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Results for "

Papain-like

" in MedChemExpress (MCE) Product Catalog:

42

Inhibitors & Agonists

2

Fluorescent Dye

1

Peptides

6

Natural
Products

5

Recombinant Proteins

1

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-13765
    6-Thioguanine
    Maximum Cited Publications
    13 Publications Verification

    Thioguanine; 2-Amino-6-purinethiol

    SARS-CoV Deubiquitinase DNA Methyltransferase Autophagy Apoptosis Endogenous Metabolite Infection Inflammation/Immunology Cancer
    6-Thioguanine (Thioguanine; 2-Amino-6-purinethiol) is an anti-leukemia and immunosuppressant agent, acts as an inhibitor of SARS and MERS coronavirus papain-like proteases (PLpros) and also potently inhibits USP2 activity, with IC50s of 25 μM and 40 μM for Plpros and recombinant human USP2, respectively.
    6-Thioguanine
  • HY-100575
    Acriflavine
    5+ Cited Publications

    Acriflavinium chloride 3,6-Acridinediamine mix

    Environmental Pollutants Fluorescent Dye Monocarboxylate Transporter Bacterial Fungal HIF/HIF Prolyl-Hydroxylase SARS-CoV Infection Cancer
    Acriflavine (Acriflavinium chloride) is a fluorescent acridine dye that can be used to label nucleic acid. Acriflavine is an antiseptic agent. Acriflavine is a potent HIF-1 inhibitor that prevents the dimerization of HIF-1α and HIF-1β subunits. Acriflavine inhibits the interaction between monocarboxylate transporter 4 (MCT4) and Basigin. Acriflavine is used in cancer research, such as breast cancer, brain tumor and chronic myeloid leukemia. Acriflavine is a potent papain-like protease (PLpro) inhibitor, which inhibits SARS-CoV-2 .
    Acriflavine
  • HY-117043
    GRL0617
    Maximum Cited Publications
    13 Publications Verification

    Deubiquitinase SARS-CoV Infection
    GRL0617 is a selective and competitive noncovalent inhibitor of severe acute respiratory syndrome (SARS-CoV) papain-like protease (PLpro), with an IC50 of 0.6 μM and a Ki value of 0.49 μM. GRL0617 also inhibits SARS-CoV with an EC50 of 14.5 μM. GRL0617 can be used for the research of severe acute respiratory syndrome .
    GRL0617
  • HY-N0886
    Aloin B
    3 Publications Verification

    Isobarbaloin

    SARS-CoV Virus Protease Infection Endocrinology Cancer
    Aloin B (Isobarbaloin) is an orally active SARS-CoV-2 papain-like protease (PLpro) inhibitor with an IC50 of 16.08 μM (hydrolytic activity) and 17.51 μM (deubiquitinase activity). Aloin B is metabolized by rat intestinal flora into aloe-emodin-9-anthrone to exert laxative effects. Aloin B inhibits TPA (HY-18739)-induced ear edema, putrescine elevation, and tumor promotion in mouse skin. Aloin B can be used in research related to anti-inflammation, tumor promotion inhibition, coronavirus disease 2019 (COVID-19) and constipation .
    Aloin B
  • HY-W088075
    Acriflavine hydrochloride
    5+ Cited Publications

    Acriflavinium chloride hydrochloride

    Fluorescent Dye HIF/HIF Prolyl-Hydroxylase Bacterial SARS-CoV Monocarboxylate Transporter Fungal Infection Cancer
    Acriflavine (Acriflavinium chloride) hydrochloride is a fluorescent acridine dye that can be used to label nucleic acid. Acriflavine hydrochloride is an antiseptic agent. Acriflavine hydrochloride is a potent HIF-1 inhibitor that prevents the dimerization of HIF-1α and HIF-1β subunits. Acriflavine hydrochloride inhibits the interaction between monocarboxylate transporter 4 (MCT4) and Basigin. Acriflavine hydrochloride is used in cancer research, such as breast cancer, brain tumor and chronic myeloid leukemia. Acriflavine hydrochloride is a potent papain-like protease (PLpro) inhibitor, which inhibits SARS-CoV-2 .
    Acriflavine hydrochloride
  • HY-17542
    PLpro inhibitor
    5 Publications Verification

    SARS-CoV Infection
    PLpro inhibitor is a potent inhibitor of papain-like protease (PLpro) with an IC50 of 2.6 µM . PLpro inhibitor inhibits SARS-CoV-2 PLpro with an IC50 of 5.0 µM and an EC50 of 21.0 µM .
    PLpro inhibitor
  • HY-169092

