN-12 (EXP-35) is a potent Cap-dependent endonuclease inhibitor with low cytotoxicity. Cap-dependent endonuclease-IN-12 shows inhibitory activity against H1N1.
  • HY-N10605
    Maniwamycin E

    SARS-CoV Influenza Virus Infection
    Maniwamycin E is a maniwamycin derivative isolated from the culture extract of thermotolerant Streptomyces sp. JA74. Maniwamycin E shows antiviral activity against SARS-CoV-2 and influenza (H1N1) virus.
  • HY-N0224A

    (S)-Goitrin; L-5-Vinyl-2-thiooxazolidone

    Influenza Virus Metabolic Disease
    Goitrin ((S)-Goitrin), a product of glucosinolate-myrosinase reactions, is a potent inhibitor of thyroid peroxidase. Goitrin can inhibit iodine utilization by the thyroid. Goitrin also exhibits anti-influenza virus (H1N1) activity.
  • HY-131059

    Influenza Virus Infection
    CBS1117 is a virus entry inhibitor with an IC50 of 70 nM for influenza A virus, A/Puerto Rico/8/34 (H1N1). CBS1117 interferes with the hemagglutinin (HA)-mediated fusion process.
  • HY-151104

    Influenza Virus Infection
    Neuraminidase-IN-11 (15e) is a potent and selective neuraminidase (NA) inhibitor with the IC50 values of 4.7 nM, 8.46 nM and 1.5 nM against H1N1, H5N1 and H5N8 NAs respectively.
  • HY-N0243

    Influenza Virus Endogenous Metabolite Infection
    Theaflavin is a suitable natural inhibitor against influenza A (H1N1) neuraminidase.
  • HY-139991

    Influenza Virus Infection
    Neuraminidase-IN-3 (compound 23d) is a potent influenza neuraminidase (NA) inhibitor with IC50 values of 0.73, 0.26, and 0.63 nM against H1N1, H5N1, and H5N8 NAs, respectively.
  • HY-129152
    Ganoderic acid T-N

    Influenza Virus Infection
    Ganoderic acid T-N, a triterpenoid, is a H5N1 and H1N1 influenza neuraminidase (NA) inhibitor with IC50s of 2.7 μM and 42 μM, respectively. Ganoderic acid T-Q shows cytotoxicity against MCF7 cells (CC50=24.4 μM).
  • HY-P99620

    CT-P22; CT120

    Influenza Virus Infection
    Firivumab (CT-P22; CT120) is a human IgG1 monoclonal influenza A virus hemagglutinin (Anti-IAV HA) antibody. Firivumab is capable of neutralizing H1N1, H5N1, H6N1, H6N2, H8N4, H8N8, H9N2 and H12N7. Firivumab shows protection against H1N1 virus in mice.
  • HY-151103

    Influenza Virus Infection
    Neuraminidase-IN-10 is a potent neuraminidase (NA) inhibitor with  anti-influenza activity. Neuraminidase-IN-10 is against H1N1, H5N1, and H5N8 with IC50 values of 2.6 nM, 5.1 nM, and 1.65 nM, respectively.
  • HY-N0736
    Coptisine chloride

    Indoleamine 2,3-Dioxygenase (IDO) Bacterial Influenza Virus Cancer Infection Metabolic Disease
    Coptisine chloride is an alkaloid from Chinese goldthread, and acts as an efficient uncompetitive IDO inhibitor with a Ki value of 5.8 μM and an IC50 value of 6.3 μM. Coptisine chloride is a potent H1N1 neuraminidase (NA-1) inhibitor with an IC50 of 104.6 μg/mL and can be used for influenza A (H1N1) infection.
  • HY-P0313

    Influenza Virus Infection
    CEF6 is a 9-aa-long peptide corresponding to aa 418-426 of the influenza A virus (H1N1) nucleocapsid protein.
  • HY-N0638

