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2-Cyanopyrimidine is a potent and non-selective cysteineprotease cathepsin K inhibitor with an IC50 of 170 nM. 2-Cyanopyrimidine is used for osteoporos .
Cysteineprotease inhibitor-3 (Compound 15) is a Cysteineprotease inhibitor. Cysteineprotease inhibitor-3 inhibits Pf3D7, PfW2, PfFP2 and PfFP3 with IC50s of 0.74 μM, 1.05 μM, 3.5 μM, and 4.9 μM, respectively. Cysteineprotease inhibitor-3 has anti-plasmodial efficacy against both drug-sensitive and drug-resistant parasites .
Leupeptin is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin potently inhibits serine, cysteine and threonine proteases. Leupeptin inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Z-Leu-Leu-Leu-fluoromethyl ketone (Z-LLL-FMK) is a cysteineprotease inhibitor. Z-Leu-Leu-Leu-fluoromethyl ketone inhibits SARS infection. Z-Leu-Leu-Leu-fluoromethyl ketone also protects mice against a T. crassiceps challenge .
Cathepsin S, human, is a potent cysteineprotease that promotes the degradation of damaged or harmful proteins in the endolysosomal pathway. Cathepsin S, human, is involved in multiple pathological processes, including arthritis, cancer, and cardiovascular disease .
6,6′-Dihydroxythiobinupharidine is a cysteineproteases inhibitor. 6,6′-Dihydroxythiobinupharidine can enhance DNA cleavage mediated by human topoisomerase IIα and IIβ ~8-fold and ~3-fold, respectively .
K777 is a potent, orally active and irreversible cysteineprotease inhibitor. K777 is also a potent CYP3A4 inhibitor with an IC50 of 60 nM and a selective CCR4 antagonist featuring the potent chemotaxis inhibition. K777 irreversibly inhibits Cruzain, the major cysteineprotease 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 .
Cathepsin K inhibitor 2 is a potent inhibitor of cathepsin K. Cathepsin K, Cat K is a cysteineprotease expressed under the control of CTSK gene and closely related to osteoporosis, whose main function is to hydrolyze collagen. Cathepsin K inhibitor 2 has the potential for the research of osteoarthfitis (extracted from patent WO2021147882A1, compound 78) .
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 .
LHVS is a potent, non-selective, irreversible, cell-permeable cysteineprotease and cathepsin inhibitor. LHVS decreases actin ring formation. LHVS inhibits T. gondii invasion with an IC50 of 10 μM .
Z-L(D-Val)G-CHN2 is the isoform of Z-LVG-CHN2 (HY-108137). 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 .
E 64c is a derivative of naturally occurring epoxide inhibitor of cysteineproteases, a Calcium-activated neutral protease(CANP) inhibitor and a very weak irreversible cathepsin C inhibitor. E 64c exhibits entry-blocking effect for MERS-CoV.
ML132 (NCGC-00183434) is a selective caspase 1 inhibitor with an IC50 of 34.9 nM. ML132 shows good stability that can be utilized as molecular probes of caspase 1. ML132 can be used for research in the field of anti-cancer and anti-inflammatory .
BI-1230 is potent and digit nanomolar inhibitor of HCV NS3 protease and of viral replication. BI-1230 is also highly selective against other serine/cysteineproteases. BI-1230 shows good Pharmacokinetic(PK) activity .
Aloxistatin (E64d) is a cell-permeable and irreversible broad-spectrum cysteineprotease inhibitor. Aloxistatin (E64d) exhibits entry-blocking effect for MERS-CoV.
Cathepsin H, human liver is an aminopeptidase and an endopeptidase. Involved in the catabolism of proteins in the lysosomal system. Cathepsin H, human liver has a key role in the regulation of the biological behavior of tumor cells and the pathological processes of brain diseases .
Cbz-Ala-Ala-Asn TFA is a peptide that designed based on the sequence of the substrate of legumain. Legumain is a cysteineprotease. Cbz-Ala-Ala-Asn TFA can be applied as a scaffold for drug delivery .
N-Ethylmaleimide (NEM) derives from maleic acid, it can alkylates free sulfhydryl. N-Ethylmaleimide is an irreversible cysteineprotease 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 .
MDL-28170 (Calpain Inhibitor III) is a potent, selective and membrane-permeable cysteineprotease inhibitor of calpain that rapidly penetrates the blood-brain barrier following systemic administration . MDL-28170 also block γ-secretase .