    SARS-CoV Virus Protease Infection
    PF-07957472 (Compound 4) is an orally active and selective SARS-CoV-2 papain-like protease (PLpro) inhibitor, with a Ki of 2 nM against SARS-CoV-2 PLpro. PF-07957472 reduces SARS-CoV-2 viral titers in the lungs of infected mice and inhibits SARS-CoV-2-induced cytopathic effects in cells. PF-07957472 can be used for the research of COVID-19 .
    PF-07957472
  • HY-150784

    SARS-CoV Infection
    XR8-89 is a potent papain-like protease (PL pro) inhibitor with an IC50 value of 0.1 μM. XR8-89 induces conformational changes in SARS-COV-2 papain-like protease, inhibiting SARS-CoV-2 replication. XR8-89 can be used for SARS-CoV-2 research .
    XR8-89
  • HY-N1910
    4'-O-Methylbavachalcone
    4 Publications Verification

    SARS-CoV Virus Protease Succinate Receptor 1 ERK Infection Neurological Disease
    4'-O-Methylbavachalcone is an orally active prenylated flavonoid that inhibits the activity of SARS-CoV papain-like protease (PLpro), with an IC50 of 10.1 μM and a Ki of 4.6 μM. 4'-O-Methylbavachalcone inhibits poly (ADP-ribose) polymerase-mediated cell death (parthanatos), reduces cerebral infarct volume, binds to the orthosteric site of SUCNR1, blocks the interaction between succinate and SUCNR1, inhibits SUCNR1 activity, blocks the nuclear translocation of NFATc4, suppresses the activation of the ERK1/2 signaling pathway, inhibits cardiomyocyte hypertrophy and restores the expression of α-actinin. 4'-O-Methylbavachalcone can be used in studies related to ischemic stroke, SARS-CoV and cardiomyocyte hypertrophy .
    4'-O-Methylbavachalcone
  • HY-157403
    Jun12682
    1 Publications Verification

    Virus Protease SARS-CoV Infection
    Jun12682 is an orally active SARS-CoV-2 papain-like protease (PL pro) inhibitor, with a Ki value of 37.7 nM and an EC50 value of 1.1 μM in the FlipGFP PL pro assay. Jun12682 has efficacy in hindering PL pro both deubiquitination and deISGylation, with Ki values of 63.5 and 38.5 nM, respectively. Jun12682 exhibits resistance in multiple PL pro mutant strains, and its enzymatic activity is comparable to that of the wild-type. Jun12682 can be used for the study of the SARS-CoV-2 .
    Jun12682
  • HY-13765R

    Thioguanine (Standard); 2-Amino-6-purinethiol (Standard)

    Reference Standards SARS-CoV Deubiquitinase DNA Methyltransferase Autophagy Apoptosis Endogenous Metabolite Infection Inflammation/Immunology Cancer
    6-Thioguanine (Standard) is the analytical standard of 6-Thioguanine. This product is intended for research and analytical applications. 6-Thioguanine (Thioguanine; 2-Amino-6-purinethiol) is an anti-leukemia and immunosuppressant agent, acts as an inhibitor of SARS and MERS coronavirus papain-like proteases (PLpros) and also potently inhibits USP2 activity, with IC50s of 25 μM and 40 μM for Plpros and recombinant human USP2, respectively.
    6-Thioguanine (Standard)
  • HY-162484

    SARS-CoV Virus Protease Infection
    GZNL-P36 is an orally active inhibitor for SARS-CoV-2 papain-like protease (PL pro), with an IC50 of 6.45 nM. GZNL-P36 inhibits SARS-CoV and its variants with EC50 range from 58.2 nM to 2.66 μM. GZNL-P36 exhibits a peak plasma concentration Cmax of 549 ng/mL, a half-life T1/2 of 1.45 h and a bioavailability of 74.7% in CD-1 mouse. GZNL-P36 exhibits antiviral activity in SARS-CoV-2 XXB.1 infection in mouse .
    GZNL-P36
  • HY-N12982

    Others Others
    α-Calacorene is a sesquiterpene that can be isolated from Réunion vetiver oil .
    α-Calacorene
  • HY-172350

