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Isoforms Recommended: Cathepsin B
Results for "

cathepsin-b

" in MedChemExpress (MCE) Product Catalog:

89

Inhibitors & Agonists

2

Fluorescent Dyes

9

Biochemical Assay Reagents

17

Peptides

2

Natural
Products

6

Recombinant Proteins

1

Antibodies

8

Click Chemistry

1

Oligonucleotides

1

GMP Molecules

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-103350
    CA-074
    25+ Cited Publications

    Cathepsin Neurological Disease Cancer
    CA-074 is a potent inhibitor of cathepsin B with a Ki of 2 to 5 nM.
    CA-074
  • HY-P0109A
    Z-FA-FMK
    5+ Cited Publications

    (1S)-Z-FA-FMK

    SARS-CoV Cathepsin Apoptosis Caspase Infection Cancer
    Z-FA-FMK ((1S)-Z-FA-FMK) is a potent Cathepsin B and L inhibitor. Z-FA-FMK blocks the induction of DEVDase activity, DNA fragmentation, and externalization of phosphatidylserine by selective synthetic retinoid-related molecules (RRMs). Z-FA-FMK inhibits apoptosis. Z-FA-FMK inhibits caspase activity and selectively inhibits recombinant effector caspases 2, -3, -6, and -7. Z-FA-FMK is a viral inhibitor. Z-FA-FMK inhibits reovirus replication in a susceptible host .
    Z-FA-FMK
  • HY-18964
    MG-101
    10+ Cited Publications

    Calpain inhibitor I; Ac-LLnL-CHO; ALLN

    Proteasome Apoptosis Cancer
    MG-101 (ALLN) is an inhibitor of cysteine proteases which inhibits calpain I, calpain II, cathepsin B and cathepsin L with Kis of 190, 220, 150 and 500 pM, respectively. MG-101 induces apoptosis and inhibits tumor growth, it can be used for the research of colon cancer .
    MG-101
  • HY-119293
    K777
    3 Publications Verification

    Cathepsin Cytochrome P450 Parasite SARS-CoV Filovirus Infection Inflammation/Immunology Cancer
    K777 is a potent, orally active and irreversible cysteine protease inhibitor. K777 is also a potent CYP3A4 inhibitor with an IC50 of 60 nM. K777 irreversibly inhibits Cruzain, the major cysteine protease of Trypansoma cruzi, and cathepsins B and L. K777 is a broad-spectrum antiviral by targeting cathepsin-mediated cell entry. K777 inhibits SARS-CoV and EBOV pseudovirus entry with IC50 values of 0.68 nM and 0.87 nM, respectively .
    K777
  • HY-134434
    Z-Arg-Arg-AMC hydrochloride
    1 Publications Verification

    Cathepsin Fluorescent Dye Others
    Z-Arg-Arg-AMC hydrochloride is a highly selective fluorescent Cathepsin B substrate. Z-Arg-Arg-AMC hydrochloride can be hydrolyzed by Cathepsin B to produce a fluorescent product for enzyme activity detection .
    Z-Arg-Arg-AMC hydrochloride
  • HY-100350
    CA-074 methyl ester
    Maximum Cited Publications
    40 Publications Verification

    CA-074Me

    Cathepsin Neurological Disease Cancer
    CA-074 methyl ester is a specific inhibitor of Cathepsin B, which has potent bioactivities such as neuroprotective, anti-cancer, and anti-inflamatory effects.
    CA-074 methyl ester
  • HY-162874

    STING IFNAR Cancer
    diABZI-V/C-DBCO is a STING agonist with an EC50 of 1.47 nM. diABZI-V/C-DBCO activates the STING pathway, induces the production of IFN-I, and stimulates the secretion of IFN-β. diABZI-V/C-DBCO serves as a substrate for cathepsin B, and releases active diABZI-amine via cathepsin B-mediated cleavage. In an orthotopic mouse model of breast cancer, diABZI-V/C-DBCO increases serum IFN-β levels and the frequency of granzyme B + CD8 + T cells. diABZI-V/C-DBCO is applicable to research related to triple-negative breast cancer .
    diABZI-V/C-DBCO
  • HY-P2780

    Apoptosis Ferroptosis Autophagy Necroptosis Others Cancer
    Cathepsin B, Bovine spleen is a cysteine protease and is involved in multiple kinds of programmed cell death (including apoptosis, pyroptosis, ferroptosis, necroptosis, and autophagic cell death) .
    Cathepsin B, Bovine spleen
  • HY-W071967

