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Results for "

proteinase inhibitor

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (1) Amino Acid Derivatives (1) Amyloid-β (1) Autophagy (1) Bacterial (2) Cathepsin (5) Dengue virus (1) Elastase (7) Factor Xa (2) Flavivirus (1) HIV (1) HSV (2) Influenza Virus (1) Parasite (1) Proteasome (3) SARS-CoV (4) Ser/Thr Protease (9) Virus Protease (2)
By Research Areas:	Cancer (5) Infection (15) Inflammation/Immunology (11) Metabolic Disease (2) Neurological Disease (1)

Inhibitors & Agonists

Screening Libraries

Peptides

Natural
Products

Recombinant Proteins

Antibodies

Targets Recommended: Procollagen C Proteinase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-15282

E-64 Maximum Cited Publications 11 Publications Verification proteinase inhibitor E 64	Cathepsin Autophagy Bacterial	Inflammation/Immunology Cancer
E-64 (Proteinase inhibitor E 64) is a potent irreversible inhibitor against general cysteine proteases with IC₅₀ of 9 nM for papain.

HY-134910

SID-852843	Virus Protease	Infection
SID-852843 is a WNV NS2B-NS3 proteinase inhibitor. SID-852843 can inhibit WNV NS2B-NS3 proteinase activity with IC₅₀ value of 0.105 μM. SID-852843 can be used for the research of virus infection .

HY-106448

Midesteine MR 889	Ser/Thr Protease	Inflammation/Immunology
Midesteine (MR 889) is a *proteinase* inhibitor that can inhibit porcine pancreatic elastase, human neutrophil elastase and bovine chymotrypsin. Midesteine has the potential for chronic obstructive pulmonary disease (COPD) and chronic bronchitis research .

HY-139697

HAV 3C proteinase-IN-1	Others	Infection
HAV 3C proteinase-IN-1 is a inhibitor of Hepatitis A virus 3C proteinase.

HY-118459

L 658758	Ser/Thr Protease	Others
L 658758 is a potent inhibitor of serine proteinase .

HY-126988

SP-Chymostatin B α-MAPI	Elastase	Others
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 .

HY-125433

A-75925	HIV	Infection
A-75925 is a human immunodeficiency virus type 1 (HIV-1) proteinase inhibitor and can be utilized in HIV-1 rersearch .

HY-N4331

Rivulariapeptolides 1185	Ser/Thr Protease	Infection Cancer
Rivulariapeptolides 1185 is a high potent and selective serine protease inhibitor with IC₅₀ values of 13.17 nM, 23.59 nM and 55.26 nM for chymotrypsin, elastase and proteinase K, respectively .

HY-N4332

Rivulariapeptolides 1121	Ser/Thr Protease	Infection Cancer
Rivulariapeptolides 1121 is a high potent and selective serine protease inhibitor with IC₅₀ values of 35.52 nM, 13.24 nM and 48.05 nM for chymotrypsin, elastase and proteinase K, respectively .

HY-N4333

Rivulariapeptolides 988	Ser/Thr Protease	Infection Cancer
Rivulariapeptolides 988 is a high potent and selective serine protease inhibitor with IC₅₀ values of 95.46 nM, 15.29 nM and 85.50 nM for chymotrypsin, elastase and proteinase K, respectively .

HY-136888

MeOSuc-AAPV-CMK Elastase inhibitor III	Elastase Cathepsin	Others
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-156560

Z-LVG	Cathepsin	Infection
Z-LVG is an irreversible cysteine proteinase inhibitor. Z-LVG is a tripeptide derivative from cystatin C which can inhibit viral replication. Z-LVG can be used for virus diseases research .

HY-19727A

FOY 251 2 Publications Verification	Ser/Thr Protease SARS-CoV	Metabolic Disease
FOY 251, an anti-proteolytic active metabolite Camostate (HY-13512), acts as a *proteinase* inhibitor . FOY 251 inhibits SARS-CoV-2 infection in cells assay .

HY-138096

Z-LLF-CHO Z-Leu-Leu-Phe-CHO	Proteasome	Cancer
Z-LLF-CHO (Z-Leu-Leu-Phe-CHO) is a potent inhibitor of the chymotrypsin-like activity of the pituitary multicatalytic proteinase complex (K_i = 460 nM). Z-LLF-CHO is also a NF-κB nuclear translocation inhibitor .