    SARS-CoV Virus Protease Interleukin Related Infection
    WEHI-P8 is an orally active SARS-CoV-2 papain-like protease (PLpro) inhibitor with an IC50 of 12 nM and a Kd of 9.0 nM. WEHI-P8 reduces viral load, body weight loss, pulmonary inflammation, immune cell infiltration and pro-inflammatory mediator levels in SARS-CoV-2-infected mice. WEHI-P8 prevents pulmonary hemorrhage, immune cell infiltration, fibrotic remodeling and neuroinflammation, and improves cognitive function in a mouse model of post-acute sequelae of SARS-CoV-2 infection (PASC). WEHI-P8 is applicable for the research of COVID-19 and PASC .
    WEHI-P8
  • HY-168916

    SARS-CoV Virus Protease
    Jun13296 is an orally active quinoline SARS-CoV-2 papain-like protease inhibitor (IC50 = 0.13  µM, Ki  = 8.8  nM). Jun13296 exhibits potent inhibition against SARS-CoV-2 variants and Nirmatrelvir (HY-138687)-resistant mutants. Jun13296 improves lung viral titers, and prevents lung tissue damage in a SARS-CoV-2 infection model .
    Jun13296
  • HY-178160

    SARS-CoV Virus Protease Infection
    SARS-CoV-2 PLpro-IN-2 (Compound 12) is a highly selective SARS-CoV-2 papain-like protease (PLpro) inhibitor of (IC50=0.06 μM). SARS-CoV-2 PLpro-IN-2 inhibits viral replication and immune evasion. SARS-CoV-2 PLpro-IN-2 exhibits antiviral efficacy in HeLa-ACE2 cells (EC50=2.9 μM). SARS-CoV-2 PLpro-IN-2 is promising for research of COVID-19 .
    SARS-CoV-2 PLpro-IN-2
  • HY-150786

    SARS-CoV Infection
    PLP_Snyder530 is a potent papain-like protease (PL pro) inhibitor with an IC50 value of 6.4 μM. PLP_Snyder530 induces conformational changes in SARS-COV-2 papain-like protease, inhibiting SARS-CoV-2 replication. PLP_Snyder530 can be used for SARS-CoV-2 research .
    PLP_Snyder530
  • HY-150783

    SARS-CoV Infection
    SARS-CoV-2-IN-24 (compound 7) is a potent papain-like protease (PL pro) inhibitor. SARS-CoV-2-IN-24 induces conformational changes in SARS-COV-2 papain-like protease, inhibiting SARS-CoV-2 replication. SARS-CoV-2-IN-24 can be used for SARS-CoV-2 research .
    SARS-CoV-2-IN-24
  • HY-168584

    SARS-CoV Infection
    SARS-CoV-2-IN-102 (example 58) is a SARS-CoV papain-like protease (PLpro) inhibitor with an IC50 <100 nM .
    SARS-CoV-2-IN-102
  • HY-150789

    SARS-CoV Infection
    SARS-CoV-2-IN-23 (compound GRL-0617) is a SARS-COV-2 papain-like protease (PLpro) inhibitor with an IC50 value of 2.3 μM .
    SARS-CoV-2-IN-23
  • HY-161729

    SARS-CoV Infection
    PLpro-IN-3 (compound 26R) is a potent Papain-like protease (PLpro) inhibitor with a IC50 of 1.0μM. PLpro-IN-3 exhibits antiviral activity against SARS-CoV-2 with a EC50 of 4.3 μM .
    PLpro-IN-3
  • HY-162981

    SARS-CoV Cancer
    PLpro-IN-7 (compund 83) is a novel papain-like protease (PLpro) inhibitor with IC50 of 3 nM .
    PLpro-IN-7
  • HY-P2296

    Fluorescent Dye Others
    Abz-FRLKGGAPIKGV-EDDNP TFA is a fluorogenic substrate used to measure the enzymatic activities of protease forms, such as papain-like protease 2 (PLP2) from severe acute respiratory syndrome coronavirus (SARS-CoV). Abz-FRLKGGAPIKGV-EDDNP TFA has the potential for study 2019-nCoV (COVID-19) infection .
    Abz-FRLKGGAPIKGV-EDDNP TFA
  • HY-161365

    SARS-CoV Infection
    PLpro-IN-2 (Compound 16) is an inhibitor for SARS-CoV-2 papain-like protease (PLpro), with an IC50 of 0.25 μM .
    PLpro-IN-2
  • HY-159655

    SARS-CoV Infection Inflammation/Immunology
    PLpro-IN-6 (compound 6) is a papain-like protease (PLpro) inhibitor, with an IC50 of 0.019 μM for SARS CoV2 PLpro enzyme .
    PLpro-IN-6
  • HY-157439