SP-Chymostatin B (α-MAPI) is a strong inhibitor of many proteases, including chymotrypsin, papain, chymotrypsin-like serine proteinases, chymases, and lysosomal cysteine proteinases such as cathepsins A,B,C, H, and L. SP-Chymostatin B weakly inhibits human leucocyte elastase .
MG-101 (ALLN) is an inhibitor of cysteineproteases 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 .
SIC5-6 is a potent Separase inhibitor. Separase, a large cysteineprotease, involves in chromosome segregation during mitosis and meiosis, DNA damage repair, centrosome disengagement and duplication, spindle stabilization and elongation. Separase is highly overexpressed in many solid cancers, serves as an attractive chemotherapeutic target .
SARS-CoV-2 3CLpro-IN-13 is a potent SARS-CoV-2 3CL protease inhibitor with an IC50 value of 21 nM. SARS-CoV-2 3CLpro-IN-13 shows anti-coronavirus activity .
N-Ethylmaleimide-d5 is the deuterium labeled N-Ethylmaleimide. N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteineprotease inhibitor[1]. N-ethylmaleimide specific inhibits phosphate transport in mitochondria[2]. N-Ethylmaleimide is also a deubiquitinating enzyme inhibitor[3].
1-Dodecylimidazole (N-Dodecylimidazole) is a lysosomotropic detergent and a cytotoxic agent. 1-Dodecylimidazole causes cell death by its acid-dependent accumulation in lysosomes, disruption of the lysosomal membrane, and releaseof cysteineproteases into the cytoplasm. 1-Dodecylimidazole has hypocholesterolaemic activity and broad-spectrum antifungal activity .
Z-VDVAD-AFC is a fluorogenic substrate. Z-VDVAD-AFC is used to measure the activity of cysteineprotease 3 (Caspase-3). Z-VDVAD-AFC undergoes hydrolysis to release 7-amino-4-trifluoromethylcoumarin (AFC). AFC is fluorescent under ultraviolet light and can emit fluorescent signals .
3CPLro-IN-1 (compound A17) is a potent and orally active inhibitor of SARS-CoV-2 3CLpro with an IC50 of 5.65 μM. 3-Chymotrypsin-like cysteineprotease (3CLpro) is an indispensable protein in viral replication and represents an attractive agent target for fighting COVID-19 .
3CPLro-IN-2 (compound C1) is a potent and orally active inhibitor of SARS-CoV-2 3CLpro with an IC50 and Ki of 1.55 and 6.09 μM, respectively. 3-Chymotrypsin-like cysteineprotease (3CLpro) is an indispensable protein in viral replication and represents an attractive agent target for fighting COVID-19 .
Picornain 3C is a protease found in picornaviruses, which cleaves peptide bonds of non-terminal sequences. Picornain 3C is an intermediate between the serine peptidase chymotrypsin and the cysteine peptidase papain. Picornain 3C shows endopeptidase activity by selectively cleaving Gln-Gly bonds in the polyprotein of poliovirus and with substitution of Glu for Gln, and Ser or Thr for Gly in other picornaviruses .
SARS-CoV-2 3CLpro-IN-1 (Compound 14c) is a potent inhibitor of SARS-CoV-2 3CL pro. 3CL pro (main coronaviruses cysteine-protease) has been identified as a promising target for the development of antiviral agents. SARS-CoV-2 3CLpro-IN-1 has the potential for the research of infection diseases .
PF-00835231 is a CoV-2 cysteine 3C-like protease (3CL pro) inhibitor, with IC50s of 0.27 nM and 4 nM for SARS CoV-2 and SARS CoV-1 3CL pro, respectively. PF-00835231 is developed for the research of anti-SARS-CoV-2/COVID-19 sup>[2].
RR-11a analog is a potent and irreversible inhibitor of Schistosoma mansoni legumain, with an IC50 of 31 nM. RR-11a analog is an aza-Asn derivative and aza-peptide Michael acceptor .
