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Helicase Inhibitors

" in MedChemExpress (MCE) Product Catalog:

127

Inhibitors & Agonists

1

Fluorescent Dyes

11

Natural
Products

4

Isotope-Labeled Compounds

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-148699
    HRO761
    3 Publications Verification

    Werner syndrome RecQ Helicase-IN-1

    DNA/RNA Synthesis Cancer
    HRO761 (Werner syndrome RecQ helicase-IN-1) (example 42) is a potent Werner syndrome RecQ DNA helicase enzyme (WRN) inhibitor and can be used in cancer research .
    HRO761
  • HY-158116

    RO7589831; VVD-133214

    DNA/RNA Synthesis Cancer
    VVD-214 is a synthetic lethal allosteric inhibitor of WRN helicase with an IC50 of 0.1316 µM. VVD-214 covalently binds to cysteine 727 of WRN and inhibits ATP hydrolysis and helicase activity. VVD-214 is potent in causing double-stranded DNA breaks, nuclear swelling, and cell death in high microsatellite instability (MSI) cancers .
    VVD-214
  • HY-14809
    Amenamevir
    5+ Cited Publications

    ASP2151

    HSV Infection
    Amenamevir is a helicase-primase inhibitor which has potent antiviral activity against HSVs with an EC50 of 14 ng/mL.
    Amenamevir
  • HY-15594A

    Phen-DC3 Triflate

    G-quadruplex Cancer
    Phen-DC3 Trifluoromethanesulfonate is a G-quadruplex (G4) specific ligand which can inhibit FANCJ and DinG helicases with IC50s of 65±6 and 50±10 nM, respectively.
    Phen-DC3 Trifluoromethanesulfonate
  • HY-169422

    IDE275

    DNA/RNA Synthesis Cancer
    GSK4418959 (IDE275) is a selective, reversible and orally active WRN helicase inhibitor. GSK4418959 shows >10,000-fold selectivity over other helicases. GSK4418959 inhibits ATPase and DNA unwinding functions in an ATP-competitive manner. GSK4418959 can be used for the study of microsatellite instability-high (MSI-H) cancer, such as colorectal cancer (CRC) and endometrial cancer (EC) .
    GSK4418959
  • HY-100455
    RK-33
    5 Publications Verification

    DNA/RNA Synthesis SARS-CoV Cancer
    RK-33 is an RNA helicase inhibitor against DDX3, and inhibits its helicase activity.
    RK-33
  • HY-128729
    DNA2 inhibitor C5
    Maximum Cited Publications
    10 Publications Verification

    DNA/RNA Synthesis Cancer
    DNA2 inhibitor C5 is a potent, competitive, and specific DNA2 nuclease inhibitor with an IC50 of 20 μM. DNA2 inhibitor C5 inhibits the nuclease, DNA-dependent ATPase, helicase, and DNA-binding activities of DNA2. DNA2 inhibitor C5 can be used in breast cancer and colorectal cancer research .
    DNA2 inhibitor C5
  • HY-12342
    ML216
    5+ Cited Publications

    CID-49852229

    DNA/RNA Synthesis Cancer
    ML216 (CID-49852229) is a potent, selective and cell permeable inhibitor of the DNA unwinding activity of BLM helicase with IC50s of 2.98 μM and 0.97 μM for BLM full-length and BLM 636-1298, respectively. ML216 inhibits ssDNA-dependent ATPase activity of BLM with a Ki of 1.76 μM. Antitumor avtivity .
    ML216
  • HY-150279
    PolQi2
    3 Publications Verification

    DNA/RNA Synthesis Others
    PolQi2 is a PolΘ inhibitor that targets and inhibits alt-EJ (alternative end-joining) repair by inhibiting the helicase domain at the N-terminus of PolΘ. PolQi2 enhances the precision and integration efficiency of gene editing at different loci and in various cell lines. Furthermore, the combined use of PolQi2 with DNA-PK inhibitors reduces the off-target effects of Cas9. PolQi2 can be used in gene editing research .
    PolQi2
  • HY-15303
    Pritelivir
    5+ Cited Publications

    AIC316; BAY 57-1293

    DNA/RNA Synthesis HSV Infection
    Pritelivir (AIC316), an inhibitor of the viral helicase-primase complex, exhibits antiviral activity in vitro and in animal models of herpes simplex virus (HSV) infection. Pritelivir is active against herpes simplex virus types 1 and 2 (HSV-1 and HSV-2) with the IC50 of 0.02 μM against HSV1-2 .
    Pritelivir
  • HY-110185
    NSC 617145
    3 Publications Verification

    DNA/RNA Synthesis Cancer
    NSC 617145 is a selective werner syndrome helicase (WRN) helicase inhibitor with an IC50 value of 230 nM. NSC 617145 inhibits WRN ATPase, and induces double-strand breaks (DSB) and chromosomal abnormalities. NSC 617145 shows selective for WRN over BLM, FANCJ, ChlR1, RecQ, and UvrD helicases .
    NSC 617145
  • HY-122903
    TK216
    5+ Cited Publications