HY-19727

FOY 251 free base	Ser/Thr Protease SARS-CoV	Infection Metabolic Disease
FOY 251 free base, an anti-proteolytic active metabolite of Camostate (HY-13512), acts as a *proteinase* inhibitor . FOY 25 free base inhibits SARS-CoV-2 infection in cells assay .

HY-156063A

(2R,4R)-UCB7362 hydrochloride	Parasite	Infection
(2R,4R)-UCB7362 hydrochloride is the (2R,4R) isomer of UCB7362, an inhibitor of plasma proteinase X (PMX) with antimalarial activity .

HY-P5459

Elafin(human)	Bacterial Elastase	Infection
Elafin,also known as elafin-specific inhibitor (ESI) or skin anti-leucoprotease (SKALP), is a low molecular weight inhibitor of human neutrophil elastase (HNE) and proteinase 3 in lung. Elafin is antibiotic against Pseudomonas aeruginosa and Staphylococcus aureus .

HY-108137

Z-LVG-CHN2 2 Publications Verification	Cathepsin HSV SARS-CoV	Infection Inflammation/Immunology
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-119337

CE-2072	Ser/Thr Protease	Infection
CE-2072 is an inhibitor of serine proteases neutrophil elastase and *proteinase-3. CE-2072 inhibits* HIV-1 production and p24 production in response to IL-18 or NaCl in infected U1 monocytic cells, reduces virus replication in infected peripheral blood mononuclear cells and blocks infection of permissive HeLa cells. CE-2072 suppresses activation of the HIV-1-inducing transcription factor NF-kB in U1 cells. CE-2072 is promising for research of HIV-1-related disease .

HY-155414

Neutrophil elastase inhibitor 5	Elastase	Inflammation/Immunology
Neutrophil elastase inhibitor 5 (compound 29) is a dual inhibitor of HNE (human neutrophil elastase) and proteinase 3 (PR3) with IC₅₀ values of 4.91 μM and 20.69 μM, respectively. Neutrophil elastase inhibitor 5 can be used in the study of neutrophil inflammatory diseases .

HY-114174

Fmoc-Ala-Glu-Asn-Lys-NH2	Amyloid-β	Neurological Disease
Fmoc-Ala-Glu-Asn-Lys-NH2 is a selective asparagine endopeptidase (AEP) inhibitor peptide and suppresses amyloid precursor protein (APP) cleavage. AEP, a pH-controlled cysteine proteinase, is activated during ageing and mediates APP proteolytic processing .

HY-122762

Cetraxate hydrochloride DV-1006	Ser/Thr Protease	Inflammation/Immunology
Cetraxate hydrochloride (DV-1006), an orally active anti-ulcer agent with mucosal protective effects, can be used for gastric ulcers research . Cetraxate hydrochloride is a potent *acrosomal proteinase* acrosin** inhibitor with a K_i and an IC₅₀ of 0.94 μM and 3.3 μM, respectively .

HY-121138

1,8-Dihydroxy-4,5-dinitroanthraquinone ARDP0006; DHDNE	Flavivirus Dengue virus Virus Protease	Infection
1,8-Dihydroxy-4,5-dinitroanthraquinone (ARDP0006; DHDNE) is a potent inhibitor of *serine proteinase* NS2B/3*, the dengue viral protein. 1,8-Dihydroxy-4,5-dinitroanthraquinone has intermolecular proteinase* activity and viral inhibition ability with IC₅₀s of 432 μM and 4.2 μM, respectively. Meanwhile 1,8-Dihydroxy-4,5-dinitroanthraquinone inhibits NS2B/3 cleavage in BHK-21 cells at a dose ranging from 4.2 μM to 432 μM .

HY-108137A

Z-L(D-Val)G-CHN2	Cathepsin HSV SARS-CoV	Infection
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 .

HY-W013097

Boc-Arg(di-Z)-OH	Amino Acid Derivatives	Others
Boc-Arg(di-Z)-OH can be used for the synthesis of amino acid. Boc-Arg(di-Z)-OH can be used for the research of inhibitors for processing proteinases. Boc-Arg(di-Z)-OH is coupled via the mixed anhydride (MA) with HGlu(OBzl)-Lys(Z)-Arg(Z,Z)-CH2Cl .

