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Results for "

α-chymotrypsin

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Bacterial (2) Biochemical Assay Reagents (2) Caspase (1) Elastase (3) HIV Protease (1) Interleukin Related (1) MMP (1) NO Synthase (2) Parasite (2) Phosphatase (1) Phospholipase (1) Phosphorylase (1) Potassium Channel (2) Proteasome (1) PSMA (1) Reference Standards (1) Ser/Thr Protease (3) STING (1) β-glucuronidase (1)
By Research Areas:	Cardiovascular Disease (1) Infection (6) Inflammation/Immunology (6)
Oligonucleotides:	CpG ODNs (1)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B1467

Domiphen bromide 1 Publications Verification	Potassium Channel Bacterial Parasite Phosphatase	Infection Inflammation/Immunology
Domiphen bromide is a cationic active quaternary ammonium salt and also an inhibitor of HERG channels (IC₅₀: 9 nM), aminopeptidase-like enzymes, Escherichia coli alkaline phosphatase, and *α-chymotrypsin*. Domiphen bromide has multiple activities such as antibacterial, antimalarial, and disinfectant properties, and it is also a synergist of Colistin (HY-113678). Domiphen bromide can be used as a chemical preservative and a cationic surfactant, and it can also be used in the research of bacterial infectious diseases such as pharyngitis, thrush, and oral ulcers .

HY-160225

ISD sodium 4 Publications Verification	STING Interleukin Related	Inflammation/Immunology
ISD sodium is an interferon-stimulatory DNA, a 45 bp non-CpG double-stranded oligonucleotide derived from the genome of Listeria monocytogenes. ISD sodium potently induces type I interferon production via the cGAS‑STING‑TBK1‑IRF3 pathway .

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-162779

CDD-3290	PSMA Elastase	Others
CDD-3290 (Compound 20) is a prostate-specific antigen (PSA) inhibitor with a K_i value of 216 nM. CDD-3290 also inhibits α-chymotrypsin and elastase .

HY-148666

H-Gly-Oet	Biochemical Assay Reagents	Others
H-Gly-Oet can be coupled with Z-Pro-Leu-OEt for the synthesis of tripeptide Z-Pro-Leu-Gly-OEt by thermolysin and α-chymotrypsin catalysis .

HY-P3798

Eglin c (41-49)	Ser/Thr Protease	Others
Eglin c (41-49) is a peptide fragment related to eglin c. Eglin c (41-49) shows inhibitory effects to cathepsin G and α-chymotrypsin with K_i values of 42 and 20 μM, respectively .

HY-P2936

Sphingomyelin phosphodiesterase, Streptomyces sp.	Phospholipase	Cardiovascular Disease Infection
Sphingomyelin phosphodiesterase, Streptomyces sp. is a sphingomyelin phosphodiesterase derived from the genus Streptomyces, which cleaves the phosphodiester bond of sphingomyelin. Sphingomyelin phosphodiesterase, Streptomyces sp. catalyzes the hydrolysis of sphingomyelin in micelles, synthetic substrates, erythrocyte ghost membranes and liposomes, as well as the hydrolysis of the substrate HNP. In the presence of Mg ²⁺or Mn ²⁺, Sphingomyelin phosphodiesterase, Streptomyces sp. induces hemolysis of bovine erythrocytes through the hydrolysis of membrane sphingomyelin .

HY-P10143

MMP-2/MMP-9 Substrate Ac-Pro-Leu-Gly-[(S)-2-mercapto-4-methyl-pentanoyl]-Leu-Gly-OEt	MMP	Others
MMP-2/MMP-9 Substrate (Ac-Pro-Leu-Gly-[(S)-2-mercapto-4-methyl-pentanoyl]-Leu-Gly-OEt) is a synthetic chromogenic polypeptide substrate whose core structure mimics the cleavage sites of MMP-2 and MMP-9 (gelatinase A and B) in collagen. After being hydrolyzed by collagenase, MMP-2/MMP-9 Substrate reacts with 4,4'-dithiodipyridine or Ellman's Reagent via its thiol fragment to produce a product with ultraviolet absorption properties .

