1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Cathepsin
  4. Cathepsin Isoform
  5. Cathepsin Inhibitor

Cathepsin Inhibitor

Cathepsin Inhibitors (123):

Cat. No. Product Name Effect Purity
  • HY-D0843
    N-Ethylmaleimide
    Inhibitor 99.89%
    N-Ethylmaleimide (NEM) derives from maleic acid, it can alkylates free sulfhydryl. N-Ethylmaleimide is an irreversible cysteine protease inhibitor. N-ethylmaleimide specific inhibits phosphate transport in mitochondria. N-Ethylmaleimide inhibits prolyl endopeptidase with an IC50 value of 6.3 μM. N-Ethylmaleimide can be used to modify cysteine residues in proteins and peptides.
  • HY-18234A
    Leupeptin hemisulfate
    Inhibitor 99.39%
    Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits Mpro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity.
  • HY-B0496
    PMSF
    Inhibitor 99.32%
    PMSF (Phenylmethylsulfonyl fluoride) is a nonspecific and irreversible serine proteases inhibitor. PMSF inhibits some thiol proteases, non-protease enzymes, and acetylcholinesterase. PMSF can be used to prepare protein extracts from tissue and cell lysates.
  • HY-100229
    Aloxistatin
    Inhibitor 99.94%
    Aloxistatin (E64d) is a cell-permeable and irreversible broad-spectrum cysteine protease inhibitor. Aloxistatin (E64d) exhibits entry-blocking effect for MERS-CoV.
  • HY-158763A
    MPI8 TFA
    Inhibitor
    MPI8 (TG0205221) TFA is an inhibitor of the major protease of SARS-CoV-2 (MPro) with high antiviral activity. MPI8 TFA exerts its antiviral effect by dual and selective inhibition of SARS-CoV-2 MPro and host cell cysteine protease L (cathepsin L). MPI8 TFA can be used in clinical studies of COVID-19.
  • HY-183166
    Z-Arg-Lys-AOMK
    Inhibitor
    Z-Arg-Lys-AOMK is a cathepsin B inhibitor that can cross the blood-brain barrier. Z-Arg-Lys-AOMK reduces cytosolic cathepsin B activity in homogenates of mouse cerebral cortex and hippocampal tissues, and alleviates motor dysfunction associated with CCI-TBI. Z-Arg-Lys-AOMK can be used in the research of traumatic brain injury.
  • HY-16594
    Lactacystin
    Inhibitor 98.24%
    Lactacystin is a potent, orally active, irreversible, cell-permeable, selective 20S proteasome inhibitor (IC50 = 4.8 μM). Lactacystin also inhibits the lysosomal enzyme cathepsin A. Lactacystin inhibits cell growth and induces apoptosisand cell cycle arrest, and has antiviral and antioxidative activity. Lactacystin induces neurite outgrowth and hypertension. Lactacystin has the potential for the research of cancer, Neurological Disease, hypertension and Malaria, and so on[2] [6] .
  • HY-103351
    Cathepsin G Inhibitor I
    Inhibitor ≥99.0%
    Cathepsin G Inhibitor I (Compound 7) is a potent, selective, reversible, competitive, non-peptidic Cathepsin G inhibitor (IC50 = 53 nM; Ki = 63 nM). Cathepsin G Inhibitor I can be used in research related to immune disorders.
  • HY-D0843S
    N-Ethylmaleimide-d5
    Inhibitor 99.90%
    N-Ethylmaleimide-d5 is the deuterium labeled N-Ethylmaleimide. N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteine protease inhibitor. N-ethylmaleimide specific inhibits phosphate transport in mitochondria. N-Ethylmaleimide is also a deubiquitinating enzyme inhibitor.
  • HY-P4217
    Z-Gly-Pro-Arg-AMC hydrochloride
    Inhibitor 99.15%