HY-15652

Freselestat ONO-6818; ONO-PO-736	Elastase	Inflammation/Immunology
Freselestat (ONO-6818) is a potent and orally active neutrophil elastase inhibitor with a K_i of 12.2 nM. Freselestat is >100-fold less-active against other proteases such as trypsin, protein-ase 3, pancreatic elastase, plasmin, thrombin, collagenase, cathepsin G, and murine macrophage elastase. Freselestat has a potent anti-inflammatory activity .

HY-15652A

Freselestat quarterhydrate ONO-6818 quarterhydrate; ONO-PO-736 quarterhydrate	Elastase	Inflammation/Immunology
Freselestat quarterhydrate (ONO-6818 quarterhydrate) is a potent and orally active neutrophil elastase inhibitor with a K_i of 12.2 nM. Freselestat quarterhydrate is >100-fold less-active against other proteases such as trypsin, protein-ase 3, pancreatic elastase, plasmin, thrombin, collagenase, cathepsin G, and murine macrophage elastase. Freselestat quarterhydrate has a potent anti-inflammatory activity .

HY-19269

FK706	Elastase	Inflammation/Immunology
FK706 is a potent, slow-binding and competitive inhibitor of human neutrophil elastase with an IC₅₀ of 83 nM and a K_i of 4.2 nM. FK706 also inhibits mouse neutrophil elastase and porcine pancreatic elastase with IC₅₀s of 22 nM and 100 nM, respectively, and has no inhibitory activity against other serine proteinases such as human pancreatic trypsin, human pancreatic α-chymotrypsin and human leukocyte cathepsin G. FK706 has anti-inflammatory effect .

HY-100943

Cinanserin hydrochloride 1 Publications Verification SQ 10643	5-HT Receptor Influenza Virus	Infection Inflammation/Immunology
Cinanserin hydrochloride (SQ 10643) is a potent, selective and highly affinity 5-HT₂ receptor antagonist with a K_i of 41 nM. Cinanserin hydrochloride has a much higher binding affinity for the 5-HT₂ than for the 5-HT₁ receptor (K_i of 3500 nM). Cinanserin is also an inhibitor of 3C-like proteinase of severe acute respiratory syndrome coronavirus and strongly reduces virus replication in vitro .

HY-B0385

Gabexate mesylate 4 Publications Verification FOY	Proteasome Factor Xa	Inflammation/Immunology
Gabexate mesylate (FOY) is is a competitive and non-antigenic synthetic inhibitor of trypsin-like serine proteinases. Gabexate mesylate inhibits human thrombin, urokinase, plasmin, and Factor Xa with K_is of 0.97, 1.3, 1.6, and 8.5 μM, respectively. Gabexate mesylate binds to human and bovine tryptase with K_is of 3.4 nM and 18 μM, respectively. Gabexate mesylate exerts an anticoagulant effect on the clotting activity of thrombin and has anti-inflammatory effect by viainhibition of NF-κB, proinflammatory cytokines, and nitric oxide. Gabexate mesylate is used for pancreatitis and disseminated intravascular coagulation .

HY-B0385R

Gabexate (mesylate) (Standard)	Proteasome Factor Xa	Inflammation/Immunology
Gabexate (mesylate) (Standard) is the analytical standard of Gabexate (mesylate). This product is intended for research and analytical applications. Gabexate mesylate (FOY) is is a competitive and non-antigenic synthetic inhibitor of trypsin-like serine proteinases. Gabexate mesylate inhibits human thrombin, urokinase, plasmin, and Factor Xa with Kis of 0.97, 1.3, 1.6, and 8.5 μM, respectively. Gabexate mesylate binds to human and bovine tryptase with Kis of 3.4 nM and 18 μM, respectively. Gabexate mesylate exerts an anticoagulant effect on the clotting activity of thrombin and has anti-inflammatory effect by viainhibition of NF-κB, proinflammatory cytokines, and nitric oxide. Gabexate mesylate is used for pancreatitis and disseminated intravascular coagulation .