    Influenza Virus Infection
    Dendrobine is an alkaloid isolated from Dendrobium nobile. Dendrobine possesses antiviral activity against influenza A viruses, with IC50s of 3.39 μM, 2.16 μM and 5.32 μM for A/FM-1/1/47 (H1N1), A/Puerto Rico/8/34 H274Y (H1N1) and A/Aichi/2/68 (H3N2), respectively.
  • HY-B0324A
    Crystal Violet

    Basic Violet 3; Gentian Violet; Methyl Violet 10B

    Influenza Virus Bacterial Infection
    Crystal violet (Basic Violet 3) is a triarylmethane dye. Crystal Violet (Gentian Violet) has antiviral effects against H1N1 and also has prominent bactericidal activities.
  • HY-105395

    Influenza Virus Infection
    BCX-1898, a cyclopentane derivative, is an orally active and selective influenza virus neuraminidase inhibitor. BCX-1898 has antiviral activity with EC50s of <0.01-21 μM on influenza A (H1N1, H3N2, and H5N1) and influenza B viruses replication in MDCK cells. BCX-1898 shows protection against the mouse influenza model.
  • HY-126136

    Influenza Virus Infection
    ML303 is a pyrazolopyridine influenza virus nonstructural protein 1 (NS1) antagonist (IC90 = 155 nM), with an EC50 of 0.7 μM for Influenza A virus H1N1.
  • HY-129150
    Ganoderic acid TR

    Influenza Virus Infection
    Ganoderic acid TR is a broad-spectrum inhibitor against influenza neuraminidases (NAs), particularly H5N1 and H1N1 neuraminidases. The IC50 values of 10.9 and 4.6 μM, respectively.
  • HY-131069A

    Influenza Virus Infection
    MBX2329, a potent influenza virus inhibitor, specifically inhibits hemagglutinin (HA)-mediated viral entry with HIV/HA(H5) displaying IC90 of 8.6 μM. MBX2329 inhibits a wide spectrum of influenza A viruses, which includes the 2009 pandemic influenza virus A/H1N1/2009, highly pathogenic avian influenza (HPAI) virus A/H5N1, and oseltamivir-resistant A/H1N1 strains.
  • HY-10964

    DMXAA; ASA-404

    STING IFNAR Influenza Virus Cancer Infection
    Vadimezan (DMXAA; ASA-404), the tumor vascular disrupting agent (tumor-VDA), is a murine agonist of the stimulator of interferon genes (STING) and also a potent inducer of type I IFNs and other cytokines. Vadimezan has anti-influenza virus H1N1-PR8 activities.
  • HY-N10843

    Influenza Virus Infection
    4-O-Methylepisappanol (compound 9) is nature product that could be isolated from heartwood of Caesalpinia sappan. 4-O-Methylepisappanol is a potent neuraminidase inhibitor on the surface of influenza viruses with IC50 values of 42.8, 63.2, and 63.2 µM for A/Chicken/Korea/MS96/96 [H9N2], A/PR/8/34 [H1N1], and A/Hong Kong/8/68 [H3N2], respectively.
  • HY-N9019

    Influenza Virus Infection
    1,4-Epidioxybisabola-2,10-dien-9-one is a 1,4-epidioxy-bisabola-2,12-diene derivate, which can be isolated from Curcuma longa L. 1,4-Epidioxybisabola-2,10-dien-9-one exhibits antiviral activity against influenza virus A/PR/8/34 (H1N1) in the MDCK cell line with an IC50 of 16.79 ± 4.03 μg/mL.
  • HY-131983

    Influenza Virus Infection
    Neuraminidase-IN-2 is an anti-influenza compounds with IC50 values of 0.28, 0.27, 11.50, 0.089 and 23.44 µM for H1N1, 09H1N1, H3N2, H5N1 and H5N2, respectively. Neuraminidase-IN-2 has antiviral activity and low cytotoxicity.
  • HY-Y1250S6

    Fmoc glycine-13C2,15N; N-(9-Fluorenylmethoxycarbonyl)glycine-13C2,15N; N-Fluorenylmethoxycarbonylglycine-13C2,15N; NPC 14692-13C2-15N; NSC 334288-13C2,15N; [[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]acetic acid-13C2,15N

