HCV Protease

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  1. Narlaprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 865466-24-6 Formula: C36H61N5O7S Molecular Weight: 707.96
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools.
    ◐ .Made to order · 8–12 wks Item #: N127443
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    IUPAC Name
    (1R,2S,5S)-3-[(2S)-2-[[1-(tert-butylsulfonylmethyl)cyclohexyl]carbamoylamino]-3,3-dimethylbutanoyl]-N-[(3S)-1-(cyclopropylamino)-1,2-dioxoheptan-3-yl]show more
    SMILES
    CCCCC(C(=O)C(=O)NC1CC1)NC(=O)C2C3C(C3(C)C)CN2C(=O)C(C(C)(C)C)NC(=O)NC4(CCCCC4)CS(=O)(=O)C(C)(C)C
    InChIKey
    RICZEKWVNZFTNZ-LFGITCQGSA-N
    InChI
    1S/C36H61N5O7S/c1-10-11-15-24(27(42)30(44)37-22-16-17-22)38-29(43)26-25-23(35(25,8)9)20-41(26)31(45)28(33(2,3)4)39-32(46)40-36(18-13-12-14-19-36)21-49show more
    Synonyms
    Narlaprevir (USAN/INN) | SY022597 | TXMRAEGWZZVGIH-UHFFFAOYSA-M | SY021196 | BDBM50537558 | MS-31189 | (1R,2S,5S)-3-(...
  2. MK-5172, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 1350514-68-9 Formula: C38H50N6O9S Molecular Weight: 766.9
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: M124903
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    Technical Identifiers
    IUPAC Name
    (1R,18R,20R,24S,27S)-24-tert-butyl-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-7-methoxy-22,25-dioxo-2,21-dioxa-4,11,23,26-tetrashow more
    SMILES
    CC(C)(C)C1C(=O)N2CC(CC2C(=O)NC3(CC3C=C)C(=O)NS(=O)(=O)C4CC4)OC5=NC6=C(C=CC(=C6)OC)N=C5CCCCCC7CC7OC(=O)N1
    InChIKey
    OBMNJSNZOWALQB-NCQNOWPTSA-N
    InChI
    1S/C38H50N6O9S/c1-6-22-19-38(22,35(47)43-54(49,50)25-13-14-25)42-32(45)29-18-24-20-44(29)34(46)31(37(2,3)4)41-36(48)53-30-16-21(30)10-8-7-9-11-27-33(5show more
    Synonyms
    AC-29227 | EN300-19880554 | UNII-8YE81R1X1J | (1aR,5S,8S,10R,22aR)-5-tert-butyl-N-{(1R,2S)-1-[(cyclopropylsulfonyl)ca...
  3. Clemizole hydrochloride
    CAS: 1163-36-6 EC Number: 214-605-4 PubChem CID: 5309446 Formula: C19H21Cl2N3 Molecular Weight: 362.3
    ● In Stock — US warehouse, ships to EU* Item #: C166171
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    IUPAC Name
    1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole;hydrochloride
    SMILES
    C1CCN(C1)CC2=NC3=CC=CC=C3N2CC4=CC=C(C=C4)Cl.Cl
    InChIKey
    DNFMJYXRIMLMBZ-UHFFFAOYSA-N
    InChI
    1S/C19H20ClN3.ClH/c20-16-9-7-15(8-10-16)13-23-18-6-2-1-5-17(18)21-19(23)14-22-11-3-4-12-22;/h1-2,5-10H,3-4,11-14H2;1H
    Synonyms
    1-p-Chlorobenzyl-2-(1-pyrrolidinylmethyl)benzimidazole hydrochloride | AL 20; AL20; AL-20; Clemizole HCl | 1-(p-chlor...