Cat. No.	Product Name

HY-L147

Protease Inhibitor Library	678 compounds
A protease (also called a peptidase, proteinase, or proteolytic enzyme) is an enzyme that catalyzes proteolysis, breaking down proteins into smaller polypeptides or single amino acids, and spurring the formation of new protein products. Proteases play important roles in regulating multiple biological processes in all living organisms, such as regulating the fate, localization, and activity of many proteins, modulating protein-protein interactions, creating new bioactive molecules, contributing to the processing of cellular information, and generating, transducing, and amplifying molecular signals. Proteases are important targets in drug discovery. Some protease inhibitors are often used as anti-virus drugs and anti-cancer drugs. MCE offers a unique collection of 678 protease inhibitors. MCE Protease Inhibitor Library is critical for drug discovery and development.

Protease Inhibitor Library

678 compounds

A protease (also called a peptidase, proteinase, or proteolytic enzyme) is an enzyme that catalyzes proteolysis, breaking down proteins into smaller polypeptides or single amino acids, and spurring the formation of new protein products. Proteases play important roles in regulating multiple biological processes in all living organisms, such as regulating the fate, localization, and activity of many proteins, modulating protein-protein interactions, creating new bioactive molecules, contributing to the processing of cellular information, and generating, transducing, and amplifying molecular signals.

Proteases are important targets in drug discovery. Some protease inhibitors are often used as anti-virus drugs and anti-cancer drugs. MCE offers a unique collection of 678 protease inhibitors. MCE Protease Inhibitor Library is critical for drug discovery and development.

Cat. No.	Product Name	Target	Research Area

HY-P5994

MeOSuc-AAPF-CMK MeOSuc-Ala-Ala-Pro-Phe-CH₂Cl	Peptides	Others
MeOSuc-AAPF-CMK (MeOSuc-Ala-Ala-Pro-Phe-CH?Cl) is a potent proteinase K inhibitor .

HY-114174

Fmoc-Ala-Glu-Asn-Lys-NH2	Amyloid-β	Neurological Disease
Fmoc-Ala-Glu-Asn-Lys-NH2 is a selective asparagine endopeptidase (AEP) inhibitor peptide and suppresses amyloid precursor protein (APP) cleavage. AEP, a pH-controlled cysteine proteinase, is activated during ageing and mediates APP proteolytic processing .

HY-136888

MeOSuc-AAPV-CMK Elastase inhibitor III	Elastase Cathepsin	Others
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-138096

Z-LLF-CHO Z-Leu-Leu-Phe-CHO	Proteasome	Cancer
Z-LLF-CHO (Z-Leu-Leu-Phe-CHO) is a potent inhibitor of the chymotrypsin-like activity of the pituitary multicatalytic proteinase complex (K_i = 460 nM). Z-LLF-CHO is also a NF-κB nuclear translocation inhibitor .

HY-P5459

Elafin(human)	Bacterial Elastase	Infection
Elafin,also known as elafin-specific inhibitor (ESI) or skin anti-leucoprotease (SKALP), is a low molecular weight inhibitor of human neutrophil elastase (HNE) and proteinase 3 in lung. Elafin is antibiotic against Pseudomonas aeruginosa and Staphylococcus aureus .

HY-W013097

Boc-Arg(di-Z)-OH	Amino Acid Derivatives	Others
Boc-Arg(di-Z)-OH can be used for the synthesis of amino acid. Boc-Arg(di-Z)-OH can be used for the research of inhibitors for processing proteinases. Boc-Arg(di-Z)-OH is coupled via the mixed anhydride (MA) with HGlu(OBzl)-Lys(Z)-Arg(Z,Z)-CH2Cl .

Rivulariapeptolides 1185	Natural Products Microorganisms Source classification	Ser/Thr Protease
Rivulariapeptolides 1185 is a high potent and selective serine protease inhibitor with IC₅₀ values of 13.17 nM, 23.59 nM and 55.26 nM for chymotrypsin, elastase and proteinase K, respectively .

Rivulariapeptolides 1121	Natural Products Microorganisms Source classification	Ser/Thr Protease
Rivulariapeptolides 1121 is a high potent and selective serine protease inhibitor with IC₅₀ values of 35.52 nM, 13.24 nM and 48.05 nM for chymotrypsin, elastase and proteinase K, respectively .

Rivulariapeptolides 988	Natural Products Microorganisms Source classification	Ser/Thr Protease
Rivulariapeptolides 988 is a high potent and selective serine protease inhibitor with IC₅₀ values of 95.46 nM, 15.29 nM and 85.50 nM for chymotrypsin, elastase and proteinase K, respectively .