    SARS-CoV Infection
    SARS-CoV-2-IN-72 (compound 12) is a potent allosteric inhibitor of the SARS-COV-2 papain-like protease domain that can trigger the degradation of NSP3 .
    SARS-CoV-2-IN-72
  • HY-159985

    SARS-CoV Infection
    Jun13728 is a potent and covalent SARS-CoV-2 papain-like protease inhibitor, with an IC50 of 0.1 μM. Jun13728 can be used for SARS-CoV-2 antiviral research .
    Jun13728
  • HY-164868

    SARS-CoV Infection
    SARS-CoV-2-IN-106 (compound 19) is a SARS-CoV-2 papain-like protease inhibitor with the IC50 values of 0.44 μM and 0.18 μM for PLpro enzymatic and viral replication ,respectively .
    SARS-CoV-2-IN-106
  • HY-170504

    SARS-CoV Virus Protease Infection
    ZHAWOC25153 (Compound 17o) is a SARS-CoV-2 papain-like cysteine protease (PLpro) inhibitor, with an IC50 of 7 μM. ZHAWOC25153 exhibits antiviral activity and can be used in research within the field of anti-infection .
    ZHAWOC25153
  • HY-169419

    SARS-CoV Virus Protease Infection
    SARS-CoV-2-IN-108 (Compound 29) is an inhibitor for SARSCoV-2 papain-like protease with an IC50 of 0.14 µM. SARS-CoV-2-IN-108 inhibits the virus replication with an EC50 of 0.21 µM .
    SARS-CoV-2-IN-108
  • HY-168259

    SARS-CoV Infection
    PLpro-IN-8 (compound 1) is a SARS-CoV papain-like protease (PLpro) inhibitor with IC50 values of 5.9 μM and 0.46 μM for SARS-CoV-2 PLpro and SARS -CoV-1 PLpro, respectively. PLpro-IN-8 inhibits Wuhan strain WK-521 of SARS-CoV-2 with an EC50 of 2.7 μM .
    PLpro-IN-8
  • HY-168917

    9-AMN

    SARS-CoV Virus Protease Infection
    9-Aminominocycline (9-AMN) is the inhibitor for SARS-CoV-2 papain-like protease (SARS-CoV-2 PLpro), inhibits its deubiquitination (DUB) activity and protease activity with IC50 of 4.55 µM and 4.15 µM. 9-Aminominocycline inhibits the SARS-CoV variants Delta and Omicron replication in Calu-3 cell with IC50 of 1.04 µM and 2.35 µM .
    9-Aminominocycline
  • HY-N0886R

    Isobarbaloin (Standard)

    Reference Standards Virus Protease SARS-CoV Infection Metabolic Disease Cancer
    Aloin B (Isobarbaloin) (Standard) is the analytical standard of Aloin B. This product is intended for research and analytical applications. Aloin B is an orally active SARS-CoV-2 papain-like protease (PLpro) inhibitor with an IC50 of 16.08 μM (hydrolytic activity) and 17.51 μM (deubiquitinase activity). Aloin B is metabolized by rat intestinal flora into aloe-emodin-9-anthrone to exert laxative effects. Aloin B inhibits TPA (HY-18739)-induced ear edema, putrescine elevation, and tumor promotion in mouse skin. Aloin B can be used in research related to anti-inflammation, tumor promotion inhibition, coronavirus disease 2019 (COVID-19) and constipation .
    Aloin B (Standard)
  • HY-181641

    SARS-CoV Virus Protease Infection
    SARS-CoV-2 PLpro-IN-6 is an irreversible SARS-CoV-2 papain-like protease inhibitor with an IC50 value of 0.059 μM. SARS-CoV-2 PLpro-IN-6 exhibits antiviral activity and can be used in studies related to COVID-19 .
    SARS-CoV-2 PLpro-IN-6
  • HY-173305

    SARS-CoV Virus Protease Infection
    Mpro/PLPro-IN-2 (Compound 22l) is a non-covalent competitive dual inhibitor of the papain-like protease and main protease of SARS-CoV-2, with a Ki of 0.2 μM for the papain-like protease and a Ki of 1.1 μM for the main protease . Mpro/PLPro-IN-2 can be used in the research field of anti-SARS-CoV-2 .
    Mpro/PLPro-IN-2
  • HY-182894