  4. Danoprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 850876-88-9 Formula: C35H46FN5O9S Molecular Weight: 731.85
    ● In Stock — US warehouse, ships to EU* Item #: D127014
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    Technical Identifiers
    IUPAC Name
    [(1S,4R,6S,7Z,14S,18R)-4-(cyclopropylsulfonylcarbamoyl)-14-[(2-methylpropan-2-yl)oxycarbonylamino]-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7show more
    SMILES
    CC(C)(C)OC(=O)NC1CCCCCC=CC2CC2(NC(=O)C3CC(CN3C1=O)OC(=O)N4CC5=C(C4)C(=CC=C5)F)C(=O)NS(=O)(=O)C6CC6
    InChIKey
    ZVTDLPBHTSMEJZ-JSZLBQEHSA-N
    InChI
    1S/C35H46FN5O9S/c1-34(2,3)50-32(45)37-27-13-8-6-4-5-7-11-22-17-35(22,31(44)39-51(47,48)24-14-15-24)38-29(42)28-16-23(19-41(28)30(27)43)49-33(46)40-18-show more
    Synonyms
    Ganovo | R7227 | UNII-911Z9PCQ5F | CCG-270417 | Danoprevir (ITMN-191) | (3S,5R,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-...
  5. Simeprevir
    CAS: 923604-59-5 PubChem CID: 24873435 Formula: C38H47N5O7S2 Molecular Weight: 749.96
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: S127117
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    IUPAC Name
    (1R,4R,6S,7Z,15R,17R)-N-cyclopropylsulfonyl-17-[7-methoxy-8-methyl-2-(4-propan-2-yl-1,3-thiazol-2-yl)quinolin-4-yl]oxy-13-methyl-2,14-dioxo-3,13-diazashow more
    SMILES
    CC1=C(C=CC2=C1N=C(C=C2OC3CC4C(C3)C(=O)N(CCCCC=CC5CC5(NC4=O)C(=O)NS(=O)(=O)C6CC6)C)C7=NC(=CS7)C(C)C)OC
    InChIKey
    JTZZSQYMACOLNN-VDWJNHBNSA-N
    InChI
    1S/C38H47N5O7S2/c1-21(2)30-20-51-35(40-30)29-18-32(26-13-14-31(49-5)22(3)33(26)39-29)50-24-16-27-28(17-24)36(45)43(4)15-9-7-6-8-10-23-19-38(23,41-34(2show more
    Synonyms
    AS-56205 | GTPL7367 | CHEBI:134743 | (2R,3aR,10Z,11aS,12aR,14aR)-N-(Cyclopropylsulfonyl)-2-({7-methoxy-8-methyl-2-[4-...
  6. Asunaprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 630420-16-5 Formula: C35H46ClN5O9S Molecular Weight: 748.29
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: A126103
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    IUPAC Name
    tert-butyl N-[(2S)-1-[(2S,4R)-4-(7-chloro-4-methoxyisoquinolin-1-yl)oxy-2-[[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]carbamoyl]pyshow more
    SMILES
    CC(C)(C)C(C(=O)N1CC(CC1C(=O)NC2(CC2C=C)C(=O)NS(=O)(=O)C3CC3)OC4=NC=C(C5=C4C=C(C=C5)Cl)OC)NC(=O)OC(C)(C)C
    InChIKey
    XRWSZZJLZRKHHD-WVWIJVSJSA-N
    InChI
    1S/C35H46ClN5O9S/c1-9-19-16-35(19,31(44)40-51(46,47)22-11-12-22)39-28(42)25-15-21(49-29-24-14-20(36)10-13-23(24)26(48-8)17-37-29)18-41(25)30(43)27(33(show more
    Synonyms
    BMS650032 | HY-14434 | D10093 | N-(Tert-Butoxycarbonyl)-3-Methyl-L-Valyl-(4r)-4-[(7-Chloro-4-Methoxyisoquinolin-1-Yl)...