Species:	Human (2) Mouse (1)
Tag:	His (3)
Source:	HEK293 (2) E. coli (1)

Cat. No.	Compare	Product Name	Species	Source

HY-P70956

	Kininogen-1 Protein, Human (409a.a, HEK293, His) Kininogen-1; lpha-2-Thiol proteinase inhibitor; Fitzgerald Factor; High Molecular Weight Kininogen; HMWK; Williams-Fitzgerald-Flaujeac Factor; KNG1; BDK; KNG	Human	HEK293
	Kininogen-1 is a key regulator in the coagulation process, inhibiting thiol proteases and strategically targeting prekallikrein and factor XI for coagulation regulation. HMW-kininogen prevents thrombin and plasmin-induced platelet aggregation and aids in hemostasis. Kininogen-1 Protein, Human (409a.a, HEK293, His) is the recombinant human-derived Kininogen-1 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Kininogen-1 Protein, Human (409a.a, HEK293, His) is 409 a.a., with molecular weight of ~63.0 kDa.

HY-P71142

	Serpin B3 Protein, Human (HEK293, His) Serpin B3; Protein T4-A; Squamous cell carcinoma antigen 1; SCCA-1; serine (or cysteine) proteinase inhibitor, clade B (ovalbumin), member 3; serpin peptidase inhibitor, clade B (ovalbumin), member 3; Squamous cell carcinoma antigen 1; T4-A; SCCA1	Human	HEK293
	The Serpin B3 protein exhibits versatility in cellular regulation and may act as a papain-like cysteine protease inhibitor to modulate immune responses against tumor cells. Its dual role extends to inhibiting UV-induced apoptosis by inhibiting c-Jun NH(2)-terminal kinase (JNK1) activity, suggesting that Serpin B3 is involved in the stress response. Serpin B3 Protein, Human (HEK293, His) is the recombinant human-derived Serpin B3 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Serpin B3 Protein, Human (HEK293, His) is 390 a.a., with molecular weight of 41-50 kDa.

HY-P70137

	Cystatin B/CSTB Protein, Mouse (His) rMuCystatin-B, His; CPI-B; CST6cystatin B (liver thiol proteinase inhibitor)10STFBcystatin-B; CSTB; cystatin B (stefinB); Cystatin B; EPM1; Liver thiol proteinase inhibitor; PME; Stefin B; stefin-B	Mouse	E. coli
	Cystatin B/CSTB Protein, an intracellular thiol proteinase inhibitor, crucially regulates proteolytic activities within the cell. By inhibiting thiol proteinases, Cystatin B maintains the balance of proteolytic processes, emphasizing its significance in cellular homeostasis. Its inhibitory function underscores involvement in cellular processes requiring precise regulation of proteolytic activity for normal cellular function and integrity. Cystatin B/CSTB Protein, Mouse (His) is the recombinant mouse-derived Cystatin B/CSTB protein, expressed by E. coli , with N-6*His labeled tag. The total length of Cystatin B/CSTB Protein, Mouse (His) is 98 a.a., with molecular weight of ~15.0 kDa.

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Cat. No.	Compare	Product Name	Application	Reactivity

HY-P83104

	Cystatin B Antibody (YA2849) CSTB; CST6; STFB; Cystatin-B; CPI-B; Liver thiol proteinase inhibitor; Stefin-B	WB, IHC-P	Human, Rat
	Cystatin B Antibody (YA2849) is a rabbit-derived non-conjugated IgG antibody (Clone NO.: YA2849), targeting Cystatin B, with a predicted molecular weight of 11 kDa (observed band size: 11 kDa). Cystatin B Antibody (YA2849) can be used for WB, IHC-P experiment in human, rat background.

HY-P82352

	Angiotensinogen Antibody (YA2097) Angiotensinogen; Serpin A8; AGT; SERPINA8; Des-Asp[1]-angiotensin II; Serine (or cysteine) proteinase inhibitor	WB, IHC-P, IP	Mouse
	Angiotensinogen Antibody (YA2097) is a rabbit-derived non-conjugated IgG antibody (Clone NO.: YA2097), targeting Angiotensinogen, with a predicted molecular weight of 52 kDa (observed band size: 52 kDa). Angiotensinogen Antibody (YA2097) can be used for WB, IHC-P, IP experiment in mouse background.