    DNA/RNA Synthesis Cancer
    TK216 is an orally active and potent E26 transformation specific (ETS) inhibitor . TK216 directly binds EWS-FLI1 and inhibits EWS-FLI1 protein interactions. TK216 blocks the binding between EWS-FLI1 and RNA helicase A. TK216 has anticancer activity .
    TK216
  • HY-175750

    DNA/RNA Synthesis Cancer
    MOMA-341 is a selective Werner RecQ like helicase (WRN) inhibitor. MOMA-341 binds to WRN at cysteine 727 through an allosteric and ATP-competitive binding mechanism. MOMA-341 has antitumor activity and can be used for advanced and metastatic solid tumors research .
    MOMA-341
  • HY-148740

    DNA/RNA Synthesis Cancer
    Werner syndrome RecQ helicase-IN-3 is a potent and orally active werner syndrome recQ helicase (WRN) inhibitor with an IC50 value of 0.06 µM. Werner syndrome RecQ helicase-IN-3 shows antiproliferative activity. Werner syndrome RecQ helicase-IN-3 shows anticancer activity .
    Werner syndrome RecQ helicase-IN-3
  • HY-156418

    DNA/RNA Synthesis Ferroptosis Apoptosis Reactive Oxygen Species (ROS) Cancer
    KY386 is a DHX33 helicase inhibitor with an IC50 of 0.019 μM. KY386 inhibits the cell viability of various cancer cells. KY386 induces ferroptosis in cancer cells, and induces apoptosis in some cancer cell lines. KY386 increases the intracellular levels of ROS, LPO and Fe 2+, and decreases the level of GSH in cancer cells . KY386 inhibits the growth of gastric cancer and colon cancer xenografts in nude mice. KY386 is applicable to the related research on liver cancer, lung cancer, pancreatic cancer, colorectal cancer, gastric cancer, breast cancer, leukemia, renal cancer, prostate cancer, esophageal cancer, cervical cancer, brain cancer (glioblastoma) and melanoma .
    KY386
  • HY-156782
    DHX9-IN-1
    1 Publications Verification

    DNA/RNA Synthesis Cancer
    DHX9-IN-1 is an inhibitor of ATP-dependent RNA helicase A (DHX9). Its EC50 value is 1.41 μM. DHX9-IN-1 has anti-tumor activity and can be used in colorectal cancer research .
    DHX9-IN-1
  • HY-150306

    IM-250

    DNA/RNA Synthesis HSV Infection

    Adibelivir (IM-250) is an orally active helicase-primase inhibitor. Adibelivir is effective against HSV infection and reduces reactivation of latent HSV. Adibelivir inhibits HSV-1 infection in Vero cells (IC50: ~20 nM). Adibelivir can be used for the study of recurrent herpes disease[1][2].

    Adibelivir
  • HY-160007

    DNA/RNA Synthesis Cancer
    DHX9-IN-3 (Compound 621) is an inhibitor of ATP-dependent RNA helicase A (DHX9). DHX9-IN-3 has an IC50 of 8.7 nM for anti-proliferation in LS411N cells. DHX9-IN-3 can be used in the study of cancer .
    DHX9-IN-3
  • HY-114977

    DNA/RNA Synthesis Apoptosis Reactive Oxygen Species (ROS) Inflammation/Immunology Cancer
    Avenanthramide A is an orally active phytoalexin that targets the RNA helicase DDX3 with a KD of 8.8 μM. Avenanthramide A induces mitochondrial swelling and increased ROS production, and triggers apoptosis in CRC cells. Avenanthramide A inhibits smooth muscle cell proliferation and enhances nitric oxide production. Avenanthramide A can be used in research on colorectal cancer and atherosclerosis .
    Avenanthramide A
  • HY-162471

    DNA/RNA Synthesis ATM/ATR Cancer
    GSK_WRN3 is selective WRN helicase inhibitor (pIC50 = 8.6). SK_WRN3 can selectively inhibit the growth of microsatellite unstable (MSI) cancer cells, induce DNA damage, and cause cell cycle arrest. GSK_WRN3 has anti-tumor activity .
    GSK_WRN3
  • HY-160009

    DNA/RNA Synthesis Cancer
    DHX9-IN-5 (compound 277) is a RNA helicase DHX9 inhibitor with an IC50 of 4.3 nM .
    DHX9-IN-5
  • HY-157604

    DNA/RNA Synthesis Cancer
    DHX9-IN-9 (509) is a RNA helicase DHX9 inhibitor, with an EC50 of 0.0177 μM in DHX9 cellular target engagement. Used in cancer research .
    DHX9-IN-9
  • HY-136638