Epsilon-V1-2, Cys-conjugated is a biological active peptide. (This peptide is the εPKC specific inhibitor. Its inhibitory activity is based on εPKC translocation and MARCKS phosphorylation. This peptide interferes with εPKC interaction with the anchoring protein εRACK. This peptide contains a cysteine residue added to the C-terminus for potential S-S bond formation with a carrier protein.Pyroglutamyl (pGlu) peptides may spontaneously form when either Glutamine (Q) or Glutamic acid (E) is located at the sequence N-terminus. The conversion of Q or E to pGlu is a natural occurrence and in general it is believed that the hydrophobic γ-lactam ring of pGlu may play a role in peptide stability against gastrointestinal proteases. Pyroglutamyl peptides are therefore considered a normal subset of such peptides and are included as part of the peptide purity during HPLC analysis.)
1-Dodecylimidazole (N-Dodecylimidazole) is a lysosomotropic detergent and a cytotoxic agent. 1-Dodecylimidazole causes cell death by its acid-dependent accumulation in lysosomes, disruption of the lysosomal membrane, and releaseof cysteineproteases into the cytoplasm. 1-Dodecylimidazole has hypocholesterolaemic activity and broad-spectrum antifungal activity .
Cathepsin B is a cysteineprotease and is involved in multiple kinds of programmed cell death (including apoptosis, pyroptosis, ferroptosis, necroptosis, and autophagic cell death) .
Picornain 3C is a protease found in picornaviruses, which cleaves peptide bonds of non-terminal sequences. Picornain 3C is an intermediate between the serine peptidase chymotrypsin and the cysteine peptidase papain. Picornain 3C shows endopeptidase activity by selectively cleaving Gln-Gly bonds in the polyprotein of poliovirus and with substitution of Glu for Gln, and Ser or Thr for Gly in other picornaviruses .
Leupeptin is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin potently inhibits serine, cysteine and threonine proteases. Leupeptin inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Z-Leu-Leu-Leu-fluoromethyl ketone (Z-LLL-FMK) is a cysteineprotease inhibitor. Z-Leu-Leu-Leu-fluoromethyl ketone inhibits SARS infection. Z-Leu-Leu-Leu-fluoromethyl ketone also protects mice against a T. crassiceps challenge .
Cathepsin B is a cysteineprotease and is involved in multiple kinds of programmed cell death (including apoptosis, pyroptosis, ferroptosis, necroptosis, and autophagic cell death) .
Z-VDVAD-AFC is a fluorogenic substrate. Z-VDVAD-AFC is used to measure the activity of cysteineprotease 3 (Caspase-3). Z-VDVAD-AFC undergoes hydrolysis to release 7-amino-4-trifluoromethylcoumarin (AFC). AFC is fluorescent under ultraviolet light and can emit fluorescent signals .
Abz-GIVRAK(Dnp) is the most efficient substrate for cathepsin B and is highly selective for this enzyme among lysosomal cysteineproteases. After Abz-GIVRAK(Dnp) is hydrolyzed, aminoacylbenziminosulfosuccinic acid (Abz-SAS) is released, and dinitrobenzoyl (Dnp) is also released. The product of this hydrolysis reaction, Abz-SAS, is fluorescent under ultraviolet light and can emit a fluorescent signal .
Ac-KQKLR-AMC (Cathepsin S substrate) is a biological active peptide. (Cathepsins are a class of globular lysosomal proteases, playing a vital role in mammalian cellular turnover. They degrade polypeptides and are distinguished by their substrate specificities. Cathepsin S is a cysteine proteinase involved in the pathogenesis of autoimmune diseases, atherosclerosis, cancer, obesity and related diseases.This peptide is a cathepsin S substrate fluorescently labeled with AMC (Ex/Em=354 nm/442 nm). It can be used to measure cathepsin S activity.)
Abz-HPGGPQ-EDDnp (Cathepsin K substrate) is a biological active peptide. (Cathepsins are a class of globular lysosomal proteases, playing a vital role in mammalian cellular turnover. They degrade polypeptides and are distinguished by their substrate specificities. Cathepsin K is the lysosomal cysteineprotease involved in bone remodeling and resorption. It has potential as a drug target in autoimmune diseases and osteoporosis.This FRET peptide can be used to monitor selectively cathepsin K activity in physiological fluids and cell lysates. Abz-HPGGPQ-EDDnp [where Abz represents o-aminobenzoic acid and EDDnp represents N -(2, 4-dinitrophenyl)-ethylenediamine], a substrate initially developed for trypanosomal enzymes, is efficiently cleaved at the Gly-Gly bond by cathepsin K. This peptide is resistant to hydrolysis by cathepsins B, F, H, L, S and V, Ex/Em=340 nm/420 nm.)