    ADC Linker Cancer
    Alloc-Val-Ala-PAB is a peptide cleavable linker used in the synthesis of antibody-drug conjugates (ADCs). The Val-Ala will specifically be cleaved by Cathepsin B. The Alloc group is stable to treatment with piperidine and TFA, but can be easily removed under mild conditions by palladium catalyzed allyl transfer.
    Alloc-Val-Ala-pAB
  • HY-15100
    Balicatib
    2 Publications Verification

    AAE581

    Cathepsin Inflammation/Immunology
    Balicatib (AAE581) is a potent, orally active and selective cathepsin K inhibitor with IC50 values of 22, 61, 48, 2900 nM for cathepsin K, cathepsin B, cathepsin L, cathepsin S, respectively. Balicatib inhibits bone turnover, decreases bone formation rates. Balicatib has the potential for the research of osteoporosis .
    Balicatib
  • HY-115733
    Cathepsin L-IN-2
    1 Publications Verification

    (Rac)-Z-Phe-Phe-FMK

    Cathepsin Cancer
    Cathepsin L-IN-2 ((Rac)-Z-Phe-Phe-FMK) is an isomer of the Cathepsin L inhibitor Z-Phe-Phe-FMK (HY-141867), with an IC50 of 15 μM for cathepsin L. Z-Phe-Phe-FMK irreversibly blocks the proteolytic function of cathepsins by covalently binding to the cysteine residues in the active center of the enzyme. Cathepsin L-IN-2 and Z-Phe-Phe-FMK can be used to study neurodegenerative diseases (such as GRN-related frontotemporal dementia) and cancer invasion and metastasis.
    Cathepsin L-IN-2
  • HY-164278

    STING Cathepsin Cancer
    diABZI-V/C-Mal is a STING agonist (with a STING EC50 of 314 nM in TH1 dual reporter cells) and a Cathepsin B substrate. diABZI-V/C-Mal activates STING, thereby triggering the IRF3 signaling pathway. diABZI-V/C-Mal is cleaved by Cathepsin B to regenerate diABZI-NH2 .
    diABZI-V/C-Mal
  • HY-P0111
    Z-WEHD-FMK
    4 Publications Verification

    Z-WE(OMe)HD(OMe)-FMK

    Caspase Cathepsin Cancer
    Z-WEHD-FMK is a potent, cell-permeable and irreversible caspase-1/5 inhibitor. Z-WEHD-FMK also exhibits a robust inhibitory effect on cathepsin B activity (IC50=6 μM). Z-WEHD-FMK can be used to investigate cells for evidence of apoptosis .
    Z-WEHD-FMK
  • HY-103352

    L-235

    Cathepsin Metabolic Disease
    L-006235 (L-235) is a potent, selective, reversible and orally active inhibitor of cathepsin K, with an IC50 of 5 nM in bone resorption assay. L-006235 shows selectivity for cathepsin K (Ki=0.2 nM) over cathepsin B, cathepsin L, and cathepsin S (Ki=1, 6, and 47 μM, respectively). L-006235 can reduce collagen degradation and prevent bone loss .
    L-006235
  • HY-N4289
    3-Epiursolic Acid
    1 Publications Verification

    Cathepsin Cancer
    3-Epiursolic Acid is a triterpenoid that can be isolated from Eriobotrya japonica, acts as a competitive inhibitor of cathepsin L (IC50, 6.5 μM; Ki, 19.5 μM), with no obvious effect on cathepsin B .
    3-Epiursolic Acid
  • HY-15958
    VBY-825
    1 Publications Verification

    Cathepsin Inflammation/Immunology Cancer
    VBY-825 is an orally available novel reversible cathepsin inhibitor that has high inhibitory potency against cathepsin B, L, S and V, and possesses anti-tumor, anti-inflammatory and analgesic effects .
    VBY-825
  • HY-112111

    Biochemical Assay Reagents Cathepsin Cancer
    Poly-L-Glutamic acid (MW 700000) is a synthetic polypeptide with biocompatibility, biodegradability and non-immunogenicity. Poly-L-Glutamic acid is an ideal tumor-targeting polymer carrier. Poly-L-Glutamic acid can be hydrolyzed by cathepsin B during metabolic decomposition .
    Poly-L-Glutamic acid (MW 700000)
  • HY-19749
    PD 151746
    5+ Cited Publications

    Proteasome Interleukin Related Cardiovascular Disease Inflammation/Immunology Cancer
    PD 151746 is a selective calpain-1 inhibitor with an IC50 of 260 nM. PD 151746 binds μ-calpain Ca 2+-binding sites, and shows selectivity over cathepsin B, papain, trypsin, thermolysin, and basal calcineurin. PD 151746 reduces Oxidized low-density lipoprotein (oxLDL)-induced cytotoxicity, apoptotic DNA fragmentation, and blocks IL-1α maturation. PD 151746 can be used for the research of atherosclerosis and psoriasis .
    PD 151746
  • HY-10242