    DNA/RNA Synthesis Bacterial Infection
    ML328 is a selective inhibitor of bacterial AddAB and RecBCD helicase-nucleases with IC50 values of 26 and 5.1 μM, respectively. ML328 is a gyrase inhibitor. ML328 strongly inhibits the growth of E. coli in the presence of phage. ML328 can be used for the research of bacterial infection .
    ML328
  • HY-N6935

    DNA/RNA Synthesis HCV Akt GLUT Infection Metabolic Disease
    Sennidin B, a stereoisomer isolated from the leaves of Cassia angustifolia, has lower activity than Sennidin A. Sennidin A inhibits HCV NS3 helicase, with an IC50 of 0.8 μM. Sennidin A induces phosphorylation of Akt and glucose transporter 4 (GLUT4) translocation. Sennidin A stimulates the glucose incorporation .
    Sennidin B
  • HY-128712

    DNA/RNA Synthesis Cancer
    NCGC00029283 is a werner syndrome helicase-nuclease (WRN) helicase inhibitor with IC50s of 2.3 μM, 12.5 μM, and 3.4 μM for WRN, BLM and FANCJ helicase, respectively .
    NCGC00029283
  • HY-137820

    DNA/RNA Synthesis Others
    Brr2-IN-3 is a potent and selective Brr2 helicase allosteric Inhibitor. Brr2-IN-3 inhibits helicase activity in dose-dependent manner with an IC50 value of 1.3 μM .
    Brr2-IN-3
  • HY-160859

    DNA/RNA Synthesis Cancer
    WRN inhibitor 8 is an inhibitor of WRN helicase with an IC50 value of 48 nM. WRN inhibitor 8 can inhibit the proliferation of tumor cells and be used in the study of cancer .
    WRN inhibitor 8
  • HY-105387

    DNA/RNA Synthesis Bacterial Topoisomerase Infection Cancer
    Heliquinomycin is an inhibitor of DNA helicase (Ki: 6.8 μM) and inhibits DNA and RNA synthesis. Heliquinomycin is effective against Gram-positive bacteria strains. Heliquinomycin inhibits cancer cell growth .
    Heliquinomycin
  • HY-169422A

    IDE275 (enantiomer)

    DNA/RNA Synthesis Cancer
    GSK4418959 enantiomer is an enantiomer of GSK4418959 (HY-169422). GSK4418959 (IDE275) is a non-covalent, reversible, selective and orally active WRN helicase inhibitor. GSK4418959 inhibits ATPase and DNA unwinding functions in an ATP-competitive manner. GSK4418959 can be used for the study of microsatellite instability-high (MSI-H) cancer .
    GSK4418959 (enantiomer)
  • HY-148741

    DNA/RNA Synthesis Cancer
    Werner syndrome RecQ helicase-IN-4 is a potent and orally active werner syndrome recQ helicase (WRN) inhibitor with an IC50 value of 0.06 µM. Werner syndrome RecQ helicase-IN-4 shows antiproliferative activity. Werner syndrome RecQ helicase-IN-4 shows anticancer activity .
    Werner syndrome RecQ helicase-IN-4
  • HY-163529

    HSV Cytochrome P450 Infection
    HN0037 is a selective, orally active Helicase-primase inhibitor. HN0037 is mainly metabolized by CYP3A4. HN0037 inhibits HSV replication by targeting the viral helicase-primase complex, which consists of three proteins encoded by UL5 (helicase), UL52 (primase), and UL8 (scaffold protein that promotes primer synthesis) .
    HN0037
  • HY-D0306

    Leucopararosaniline

    DNA/RNA Synthesis HCV Infection
    Tris(4-aminophenyl)methane is a triphenylmethane dye. Tris(4-aminophenyl)methane is a weak HCV helicase inhibitor.
    Tris(4-aminophenyl)methane
  • HY-173018

    HCV Dengue Virus Infection
    ML283 is a HCV NS3 helicase inhibitor (IC50: 2.6 μM). ML283 also inhibits DenV ATPase (IC50: 4.0 μM) .
    ML283
  • HY-15594

    DNA/RNA Synthesis Cancer
    Phen-DC3 is a G-quadruplex (G4) specific ligand which can inhibit FANCJ and DinG helicases with IC50s of 65±6 and 50±10 nM, respectively.
    Phen-DC3
  • HY-176268

    RA-0188293; RA-NSP2-1

    DNA/RNA Synthesis Virus Protease Flavivirus Infection
    SGC-NSP2hel-1 (RA-0188293), a chemical probe, is a potent, specific and orally active nsP2 inhibitor. SGC-NSP2hel-1 has broad spectrum activity against multiple alphaviruses of the nsP2 helicase with a CC50 > 250 μM. SGC-NSP2hel-1 (RA-0188293) shows selectivity index > 4000 against human RNA helicases. SGC-NSP2hel-1 reduces virus replication and limited virus-induced pathology by forming a stable complex with nsP2 and ATP in a preclinical small animal model of CHIKV disease.
    SGC-NSP2hel-1
  • HY-153692