Epsilon-V1-2, Cys-conjugated is a biological active peptide. (This peptide is the εPKC specific inhibitor. Its inhibitory activity is based on εPKC translocation and MARCKS phosphorylation. This peptide interferes with εPKC interaction with the anchoring protein εRACK. This peptide contains a cysteine residue added to the C-terminus for potential S-S bond formation with a carrier protein.Pyroglutamyl (pGlu) peptides may spontaneously form when either Glutamine (Q) or Glutamic acid (E) is located at the sequence N-terminus. The conversion of Q or E to pGlu is a natural occurrence and in general it is believed that the hydrophobic γ-lactam ring of pGlu may play a role in peptide stability against gastrointestinal proteases. Pyroglutamyl peptides are therefore considered a normal subset of such peptides and are included as part of the peptide purity during HPLC analysis.)
Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
6,6′-Dihydroxythiobinupharidine is a cysteineproteases inhibitor. 6,6′-Dihydroxythiobinupharidine can enhance DNA cleavage mediated by human topoisomerase IIα and IIβ ~8-fold and ~3-fold, respectively .
ATG4C Protein, Human (His) is a recombinant human Autophagy Related 4 Homolog C (Atg4C) expressed in E. coli with a His tag. Atg4C, a member of a family of cysteine proteinases, is a autophagy-regulating protease.
ATG4A Protein, Human (His) is a recombinant human Autophagy Related 4 Homolog A (ATG4A) expressed in E. coli with a His tag. ATG4A, a member of a family of cysteine proteinases, is a autophagy-regulating protease.
Caspase-3/CASP3 protein is a thiol protease critical in apoptosis and is activated by initiating caspases (CASP8, CASP9 and/or CASP10). It catalyzes the cleavage of multiple proteins in sympathetic neurons, including PARP1, SREBP, caspase-6, -7 and -9, huntingtin, and RET. Caspase-3/CASP3 Protein, Human is the recombinant human-derived Caspase-3/CASP3 protein, expressed by E. coli , with tag free. The total length of Caspase-3/CASP3 Protein, Human is 248 a.a., .
Caspase-3/CASP3 protein is a thiol protease critical in apoptosis and is activated by initiating caspases (CASP8, CASP9 and/or CASP10). It catalyzes the cleavage of multiple proteins in sympathetic neurons, including PARP1, SREBP, caspase-6, -7 and -9, huntingtin, and RET. Caspase-3/CASP3 Protein, Human (His, Strep) is the recombinant human-derived Caspase-3/CASP3 protein, expressed by E. coli , with N-Strep, N-6*His labeled tag. The total length of Caspase-3/CASP3 Protein, Human (His, Strep) is 277 a.a., .
SENP8 protein, a pivotal protease in the NEDD8 pathway, plays a dual role in catalyzing the processing of full-length NEDD8 into its mature form and facilitating the deconjugation of NEDD8 from specific target proteins, including cullins and p53. SENP8's dual functionality underscores its crucial role in regulating NEDD8 modification, impacting various cellular pathways and functions. SENP8 Protein, Human (His) is the recombinant human-derived SENP8 protein, expressed by E. coli , with N-6*His labeled tag. The total length of SENP8 Protein, Human (His) is 212 a.a., with molecular weight of ~22.0 kDa.
Legumain proteins can slowly cleave aspartyl bonds, especially under acidic conditions. Legumain Protein, Human (HEK293, His) is the recombinant human-derived Legumain protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Legumain Protein, Human (HEK293, His) is 416 a.a., with molecular weight of 52-60 kDa.
Legumain proteins can slowly cleave aspartyl bonds, especially under acidic conditions. Legumain Protein, Pig (416a.a, HEK293, His) is the recombinant pig-derived Legumain protein, expressed by HEK293 , with N-His labeled tag. The total length of Legumain Protein, Pig (416a.a, HEK293, His) is 416 a.a., with molecular weight of ~52.5 kDa.
Legumain proteins can slowly cleave aspartyl bonds, especially under acidic conditions. Legumain Protein, Pig (433a.a, HEK293, His) is the recombinant pig-derived Legumain protein, expressed by HEK293 , with C-His labeled tag. The total length of Legumain Protein, Pig (433a.a, HEK293, His) is 433 a.a., with molecular weight of ~53.7 kDa.