HY-P10383

SPSB2-iNOS inhibitory cyclic peptide-1	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-1 is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 4.4 nM. SPSB2-iNOS inhibitory cyclic peptide-1 is resistant to the proteases pepsin, trypsin and α-chymotrypsin. SPSB2-iNOS inhibitory cyclic peptide-1 is stable in human plasma and in oxidative environment .

HY-W415273

Caspase-3-IN-2	Ser/Thr Protease HIV Protease Caspase	Infection
Caspase-3-IN-2 (Compound 4d) is the inhibitor for *α-Chymotrypsin. Caspase-3-IN-2 also exhibits inhibitory activity against HIV protease* and caspase 3 with an inhibition rate of 57% and 51% at 100 μM .

HY-W283888

5-Bromo-4-chloro-1H-indol-3-yl nonanoate	Biochemical Assay Reagents β-glucuronidase	Others
5-Bromo-4-chloro-1H-indol-3-yl nonanoate is a fluorescent substrate used to detect enzymes. The substrate reacts with various enzymes to produce a fluorescent product, which has been shown to be active against β-galactosidase, α-chymotrypsin, and β-glucuronidase.

HY-184117

pMeO-Bz-SF	Ser/Thr Protease	Others
pMeO-Bz-SF is a covalent, stereoselective *α-chymotrypsin* inhibitor with an IC₅₀ value of 133 nM. The (R)-enantiomer of pMeO-Bz-SF inhibits *α-chymotrypsin* with an IC₅₀ of 101 nM. The (S)-enantiomer of pMeO-Bz-SF shows low activity against α-chymotrypsin, with an IC₅₀ of 2965 nM .

HY-B1467R

Domiphen bromide (Standard)	Reference Standards Potassium Channel Bacterial Parasite Phosphorylase	Infection Inflammation/Immunology
Domiphen bromide (Standard) is the analytical standard of Domiphen bromide (HY-B1467). This product is intended for research and analytical applications. Domiphen bromide is a cationic active quaternary ammonium salt and also an inhibitor of HERG channels (IC₅₀: 9 nM), aminopeptidase-like enzymes, Escherichia coli alkaline phosphatase, and *α-chymotrypsin*. Domiphen bromide has multiple activities such as antibacterial, antimalarial, and disinfectant properties, and it is also a synergist of Colistin (HY-113678). Domiphen bromide can be used as a chemical preservative and a cationic surfactant, and it can also be used in the research of bacterial infectious diseases such as pharyngitis, thrush, and oral ulcers.

HY-P10383A

SPSB2-iNOS inhibitory cyclic peptide-1 TFA	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-1 TFA is the TFA salt form of SPSB2-iNOS inhibitory cyclic peptide-1(HY-P10383). SPSB2-iNOS inhibitory cyclic peptide-1 is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 4.4 nM. SPSB2-iNOS inhibitory cyclic peptide-1 is resistant to the proteases pepsin, trypsin and α-chymotrypsin. SPSB2-iNOS inhibitory cyclic peptide-1 is stable in human plasma and in oxidative environment .

HY-180131

INVA8001 ASB17061	Proteasome	Inflammation/Immunology
INVA8001 (ASB17061) is a highly selective and orally active chymase inhibitor with IC₅₀ values for human chymase and mouse mast cell proteinase 4 (mMCP-4) of 0.02 and 0.03 μM, respectively. INVA8001 exhibits IC₅₀ values for bovine *α-chymotrypsin* and human cathesin G of 3.4 and 32.1 μM, respectively, and it shows over 1000-fold selectivity for other related serine proteases. INVA8001 inhibits mast cells in a mouse primary sclerosing cholangitis (PSC) model, improves bile duct pathology, and alleviates bile stasis, demonstrating anti-inflammatory and anti-fibrotic effects .