    BILN 2061; BILN 2061ZW

    HCV HCV Protease DNA/RNA Synthesis Infection
    Ciluprevir (BILN 2061; BILN 2061ZW) is an orally active macrocyclic peptide inhibitor of hepatitis C virus (HCV)NS3 protease, with an IC50 of 3 nM. Ciluprevir has Kᵢ values of 0.66 nM and 0.30 nM against genotypes 1b and 1a, respectively. Ciluprevir inhibits HCV RNA replication with an EC50 of 1.2 nM, and its EC50 values against genotypes 1b and 1a are 3 nM and 4 nM, respectively. Ciluprevir shows no significant inhibition against human leukocyte elastase and hepatic cathepsin B. Ciluprevir can be used for genotype 1 HCV infection .
    Ciluprevir
  • HY-141860

    PSMA Microtubule/Tubulin Reactive Oxygen Species (ROS) Cytochrome P450 Cancer
    PSMA-Val-Cit-PAB-MMAE is a small-molecule conjugate targeting PSMA, with Monomethyl auristatin E (MMAE) (HY-15162) as its cytotoxic payload. PSMA-Val-Cit-PAB-MMAE binds to PSMA, thereby being delivered into PSMA-expressing prostate cancer cells. Subsequently, the Val-Cit linker is cleaved under the mediation of cathepsin B, releasing active MMAE. PSMA-Val-Cit-PAB-MMAE inhibits CYP3A4 activity (IC50 = 11.2 μM), induces intracellular ROS production and oxidative stress, disrupts the cytoskeleton through microtubule destabilization, and induces prostate cancer cell death. PSMA-Val-Cit-PAB-MMAE can be used in research related to prostate cancer .
    PSMA-Val-Cit-PAB-MMAE
  • HY-118959

    Bz-Phe-Val-Arg-pNA

    Cathepsin Others
    S2160 is a substrate of Cathepsin B that can be utilized in the calorimetric assay for the measurement of cathepsin B .
    S2160
  • HY-42709

    Carbobenzoxy-L-valyl-L-alanine

    Amino Acid Derivatives Cancer
    Z-Val-Ala-OH is a dipeptide derivative of valine and alanine. Z-Val-Ala-OH undergoes cleavage by cathepsin B and other lysosomal proteases to enable payload release following lysosomal internalization. Z-Val-Ala-OH can be used for the research of antibody-drug conjugate (ADC) development[1] .
    Z-Val-Ala-OH
  • HY-P4340A

    Cathepsin Others
    Arg-Arg-AMC acetate is the acetate salt form of Arg-Arg-AMC (HY-P4340). Arg-Arg-AMC acetate is a fluorescent substrate for cathepsin B and used in the cathepsin B activity assay .
    Arg-Arg-AMC acetate
  • HY-P4500

    Cathepsin Others
    Z-Arg-Arg-pNA is a substrate for cathepsin B and can be used to detect this enzyme activity .
    Z-Arg-Arg-pNA
  • HY-W790014

    Cathepsin Infection
    Z-FG-NHO-BzOME is a cysteine protease inhibitor that selectively inhibits cathepsin B, cathepsin L, cathepsin S, and papain .
    Z-FG-NHO-BzOME
  • HY-155667A

    Cathepsin Others
    Z-Nle-Lys-Arg-AMC acetate is a fluorogenic peptide substrate that specifically monitors cathepsin B activity over a broad pH range .
    Z-Nle-Lys-Arg-AMC acetate
  • HY-W596474D

    Biochemical Assay Reagents Cathepsin Cancer
    Poly-L-glutamic acid sodium salt (MW 30000) is a synthetic polypeptide with biocompatibility, biodegradability and non-immunogenicity. Poly-L-glutamic acid sodium salt is an ideal tumor-targeting polymer carrier. Poly-L-glutamic acid sodium salt can be hydrolyzed by cathepsin B during metabolic decomposition .
    Poly-L-glutamic acid sodium salt (MW 30000)
  • HY-W190913

    ADC Linker Cancer
    DBCO-PEG4-Val-Cit-PAB-PNP is a cleavable ADC linker. The Val-Cit will specifically be cleaved by Cathepsin B. PNP can be substituted by amine-containing payload. DBCO enable click chemistry with azide molecules.
    DBCO-PEG4-Val-Cit-PAB-PNP
  • HY-W591374