  7. Telaprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 402957-28-2 PubChem CID: 3010818 Formula: C36H53N7O6 Molecular Weight: 679.85
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: T126775
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    Technical Identifiers
    IUPAC Name
    (3S,3aS,6aR)-2-[(2S)-2-[[(2S)-2-cyclohexyl-2-(pyrazine-2-carbonylamino)acetyl]amino]-3,3-dimethylbutanoyl]-N-[(3S)-1-(cyclopropylamino)-1,2-dioxohexanshow more
    SMILES
    CCCC(C(=O)C(=O)NC1CC1)NC(=O)C2C3CCCC3CN2C(=O)C(C(C)(C)C)NC(=O)C(C4CCCCC4)NC(=O)C5=NC=CN=C5
    InChIKey
    BBAWEDCPNXPBQM-GDEBMMAJSA-N
    InChI
    1S/C36H53N7O6/c1-5-10-25(29(44)34(48)39-23-15-16-23)40-33(47)28-24-14-9-13-22(24)20-43(28)35(49)30(36(2,3)4)42-32(46)27(21-11-7-6-8-12-21)41-31(45)26-show more
    Synonyms
    VX-950
  8. Asunaprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 630420-16-5 EC Number: 681-328-7 Formula: C35H46ClN5O9S Molecular Weight: 748.29
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
    ● In Stock — US warehouse, ships to EU* Item #: A425195
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    Technical Identifiers
    IUPAC Name
    tert-butyl N-[(2S)-1-[(2S,4R)-4-(7-chloro-4-methoxyisoquinolin-1-yl)oxy-2-[[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]carbamoyl]pyshow more
    SMILES
    CC(C)(C)C(C(=O)N1CC(CC1C(=O)NC2(CC2C=C)C(=O)NS(=O)(=O)C3CC3)OC4=NC=C(C5=C4C=C(C=C5)Cl)OC)NC(=O)OC(C)(C)C
    InChIKey
    XRWSZZJLZRKHHD-WVWIJVSJSA-N
    InChI
    1S/C35H46ClN5O9S/c1-9-19-16-35(19,31(44)40-51(46,47)22-11-12-22)39-28(42)25-15-21(49-29-24-14-20(36)10-13-23(24)26(48-8)17-37-29)18-41(25)30(43)27(33(show more
    Synonyms
    BMS650032 | HY-14434 | D10093 | N-(Tert-Butoxycarbonyl)-3-Methyl-L-Valyl-(4r)-4-[(7-Chloro-4-Methoxyisoquinolin-1-Yl)...
  9. Ciluprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 300832-84-2 Formula: C40H50N6O8S Molecular Weight: 774.93
    ◐ .Made to order · 8–12 wks Item #: C125109
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    Technical Identifiers
    IUPAC Name
    (1S,4R,6S,7Z,14S,18R)-14-(cyclopentyloxycarbonylamino)-18-[7-methoxy-2-[2-(propan-2-ylamino)-1,3-thiazol-4-yl]quinolin-4-yl]oxy-2,15-dioxo-3,16-diazatshow more
    SMILES
    CC(C)NC1=NC(=CS1)C2=NC3=C(C=CC(=C3)OC)C(=C2)OC4CC5C(=O)NC6(CC6C=CCCCCCC(C(=O)N5C4)NC(=O)OC7CCCC7)C(=O)O
    InChIKey
    PJZPDFUUXKKDNB-KNINVFKUSA-N
    InChI
    1S/C40H50N6O8S/c1-23(2)41-38-43-32(22-55-38)31-19-34(28-16-15-26(52-3)17-30(28)42-31)53-27-18-33-35(47)45-40(37(49)50)20-24(40)11-7-5-4-6-8-14-29(36(4show more
    Synonyms
    (cyclopentoxycarbonylamino)-[[2-[2-(isopropylamino)thiazol-4-yl]-7-methoxy-4-quinolyl]oxy]-dioxo-[?]carboxylic acid |...
