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

Cathepsin Inhibitor

Cathepsin Inhibitors (110):

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-129578R
    Asperphenamate (Standard)
    Inhibitor
    Asperphenamate (Standard) is the analytical standard of Asperphenamate. This product is intended for research and analytical applications. Asperphenamate, a fungal metabolite of Aspergillus flatiipes with anti-cancer effect, exhibits IC50 values of 92.3 μM, 96.5 μM and 97.9 μM in T47D, MDA-MB-231 and HL-60 cells, respectively[1][2].
  • HY-172977
    FGA139
    Inhibitor
    FGA139 is a cysteine proteases inhibitor with IC50 values of 4.98/3.14 μM for cathepsin B/L. FGA139 reduces LPS-induced NO production in RAW264.7 cells and tumor necrosis factor (TNFα) levels in microglia, and has anti-oxidative stress and anti-inflammatory activities. FGA139 promotes the secretion of neuroprotective metabolites purine and linoleic acid by LPS-stimulated microglia. FGA139 can be used in neuroinflammatory diseases research.
  • HY-172203
    BI-1915
    Inhibitor
    BI-1915 is the selective inhibitor for Cathepsin S with an IC50 of 17 nM. BI-1915 can be used in research of autoimmune diseases.
  • 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-16594
    Lactacystin
    Inhibitor 98.20%
    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 an effective, selective, reversible, competitive, non-peptide cathepsin G inhibitor (IC50=53 nM; Ki=63 nM).
  • 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-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 98.63%
    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-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-112818
    S130
    Inhibitor 99.43%
    S130 is a high affinity, selective inhibitor of ATG4B (a major cysteine protease) with an IC50 of 3.24 µM. S130 suppresses autophagy flux.
  • 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-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-17541
    Cysteine Protease inhibitor
    Inhibitor
    Cysteine Protease inhibitor is an inhibitor of cysteine protease.
  • 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.
  • 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-P1315
    Papain inhibitor
    Inhibitor 99.60%
    Papain inhibitor (Glycylglycyl-L-tyrosyl-L-arginine) acts as an effective competitive inhibitor to papain, with a Ki of 9 μM at pH 6.2.