    ADC Linker Cancer
    DBCO-PEG4-Val-Ala-PAB-PNP is a cleavable ADC linker. The Val-Ala linkers can be cleaved by Cathepsin B. The DBCO groups is commonly used for Click Chemistry reactions. PEG spacer improves the compound's aqueous solubility. PNP is a good leaving group.
    DBCO-PEG4-Val-Ala-PAB-PNP
  • HY-158307

    Cathepsin Others
    Z-Arg-Arg-βNA acetate is a sensitive dipeptide substrate of the protease Cathepsin B and resistant to proteases H and L. Z-Arg-Arg-βNA acetate can serve as an important tool for distinguishing non-Cathepsin B type proteins .
    Z-Arg-Arg-βNA acetate
  • HY-D1523

    Cathepsin Others
    Z-Arg-Arg-4MβNA triacetate is a cathepsin B-specific substrate and can produce fluorescent end product 4MβNA (λex = 355 nm, λem = 430 nm) .
    Z-Arg-Arg-4MβNA triacetate
  • HY-W596474C

    Biochemical Assay Reagents Cathepsin Cancer
    Poly-L-glutamic acid sodium salt (MW 15000) is a synthetic polypeptide with biocompatibility, biodegradability and non-immunogenicity. Poly-L-glutamic acid sodium salt is an ideal tumor-targeting polymer carrier. Poly-L-glutamic acid sodium salt can be hydrolyzed by cathepsin B during metabolic decomposition .
    Poly-L-glutamic acid sodium salt (MW 15000)
  • HY-W596474B

    Biochemical Assay Reagents Cathepsin Cancer
    Poly-L-glutamic acid sodium salt (MW 7500) is a synthetic polypeptide with biocompatibility, biodegradability and non-immunogenicity. Poly-L-glutamic acid sodium salt is an ideal tumor-targeting polymer carrier. Poly-L-glutamic acid sodium salt can be hydrolyzed by cathepsin B during metabolic decomposition .
    Poly-L-glutamic acid sodium salt (MW 7500)
  • HY-129461

    DTS

    Cathepsin Cancer
    Dibenzyl trisulfide (DTS) is an active ingredient that can be isolated from Petiveria alliacea L.. Dibenzyl trisulfide inhibits cell proliferation and migration. Dibenzyl trisulfide decreased the mRNA and protein expression of BAK-1 and LTA. Dibenzyl trisulfide induces lysosomal membrane permeabilization and cathepsin B release .
    Dibenzyl trisulfide
  • HY-P4532

    Cathepsin Neurological Disease
    Ac-Leu-Val-Lys-Aldehyde is a potent cathepsin B inhibitor with IC50s of 4 nM. Ac-Leu-Val-Lys-Aldehyde significantly reduces quinolinic acid (HY-100807)-induced striatal cell death and causes accumulation of LC3-II .
    Ac-Leu-Val-Lys-Aldehyde
  • HY-P4428

    Fluorescent Dye Others
    Z-Val-Lys-Met-AMC is a fluorescent substrate that can be used to detect the β-secretase activity of cathepsin B .
    Z-Val-Lys-Met-AMC
  • HY-152108

    SARS-CoV Infection
    SARS-CoV-2 Mpro-IN-6 is a covalent, irreversible and selective SARS-CoV-2 M pro inhibitor with an IC50 of 0.18 μM. SARS-CoV-2 Mpro-IN-6 does not inhibit human cathepsins B, F, K, and L, and caspase 3 .
    SARS-CoV-2 Mpro-IN-6
  • HY-50887

    Cathepsin Metabolic Disease
    L-873724 is a potent, orally bioavailable, selective and reversible non-basic cathepsin K inhibitor, with IC50s of 0.2, 178, 264, and 5239 nM for cathepsin K, cathepsin S, cathepsin L, cathepsin B, respectively . L-873724 also exhibits an IC50 of 0.5 nM for rabbit cathepsin K. L-873724 inhibits bone resorption .
    L-873724
  • HY-116171

    Proteasome Cardiovascular Disease Neurological Disease
    (Rac)-Calpain Inhibitor XII is a reversible and selective inhibitor of calpain I (μ-calpain, Ki=19 nM). (Rac)-Calpain Inhibitor XII has lower affinities for calpain II (m-calpain, Ki=120 nM) and cathepsin B (Ki=750 nM). (Rac)-Calpain Inhibitor XII has the potential for studying the role of calpains in diverse processes, including neutrophil chemotaxis, neuronal signaling, and cardiac response to injury .
    (Rac)-Calpain Inhibitor XII
  • HY-119293A