  10. Clemizole, Channel blocker of TRPC3;Channel blocker of TRPC4;Channel blocker of TRPC5;Channel blocker of TRPC6
    CAS: 442-52-4 EC Number: 207-133-5 Formula: C19H20ClN3 Molecular Weight: 325.84
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
    ● In Stock — US warehouse, ships to EU* Item #: C423994
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    Technical Identifiers
    IUPAC Name
    1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole
    SMILES
    C1CCN(C1)CC2=NC3=CC=CC=C3N2CC4=CC=C(C=C4)Cl
    InChIKey
    CJXAEXPPLWQRFR-UHFFFAOYSA-N
    InChI
    1S/C19H20ClN3/c20-16-9-7-15(8-10-16)13-23-18-6-2-1-5-17(18)21-19(23)14-22-11-3-4-12-22/h1-2,5-10H,3-4,11-14H2
    Synonyms
    SR-01000000057-6 | BSPBio_000273 | CCG-106577 | Histakool | NCGC00015243-01 | NCGC00015243-07 | Oprea1_226569 | CLEMI...
  11. Clemizole, Channel blocker of TRPC3;Channel blocker of TRPC4;Channel blocker of TRPC5;Channel blocker of TRPC6
    CAS: 442-52-4 EC Number: 207-133-5 Formula: C19H20ClN3 Molecular Weight: 325.84
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: C125175
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    Technical Identifiers
    IUPAC Name
    1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole
    SMILES
    C1CCN(C1)CC2=NC3=CC=CC=C3N2CC4=CC=C(C=C4)Cl
    InChIKey
    CJXAEXPPLWQRFR-UHFFFAOYSA-N
    InChI
    1S/C19H20ClN3/c20-16-9-7-15(8-10-16)13-23-18-6-2-1-5-17(18)21-19(23)14-22-11-3-4-12-22/h1-2,5-10H,3-4,11-14H2
    Synonyms
    SR-01000000057-6 | BSPBio_000273 | CCG-106577 | Histakool | NCGC00015243-01 | NCGC00015243-07 | Oprea1_226569 | CLEMI...
  12. Glecaprevir, Hepatitis C virus serine protease, NS3/NS4A inhibitor
    CAS: 1365970-03-1 Formula: C38H46F4N6O9S Molecular Weight: 838.87
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
    ● In Stock — US warehouse, ships to EU* Item #: G421392
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    Technical Identifiers
    IUPAC Name
    (1R,14E,18R,22R,26S,29S)-26-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-[(1-methylcyclopropyl)sulfonylcarbamoyl]cyclopropyl]-13,13-difluoro-24,27-dioxoshow more
    SMILES
    CC1(CC1)S(=O)(=O)NC(=O)C2(CC2C(F)F)NC(=O)C3CC4CN3C(=O)C(NC(=O)OC5CCCC5OCC=CC(C6=NC7=CC=CC=C7N=C6O4)(F)F)C(C)(C)C
    InChIKey
    MLSQGNCUYAMAHD-ITNVBOSISA-N
    InChI
    1S/C38H46F4N6O9S/c1-35(2,3)28-32(50)48-19-20(17-24(48)30(49)46-37(18-21(37)29(39)40)33(51)47-58(53,54)36(4)14-15-36)56-31-27(43-22-9-5-6-10-23(22)44-3show more
    Synonyms
    BDBM50573891 | A-1282576 | (3aR,7S,10S,12R,21E,24aR)-7-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopro...
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Frequently Asked Questions

What can I find under HCV Protease?
This listing collects compounds associated with HCV Protease within our Anti-infection area — inhibitors, agonists or antagonists, and reference tool compounds. Each entry links to its structure, CAS number, and reported activity so you can confirm the annotation before ordering.
What should I consider when picking a compound for HCV Protease?
Consider the reported potency of each HCV Protease compound and the assay behind it, selectivity against closely related targets, cell permeability if you are working in cells, and stability in your buffer. Two chemically distinct compounds giving the same phenotype is much stronger evidence than one.
What quality information is provided for HCV Protease compounds?
Each HCV Protease product page lists purity, identity data, molecular formula and weight, and storage conditions, with a lot-specific Certificate of Analysis available. Solubility and handling notes are on the datasheet. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search HCV Protease compounds by activity or structure?
Yes. Filter the HCV Protease listing by mechanism — inhibitor, agonist, antagonist — and search by target name or gene symbol, CAS number, molecular formula, or SMILES to reach exact structures and close analogs. For bulk quantities or items not listed, contact [email protected].

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