HY-P11787

Eglin c (60-63)	Elastase	Inflammation/Immunology
Eglin c (60-63) is a selective Elastase inhibitor, with a K_i value of 2.3e-3 M against human leukocyte hElastase and a K_i value of 4.8e-3 M against porcine pancreatic Elastase. Eglin c (60-63) can be used in research related to rheumatoid arthritis .

5-Bromo-4-chloro-1H-indol-3-yl nonanoate	Biochemical Assay Reagents
5-Bromo-4-chloro-1H-indol-3-yl nonanoate is a fluorescent substrate used to detect enzymes. The substrate reacts with various enzymes to produce a fluorescent product, which has been shown to be active against β-galactosidase, α-chymotrypsin, and β-glucuronidase.

Cat. No.	Product Name	Target	Research Area

HY-137811

Suc-AAPF-AMC 2 Publications Verification Suc-Ala-Ala-Pro-Phe-AMC	Peptides	Others
Suc-AAPF-AMC is an α-chymotrypsin fluorogenic substrate for the quantitative determination of chymotrypsin activity .

HY-P3798

Eglin c (41-49)	Ser/Thr Protease	Others
Eglin c (41-49) is a peptide fragment related to eglin c. Eglin c (41-49) shows inhibitory effects to cathepsin G and α-chymotrypsin with K_i values of 42 and 20 μM, respectively .

HY-P10143

MMP-2/MMP-9 Substrate Ac-Pro-Leu-Gly-[(S)-2-mercapto-4-methyl-pentanoyl]-Leu-Gly-OEt	MMP	Others
MMP-2/MMP-9 Substrate (Ac-Pro-Leu-Gly-[(S)-2-mercapto-4-methyl-pentanoyl]-Leu-Gly-OEt) is a synthetic chromogenic polypeptide substrate whose core structure mimics the cleavage sites of MMP-2 and MMP-9 (gelatinase A and B) in collagen. After being hydrolyzed by collagenase, MMP-2/MMP-9 Substrate reacts with 4,4'-dithiodipyridine or Ellman's Reagent via its thiol fragment to produce a product with ultraviolet absorption properties .

HY-P10383

SPSB2-iNOS inhibitory cyclic peptide-1	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-1 is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 4.4 nM. SPSB2-iNOS inhibitory cyclic peptide-1 is resistant to the proteases pepsin, trypsin and α-chymotrypsin. SPSB2-iNOS inhibitory cyclic peptide-1 is stable in human plasma and in oxidative environment .

HY-P10383A

SPSB2-iNOS inhibitory cyclic peptide-1 TFA	NO Synthase	Infection
SPSB2-iNOS inhibitory cyclic peptide-1 TFA is the TFA salt form of SPSB2-iNOS inhibitory cyclic peptide-1(HY-P10383). SPSB2-iNOS inhibitory cyclic peptide-1 is an inhibitor for the interaction of SPRY domain and SOCS-box protein 2 (SPSB2) and iNOS, through binding SPSB2 on iNOS site with K_D of 4.4 nM. SPSB2-iNOS inhibitory cyclic peptide-1 is resistant to the proteases pepsin, trypsin and α-chymotrypsin. SPSB2-iNOS inhibitory cyclic peptide-1 is stable in human plasma and in oxidative environment .

HY-P11787

Eglin c (60-63)	Elastase	Inflammation/Immunology
Eglin c (60-63) is a selective Elastase inhibitor, with a K_i value of 2.3e-3 M against human leukocyte hElastase and a K_i value of 4.8e-3 M against porcine pancreatic Elastase. Eglin c (60-63) can be used in research related to rheumatoid arthritis .

Cat. No.	Product Name		Classification

HY-160225

ISD sodium 4 Publications Verification		CpG ODNs
ISD sodium is an interferon-stimulatory DNA, a 45 bp non-CpG double-stranded oligonucleotide derived from the genome of Listeria monocytogenes. ISD sodium potently induces type I interferon production via the cGAS‑STING‑TBK1‑IRF3 pathway .

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