    Cathepsin Cytochrome P450 Parasite SARS-CoV Filovirus Infection Inflammation/Immunology Cancer
    K777 tosylate is a potent, orally active and irreversible cysteine protease inhibitor. K777 tosylate is also a potent CYP3A4 inhibitor with an IC50 of 60 nM. K777 tosylate irreversibly inhibits Cruzain, the major cysteine protease of Trypansoma cruzi, and cathepsins B and L. K777 tosylate is a broad-spectrum antiviral by targeting cathepsin-mediated cell entry. K777 tosylate inhibits SARS-CoV and EBOV pseudovirus entry with IC50 values of 0.68 nM and 0.87 nM, respectively .
    K777 tosylate
  • HY-178819

    Integrin Drug Intermediate Cancer
    NM-001 is a theranostic prodrug that targets ανβ3 integrin. NM-001 consists of cRGD and GFLG peptides, a DCM fluorophore and Chlorambucil (HY-13593). NM-001 internalizes into lysosomes of tumor cells via the cRGD peptide, and generates NM-002 (HY-178820) and Chlorambucil through intracellular cleavage at the GFLG peptide by overexpressed Cathepsin B (CTSB). NM-001 exhibits green fluorescence under physiological conditions, and converts to NIR fluorescence by CTSB activation. NM-001 has significant antitumor activity with low toxicity in HeLa cell xenografts mouse models. NM-001 can be used for real-time drug release monitoring research .
    NM-001
  • HY-118959A

    Bz-Phe-Val-Arg-pNA hydrochloride

    Cathepsin Others
    S2160 hydrochloride is a substrate of Cathepsin B that can be utilized in the calorimetric assay for the measurement of cathepsin B .
    S2160 hydrochloride
  • HY-P4340

    Cathepsin Cancer
    Arg-Arg-AMC is a highly selective substrate of Cathepsin B. Arg-Arg-AMC can be used to cathepsin B activity assay in cancer cells, while cathepsin B is assocaited with cell invasive and metastatic phenotype in numerous types of cancer .
    Arg-Arg-AMC
  • HY-P11325

    Cathepsin Fluorescent Dye Others
    Ac-RR-AFC TFA is a Cathepsin B fluorogenic substrate (Ex=400 nm, Em=505 nm). Cathepsin B activity in cells lysates is determined by measuring cleavage of Ac-RR-AFC TFA and its cleavage occurs at the RR-AFC amide bond. Ac-RR-AFC TFA can be used for activity assays and mechanistic studies on cathepsin B .
    Ac-RR-AFC TFA
  • HY-P4369

    Cathepsin Others
    Z-Arg-Arg-AMC is a selective substrate of cathepsin B .
    Z-Arg-Arg-AMC
  • HY-P4428A

    Fluorescent Dye Others
    Z-Val-Lys-Met-AMC TFA is a fluorescent substrate that can be used to detect the β-secretase activity of cathepsin B .
    Z-Val-Lys-Met-AMC TFA
  • HY-155667

    Cathepsin Fluorescent Dye Others
    Z-Nle-Lys-Arg-AMC is a fluorogenic peptide substrate that specifically monitors cathepsin B activity over a broad pH range .
    Z-Nle-Lys-Arg-AMC
  • HY-W596474H

    Biochemical Assay Reagents Cathepsin Cancer
    Poly-L-glutamic acid sodium salt (MW 60000) is a synthetic polypeptide with biocompatibility, biodegradability and non-immunogenicity. Poly-L-glutamic acid sodium salt is an ideal tumor-targeting polymer carrier. Poly-L-glutamic acid sodium salt can be hydrolyzed by cathepsin B during metabolic decomposition .
    Poly-L-glutamic acid sodium salt (MW 60000)
  • HY-W591479

    ADC Linker Cancer
    MC-Val-Ala-NHS ester is a cleavable ADC linker with a malimide group and an NHS ester group. The Val-Ala linkers can be cleaved by Cathepsin B. Maleimide group is reactive toward thiol groups. MC is reactive with thiol moieties. The NHS ester is able to react specifically and efficiently with amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond.
    MC-Val-Ala-NHS ester
  • HY-161596

    Parasite Cathepsin Infection
    SmCB1-IN-1 (Compound 2h) is an inhibitor for S. mansoni cathepsin B1 (SmCB1) with an Ki of 0.05 μM . SmCB1-IN-1 exhibits selectivity toward human off-target cathepsins (29% and 37% inhibition for CatB and CatL at 20 μM). SmCB1-IN-1 inhibits 68% Schistosoma mansoni at 1 μM .
    SmCB1-IN-1

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