    DNA/RNA Synthesis Cancer
    WRN inhibitor 1 is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor that inhibits WRN helicase domain activity. WRN inhibitor 1 can be used in the study of cancer .
    WRN inhibitor 1
  • HY-148700

    DNA/RNA Synthesis Cancer
    Werner syndrome RecQ helicase-IN-2 (example 57) is a potent Werner syndrome RecQ DNA helicase enzyme (WRN) inhibitor and can be used in cancer research .
    Werner syndrome RecQ helicase-IN-2
  • HY-144800

    SARS-CoV Infection
    FWM-1 is a potent SARS-COV-2 NSP13 helicase enzyme inhibitor with binding free energy equals -328.6 kcal/mol. FWM-1 effectively disrupts the binding of ATP to the SARS-COV2 helicase enzyme .
    FWM-1
  • HY-156580

    DNA/RNA Synthesis Cancer
    WRN inhibitor 4 is a Werner Syndrome ATP-dependent helicase (WRN) inhibitor. WRN inhibitor 4 can be used for cancer research .
    WRN inhibitor 4
  • HY-156579

    DNA/RNA Synthesis Cancer
    WRN inhibitor 3 (example 110), a cyclic vinyl sulfone compound, is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor. WRN inhibitor 3 can be used for the research of cancer .
    WRN inhibitor 3
  • HY-156581

    DNA/RNA Synthesis Cancer
    WRN inhibitor 5, a cyclic vinyl sulfone compound, is a Wemer Syndrome ATP dependent helicase enzyme (WRN) inhibitor. WRN inhibitor 5 can be used for the research of cancer, including cancers characterized by microsatellite instability (MSI) and/or defective DNA mismatch repair system (dMMR) .
    WRN inhibitor 5
  • HY-15303B
    Pritelivir mesylate hydrate
    5+ Cited Publications

    AIC316 mesylate hydrate; BAY 57-1293 mesylate hydrate

    DNA/RNA Synthesis HSV Infection
    Pritelivir mesylate hydrate (BAY 57-1293 mesylate hydrate), an inhibitor of the viral helicase-primase complex, exhibits antiviral activity in vitro and in animal models of herpes simplex virus (HSV) infection. Pritelivir mesylate hydrate is active against herpes simplex virus types 1 and 2 (HSV-1 and HSV-2) with the IC50 of 0.02 μM against HSV1-2 .
    Pritelivir mesylate hydrate
  • HY-178991

    DNA/RNA Synthesis Cancer
    WRN-IN-21 (Compound 11b) is a WRN helicase inhibitor with pIC50 values for WRN and BLM helicases of 3.6 and 5.4 respectively. WRN-IN-21 can be used for the study of MSI-related cancers .
    WRN-IN-21
  • HY-169423

    DNA/RNA Synthesis Cancer
    WRN inhibitor 17 (Compound 250) is an orally active Werner Syndrome ATP dependent helicase enzyme (WRN) inhibitor, in particular inhibit WRN helicase domain activity. WRN inhibitor 17 is promising for research of cancers .
    WRN inhibitor 17
  • HY-168592

    DNA/RNA Synthesis Cancer
    WRN inhibitor 12 (compound 5) is an inhibitor of WRN helicase .
    WRN inhibitor 12
  • HY-175012

    DNA/RNA Synthesis Others
    PIF1-IN-1 (Compound 48) is an inhibitor of hPIF1 helicase (IC50 = 320 μM) .
    PIF1-IN-1
  • HY-153973

    DNA/RNA Synthesis Cancer
    WRN inhibitor 2 (example 118) is a WRN (Werner Syndrome ATP dependent helicase enzyme) inhibitor, with pIC50 ≥ 7.0 .
    WRN inhibitor 2
  • HY-160010

    DNA/RNA Synthesis Cancer
    DHX9-IN-6 (Compound 620) is an ATP-dependent inhibitor of RNA helicase A (DHX9) with potential for cancer research .
    DHX9-IN-6
  • HY-160008

    DNA/RNA Synthesis Cancer
    DHX9-IN-4 (Compound 609) is an ATP-dependent inhibitor of RNA helicase A (DHX9) with potential for cancer research .
    DHX9-IN-4
  • HY-14809R

    ASP2151 (Standard)

    Reference Standards HSV Infection
    Amenamevir (Standard) is the analytical standard of Amenamevir. This product is intended for research and analytical applications. Amenamevir is a helicase-primase inhibitor which has potent antiviral activity against HSVs with an EC50 of 14 ng/mL.
    Amenamevir (Standard)

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