Legumain proteins can slowly cleave aspartyl bonds, especially under acidic conditions. Legumain Protein, Mouse (HEK293, C-His) is the recombinant mouse-derived Legumain protein, expressed by HEK293 , with C-10*His labeled tag. The total length of Legumain Protein, Mouse (HEK293, C-His) is 418 a.a., with molecular weight of ~60.0 kDa.
Legumain proteins can slowly cleave aspartyl bonds, especially under acidic conditions. Legumain Protein, Mouse (HEK293, C-6His) is the recombinant mouse-derived Legumain protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Legumain Protein, Mouse (HEK293, C-6His) is 418 a.a., with molecular weight of ~54.8 kDa.
CEBPA protein, also known as CCAAT/enhancer-binding protein α, is a transcription factor that plays a crucial role in regulating the expression of genes related to cell differentiation, proliferation, and metabolism. The reference paragraph states that CEBPA protein interacts with TAF1A and UBTF. CEBPA Protein, Human (His) is the recombinant human-derived CEBPA protein, expressed by E. coli , with N-His labeled tag. The total length of CEBPA Protein, Human (His) is 358 a.a., with molecular weight of ~44 kDa.
Cathepsin B is a lysosomal cysteine protease that plays a role in intracellular protein catabolism. Cathepsin B mediates JNK signaling pathway to regulate the migration of glioma initiation cells. Cathepsin B is involved in the pathology of chronic inflammatory diseases of the airway and joints, as well as cancer and pancreatitis. Cathepsin B Protein, Rat (HEK293, His) is the recombinant rat-derived Cathepsin B protein, expressed by HEK293 , with C-His labeled tag. The total length of Cathepsin B Protein, Rat (HEK293, His) is 322 a.a., with molecular weight of 35-43 kDa.
N-Ethylmaleimide-d5 is the deuterium labeled N-Ethylmaleimide. N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteineprotease inhibitor[1]. N-ethylmaleimide specific inhibits phosphate transport in mitochondria[2]. N-Ethylmaleimide is also a deubiquitinating enzyme inhibitor[3].
ATG4A Antibody is a non-conjugated and Rabbit origined monoclonal antibody about 45 kDa, targeting to ATG4A. It can be used for WB,IHC-P,IP assays with tag free, in the background of Human .
ATG4C; APG4C; AUTL1; AUTL3; Cysteineprotease ATG4C; AUT-like 3 Cysteine endopeptidase; Autophagin-3; Autophagy-related Cysteine endopeptidase 3; Autophagy-related protein 4 homolog C
WB, IHC-P
Human
ATG4C Antibody is a non-conjugated and Rabbit origined monoclonal antibody about 52 kDa, targeting to ATG4C. It can be used for WB,IHC-P assays with tag free, in the background of Human.
Cleaved-Caspase 3 p12 Antibody is a non-conjugated and Rabbit origined monoclonal antibody about 32 kDa, targeting to Cleaved-Caspase 3 p12. It can be used for WB,ICC/IF assays with tag free, in the background of Human, Mouse, Rat.
Cleaved-Caspase 8 Antibody is a non-conjugated and Mouse origined monoclonal antibody about 55 kDa, targeting to Cleaved-Caspase 8. It can be used for WB,IHC-F,IHC-P,ICC/IF assays with tag free, in the background of Human, Mouse, Rat.
CEBP-alpha Antibody is an unconjugated, approximately 39 kDa, rabbit-derived, anti-CEBP-alpha polyclonal antibody. CEBP-alpha Antibody can be used for: WB, ELISA, IHC-P, IHC-F, Flow-Cyt, ICC, IF expriments in human, rat, and predicted: mouse, dog, pig, cow, rabbit, sheep, goat background without labeling.
Caspase-12 Antibody is an unconjugated, approximately 46 kDa, rabbit-derived, anti-Caspase-12 polyclonal antibody. Caspase-12 Antibody can be used for: WB, ELISA, IHC-P, IHC-F, IF expriments in human, mouse, rat, background without labeling.
Caspase-1 p20 Antibody is an unconjugated, approximately 20/46 kDa, rabbit-derived, anti-Caspase-1 p20 polyclonal antibody. Caspase-1 p20 Antibody can be used for: WB, ELISA, IHC-P, IHC-F, Flow-Cyt, ICC, IF expriments in human, mouse, rat, background without labeling.
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