    Virus Protease SARS-CoV Infection
    MR1-114 is an orally active SARS-CoV-2 papain-like protease (PLpro) inhibitor with an IC50 of 0.037 μM. As a broad-spectrum inhibitor, MR1-114 maintains submicromolar activity against SARS-CoV-2 Delta, Omicron B.1.1.529 and Omicron BA.5 variants, with EC50 values of 0.18 μM, 0.39 μM and 0.20 μM, respectively. MR1-114 can be used for the research of coronavirus disease 2019 (SARS-CoV-2 infection) .
    MR1-114
  • HY-181661

    SARS-CoV Virus Protease Infection
    YL1004 is a potent, selective and orally active noncovalent inhibitor of SARS-CoV-2 papain-like protease (PL pro). YL1004 shows an IC50 of 17.5 nM and a Ki of 2.3 nM against PL pro, with an in vitro anti-SARS-CoV-2 EC50 of 0.08 μM-1.37 μM. YL1004 suppresses the proteolytic activity of PL pro and blocks its deubiquitinating and deISGylating effects to restore host innate antiviral immune signaling. YL1004 inhibits the replication of wild-type, Delta, Omicron variants and nirmatrelvir-resistant strains of SARS-CoV-2. YL1004 can be used for the research of COVID-19 (SARS-CoV-2 infection) .
    YL1004
  • HY-179293

    SARS-CoV Virus Protease Infection
    SARS-CoV-2 PLpro-IN-3 (Compound 15) is a covalent inhibitor of the SARS-CoV-2 papain-like protease (PLpro), with an IC50 of 25 nM. SARS-CoV-2 PLpro-IN-3 has similar inhibitory activity against SARS-CoV PLpro (IC50 = 59 nM), but shows no inhibitory effect on human ubiquitin-specific protease 7 (USP7). The EC50 of SARS-CoV-2 PLpro-IN-3 in inhibiting SARS-CoV-2 replication in cells is 96 nM, significantly reducing the viral titer and viral RNA levels. SARS-CoV-2 PLpro-IN-3 can be used for studying SARS-CoV-2 drug resistance mutations .
    SARS-CoV-2 PLpro-IN-3
  • HY-181262

    SARS-CoV Virus Protease Infection
    SARS-CoV-2 PLpro-IN-4 is a SARS-CoV-2 papain-like protease (PL Pro) inhibitor with an IC50 of 0.4 μM. SARS-CoV-2 PLpro-IN-4 binds to the S3 and S4 pockets of SARS-CoV-2 PL Pro, thereby functionally inhibiting its activity. SARS-CoV-2 PLpro-IN-4 exhibits antiviral activity and can be used in research on COVID-19 .
    SARS-CoV-2 PLpro-IN-4
  • HY-W653745

    Thioguanine-13C2,15N; 2-Amino-6-purinethiol-13C2,15N

    Isotope-Labeled Compounds Others
    6-Thioguanine-13C2,15N (Thioguanine-13C2,15N) is the 13C and 15N labeled 6-Thioguanine (HY-13765). 6-Thioguanine is an anti-leukemia and immunosuppressant agent, acts as an inhibitor of SARS and MERS coronavirus papain-like proteases (PLpros) and also potently inhibits USP2 activity, with IC50s of 25 μM and 40 μM for Plpros and recombinant human USP2, respectively.
    6-Thioguanine-13C2,15N
  • HY-100575R

    Acriflavinium chloride 3,6-Acridinediamine mix (Standard)

    Fluorescent Dye Reference Standards HIF/HIF Prolyl-Hydroxylase Bacterial SARS-CoV Monocarboxylate Transporter Fungal Infection Cancer
    Acriflavine (Standard) is the analytical standard of Acriflavine (HY-100575). This product is intended for research and analytical applications. Acriflavine (Acriflavinium chloride) is a fluorescent acridine dye that can be used to label nucleic acid. Acriflavine is an antiseptic agent. Acriflavine is a potent HIF-1 inhibitor that prevents the dimerization of HIF-1α and HIF-1β subunits. Acriflavine inhibits the interaction between monocarboxylate transporter 4 (MCT4) and Basigin. Acriflavine is used in cancer research, such as breast cancer, brain tumor and chronic myeloid leukemia. Acriflavine is a potent papain-like protease (PLpro) inhibitor, which inhibits SARS-CoV-2 .
    Acriflavine (Standard)
  • HY-181352

    Virus Protease SARS-CoV Infection
    SB-140 is a selective, covalent PLpro inhibitor with an IC50 of ≤2.5 nM against SARS-CoV-2 PLpro. SB-140 has antiviral activity against SARS-CoV-2, MERS-CoV and SARS-CoV-1 .
    SB-140

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