    Z-Gly-Pro-Arg-AMC hydrochloride a fluorescent trypsin and cathepsin K substrate. Z-Gly-Pro-Arg-AMC hydrochloride can be used to determine trypsin and cathepsin K activity.
  • HY-100231
    Cathepsin inhibitor 1
    Inhibitor 99.28%
    Cathepsin inhibitor 1 (Compound 25) is a potent and selective inhibitor of Cathepsin, with pIC50s of 7.9, 6.7, 6.0, 5.5 and 5.2 for CatL, CatL2, CatS, CatK, and CatB, respectively. Cathepsin inhibitor 1 is promising for research of osteoarthritis.
  • HY-118355
    ALLM
    Inhibitor 98.60%
    ALLM (Calpain inhibitor II) is a potent inhibitor of calpain and cathepsin proteases. ALLM inhibits neuronal cell death and improves chronic neurological function after spinal cord injury (SCI).
  • HY-P1315
    Papain inhibitor
    Inhibitor 99.80%
    Papain inhibitor (Glycylglycyl-L-tyrosyl-L-arginine) is a competitive papain-targeting enzyme inhibitor with a Ki of 9 μM. Papain inhibitor binds directly to the substrate binding site of papain, inhibiting substrate hydrolysis by the enzyme. Papain inhibitor functions as a component of an electrochemical probe for the detection of papain.
  • HY-108137
    Z-LVG-CHN2
    Inhibitor 99.88%
    Z-LVG-CHN2 is a cell-permeable and irreversible inhibitor of cysteine proteinase. Z-LVG-CHN2 is a tripeptide derivative and mimics part of the human cysteine proteinase-binding center. Z-LVG-CHN2 displays an inhibition on HSV whereas no significant effect on poliovirus replication. Z-LVG-CHN2 effectively blocks SARS-COV-2 replication (EC50=190 nM) via inhibition of SARS-COV-2 3CL pro protease.
  • HY-146985
    Cathepsin X-IN-1
    Inhibitor 99.62%
    Cathepsin X-IN-1 (compound 25) is a potent Cathepsin X inhibitor with an IC50 of 7.13 µM. Cathepsin X-IN-1 decreases PC-3 cell migration with low cytotoxic.
  • HY-118762
    KGP94
    Inhibitor 99.77%
    KGP94 is a selective inhibitor of cathepsin L with an IC50 of 189 nM. KGP94 inhibits migration and invasion of metastatic carcinoma and shows low cytotoxicity (GI50=26.9 µM) against various human cell lines.
  • HY-156655A
    Olgotrelvir sodium
    Inhibitor
    Olgotrelvir (STI-1558) sodium is an orally active dual inhibitor of coronavirus main protease (Mpro) and human cell cathepsin (Cathepsin L). Olgotrelvir sodium is readily converted to its active form, AC1115, in full blood and/or plasma. Olgotrelvir sodium can effectively inhibit both SARS-CoV-2 replication and entry into host cells.
  • HY-136888
    MeOSuc-AAPV-CMK
    Inhibitor 98.01%
    MeOSuc-AAPV-CMK (Elastase Inhibitor III) is an elastase inhibitor. MeOSuc-AAPV-CMK also inhibits cathepsin G and proteinase 3.MeOSuc-AAPV-CMK blocks the cleavage of adiponectin by leukocyte elastase.
  • HY-102087
    JPM-OEt
    Inhibitor 98.99%
    JPM-OEt is a broad spectrum cysteine cathepsin inhibitor. JPM-OEt binds covalently in the active site, and irreversibly inhibits the cysteine cathepsin family. Antitumor activity.
  • HY-146584
    Cathepsin C-IN-5
    Inhibitor
    Cathepsin C-IN-5 (compound SF38) is a potent, selective and orally active Cathepsin C inhibitor with IC50s of 59.9 nM, 4.26 µM, >5 µM, >5 µM, >5 µM for Cat C, Cat L, Cat S, Cat B, Cat K, respectively. Cathepsin C-IN-5 inhibits the Cat C activity in bone marrow and blood. Cathepsin C-IN-5 decreases the activation of NSPs (neutrophil serine proteases). Cathepsin C-IN-5 shows anti-inflammatory activity.