    Isotope-Labeled Compounds Influenza Virus Bacterial Infection
    Fmoc-Gly-OH- 13C2, 15N is a 15N-labeled and 13C-labled Crystal Violet. Crystal violet (Basic Violet 3) is a triarylmethane dye. Crystal Violet (Gentian Violet) has antiviral effects against H1N1 and also has prominent bactericidal activities.
  • HY-107201

    Influenza Virus Infection
    β-Cyclodextrin is a cyclic polysaccharide composed of seven units of glucose (α-D-glucopyranose) linked by α-(1,4) type bonds. β-Cyclodextrin has often been used to enhance the solubility of drugs. β-Cyclodextrin has anti-influenza virus H1N1 activities.
  • HY-143494

    RSV Influenza Virus Infection
    RSV/IAV-IN-3 (compound 14'i) is a dual inhibitor of respiratory syncytial virus (RSV) and influenza A virus (IAV) with EC50 values of 2.92 µM and 1.90 µM,respectively. RSV/IAV-IN-3 has antiviral effect against H1N1 and H3N2 with EC50 values of 3.25 µM and 1.50 µM in MDCK cells, respectively. RSV/IAV-IN-3 significantly inhibits the activity of luciferase in a dose-dependent manner, with an EC50 of 3.89 µM. RSV/IAV-IN-3 inhibits IAV infectivity and RdRp activity. RSV/IAV-IN-3 inhibits IAV and RSV replication at the post-entry stage.
  • HY-147974

    HSP Influenza Virus Infection
    HSP90-IN-14 (compound 4) is a potent Hsp90 (heat shock protein 90) inhibitor, with a Kd of 0.26 μM. HSP90-IN-14 shows anti-influenza virus activity in MDCK cells, with EC50 values of 2.6, 3.9, and 17 μM for influenza A/H3N2, A/H1N1, and B, respectively.
  • HY-13317S

    Influenza Virus Infection
    Oseltamivir-d3 is a deuterium labeled Oseltamivir. Oseltamivir is an influenza virus neuraminidase inhibitor (NAI). Oseltamivir inhibits influenza A/H3N2, A/H1N2, A/H1N1, and B viruses with mean IC50s of 0.67, 0.9, 1.34 and 13 nM, respectively. Anti-influenza A and B agent[1].
  • HY-13317S3

    Influenza Virus Infection
    Oseltamivir-d5 is the deuterium labeled Oseltamivir[1]. Oseltamivir is an influenza virus neuraminidase inhibitor (NAI). Oseltamivir inhibits influenza A/H3N2, A/H1N2, A/H1N1, and B viruses with mean IC50 of 0.67, 0.9, 1.34 and 13 nM, respectively. Anti-influenza A and B agent[2].
  • HY-13317S1

    Influenza Virus Infection
    Oseltamivir-d3-1 is the deuterium labeled Oseltamivir[1]. Oseltamivir is an influenza virus neuraminidase inhibitor (NAI). Oseltamivir inhibits influenza A/H3N2, A/H1N2, A/H1N1, and B viruses with mean IC50s of 0.67, 0.9, 1.34 and 13 nM, respectively. Anti-influenza A and B agent[2].
  • HY-144668

    Influenza Virus Infection
    RdRP-IN-4 (compound 11q), an aryl benzoyl hydrazide analog, is an orally active influenza A virus RNA-dependent RNA polymerase (RdRp) inhibitor by interacting with the PB1 subunit. RdRP-IN-4 exhibits potent inhibitory activity against the avian H5N1 flu strain with an EC50 of 18 nM in MDCK cells. RdRP-IN-4 displays excellent potency against the the H1N1 (A/PR/8/34) Flu A strain and Flu B strain (B/Lee/1940) with EC50 values of 53 nM and 20 nM, respectively. RdRP-IN-4 significantly inhibits the expression level of viral nucleoprotein (NP) in a dose-dependent manner. RdRP-IN-4 exhibits significant antiviral activity in infected mice.
  • HY-100858

    Influenza Virus Infection
    PP7 is a potent PB1-PB2 interaction inhibitor with an IC50 of 8.6 μM, and their inhibition against viral polymerase activity (IC50=9.5 μM). PP7 shows antiviral activities against influenza A virus (IAV), including A(H1N1)pdm09 (EC50=1.4 μM), A(H7N9) and A(H9N2) subtypes.
  • HY-147881
    Anti-Influenza agent 3

    Influenza Virus Infection
    Anti-Influenza agent 3 (compound 11h) is a potent anti-influenza agent with EC50 values of 3.29, 2.45 µM for A/HK/68 (H3N2, M2-WT), A/WSN/33 (H1N1, M2-S31N) strain, respectively. Anti-Influenza agent 3 shows low cytotoxicity for MDCK epithelial cells. Anti-Influenza agent 3 inhibits the M2 WT and S31N ion channel conductivity.
  • HY-N2735

    Influenza Virus Infection Inflammation/Immunology
    7,3',4'-Trihydroxy-3-benzyl-2H-chromene is an reversible noncompetitive neuraminidase (NA) inhibitor. 7,3',4'-Trihydroxy-3-benzyl-2H-chromene can be isolated from the dried heartwood of Caesalpinia sappan L. 7,3',4'-Trihydroxy-3-benzyl-2H-chromene has potent NAs inhibitory activities with IC50 values of 34.6 µM [H1N1], 39.5 µM [H3N2], and 50.5µM [H9N2], respectively. 7,3',4'-Trihydroxy-3-benzyl-2H-chromene can be used for the research of influenza virus.
  • HY-N10604
    Dihydromaniwamycin E

    Influenza Virus SARS-CoV Infection
    Dihydromaniwamycin E is a heat-shock metabolite with antiviral activity against influenza and SARS-CoV-2 viruses.
  • HY-152078
    Influenza virus-IN-6

    Influenza Virus Infection
    Influenza virus-IN-6 (Compound 35) is a potent influenza N-terminal domain of the polymerase acidic protein subunit (PAN) endonuclease inhibitor with an IC50 of 0.20 μM.
  • HY-131179
    Influenza A virus-IN-1

    Influenza Virus Infection
    Influenza A virus-IN-1 is a dihydropyrrolidones derivative and is a potent inhibitor against wide subtypes of influenza A virus (IAV) with IC50 values from 3.11 μM to 7.13 μM. Influenza A virus-IN-1 efficiently inhibits replication of IAV, up-regulates the expression of key antiviral cytokines IFN-β and antiviral protein MxA.
  • HY-19519

    DF 2156A free base

    CXCR Cancer Inflammation/Immunology
    Ladarixin (DF 2156A free base) is an orally active, allosteric non-competitive and dual CXCR1 and CXCR2 antagonist. Ladarixin can be used for the research of COPD and asthma.
  • HY-19519A
    Ladarixin sodium

    DF 2156A

    CXCR Infection Inflammation/Immunology
    Ladarixin sodium (DF 2156A) is an orally active, allosteric non-competitive and dual CXCR1 and CXCR2 antagonist. Ladarixin sodium can be used for the research of COPD and asthma.
  • HY-114203

    Monoamine Oxidase Influenza Virus Infection Inflammation/Immunology Neurological Disease
    Eckol is a potent hMAO-A (Mixed) and hMAO-B (non-competitive) inhibitor with IC50s of 7.20 and 83.44 μM, respectively. Eckol shows stimulatory effects in maize and can be used as a plant biostimulant. Eckol also shows antiallergic and antiviral effects.
  • HY-N6025
    Clemastanin B

    Influenza Virus Infection Inflammation/Immunology
    Clemastanin B, a lignin, has potent anti-influenza activities by inhibiting the virus multiplication, prophylaxsis and blocking the virus attachment. Clemastanin B targets viral endocytosis, uncoating or ribonucleoprotein (RNP) export from the nucleus. Clemastanin B has antioxidant and anti-inflammatory activities.