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Pathways Recommended: Metabolic Enzyme/Protease
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Enzyme activity assay

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42

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5

Fluorescent Dye

9

Biochemical Assay Reagents

3

Peptides

5

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1

Isotope-Labeled Compounds

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-D0018
    DCIP sodium

    Dichlorophenylindophenol sodium; DCPIP sodium; Indochlorophenol sodium

    		 Biochemical Assay Reagents Others
    DCIP sodium is a blue dye commonly used in various biochemical and biotechnological applications as an indicator of redox reactions. DCIP sodium has unique chemical properties that change color according to the oxidation state of the substance being tested. It is commonly used in enzyme assays, such as measuring the activity of succinate dehydrogenase, or in protein quantification methods, such as the Lowry assay.
    DCIP sodium
  • HY-10237
    Boceprevir
    Maximum Cited Publications
    32 Publications Verification

    EBP 520; SCH 503034

    		 HCV Protease HCV SARS-CoV Infection
    Boceprevir (EBP 520) is a potent, highly selective, orally bioavailable HCV NS3 protease inhibitor with a Ki of 14 nM in both enzyme assay and an EC90 of 350 nM in cell-based replicon assay . Boceprevir inhibits SARS-CoV-2 3CL pro activity .
    Boceprevir
  • HY-W014449
    4-Nitrophenyl butyrate

    		Biochemical Assay Reagents Others
    4-Nitrophenyl butyrate consists of butyric acid chains esterified with 4-nitrophenol groups, thus giving it a yellow color. This compound is commonly used as a substrate in enzyme assays to measure esterase and lipase activity. When these enzymes cleave the ester bond, the nitrophenol group is released and the color changes from yellow to orange. Thus, the rate of color change can be used to determine enzyme activity. In addition, 4-Nitrophenyl butyrate can also be used as organic synthesis reagent and dye intermediate.
    4-Nitrophenyl butyrate
  • HY-137872
    L-Leucyl-4-nitroanilide hydrochloride

    		Biochemical Assay Reagents Others
    L-Leucyl-4-nitroanilide hydrochloride is a commonly used substrate in various biochemical assays to measure the activity of enzymes that cleave peptide bonds, such as proteases. L-Leucine p-nitroanilide hydrochloride has unique chemical properties that allow it to be cleaved by these enzymes to form a yellow product called p-nitroaniline. This makes it a useful tool for detecting and quantifying protease activity in biological samples such as blood or tissue extracts.
    L-Leucyl-4-nitroanilide hydrochloride
  • HY-W330621
    2-Chloro-4-nitrophenyl-α-D-glucopyranoside

    CNP-α-D-Glucopyaoside

    		 Fluorescent Dye Others
    2-Chloro-4-nitrophenyl-α-D-glucopyranoside (CNP-α-D-Glucopyaoside) as a chromogenic substrate for the enzymatic activity assay of the enzyme that releases CNP from conjugated carbohydrates .
    2-Chloro-4-nitrophenyl-α-D-glucopyranoside
  • HY-P2891A
    Pyruvate oxidase, Aerococcus viridans

    PoxB, Aerococcus viridans

    		 Endogenous Metabolite Others
    Pyruvate oxidase, Aerococcus viridans (PoxB) is a thiamine pyrophosphate-dependent oxidase that catalyzes the oxidative decarboxylation of pyruvate to produce acetyl phosphate, carbon dioxide, and water. Pyruvate oxidase, Aerococcus viridans is an important enzyme in bacterial metabolism and can enhance ATP production. Additionally, Pyruvate oxidase, Aerococcus viridans can be used for the determination of aspartate aminotransferase and alanine aminotransferase activities .
    Pyruvate oxidase, Aerococcus viridans
  • HY-N6702
    Enniatin A

    		Acyltransferase Infection Cardiovascular Disease
    Enniatin A is a Fusarium mycotoxin. Enniatin A inhibits acyl-CoA: cholesterol acyltransferase (ACAT) activity with an IC50 of 22 μM in an enzyme assay using rat liver microsomes .
    Enniatin A
  • HY-D1678
    5(6)-Carboxynaphthofluorescein diacetate

    		Fluorescent Dye Others
    5(6)-Carboxynaphthofluorescein diacetate is a fluorescent substrate for esterase assays that can be cleaved by intracellular esterases, producing red fluorescence to measure enzyme activity (Ex = 590 nm; Em = 645 nm) .
    5(6)-Carboxynaphthofluorescein diacetate
  • HY-130767
    Naphthol AS-TR phosphate

    		Biochemical Assay Reagents Others
    Naphthol AS-TR Phosphate is a water-soluble dye commonly used as an enzyme substrate in various biochemical assays to detect alkaline phosphatase activity. Naphthol AS-TR Phosphate has unique chemical properties that allow it to be hydrolyzed by alkaline phosphatase to form a colored product that can be detected spectrophotometrically. This makes it a useful tool for monitoring enzyme activity in biological samples such as serum or urine.
    Naphthol AS-TR phosphate
  • HY-10237S
    Boceprevir-d9

    EBP 520-d9; SCH 503034-d9

    		 Isotope-Labeled Compounds HCV Protease HCV SARS-CoV Infection
    Boceprevir-d9 is the deuterium labeled Boceprevir. Boceprevir (EBP 520) is a potent, highly selective, orally bioavailable HCV NS3 protease inhibitor with a Ki of 14 nM in both enzyme assay and an EC90 of 350 nM in cell-based replicon assay . Boceprevir inhibits SARS-CoV-2 3CLpro activity .
    Boceprevir-d9
  • HY-W803862
    Tripotassium citrate

    		Biochemical Assay Reagents
    Tripotassium citrate is a compound containing potassium and citrate ions that has activity as a buffer, able to maintain a stable pH required for many enzymatic reactions and biochemical processes. Tripotassium citrate can be used as a buffer in enzyme assays to ensure the validity of experimental conditions.
    Tripotassium citrate
  • HY-W776853
    4-Methylumbelliferyl β-D-N,N',N'',N'''-tetraacetylchitotetraoside

    		Biochemical Assay Reagents
    4-Methylumbelliferyl β-DN,N',N'',N'''-tetraacetylchitotetraoside is a fluorogenic substrate with activity for lysozyme assays. 4-Methylumbelliferyl β-DN,N',N'',N'''-tetraacetylchitotetraoside can be used to study enzyme activity and its applications in biomedicine. 4-Methylumbelliferyl β-DN,N',N'',N'''-tetraacetylchitotetraoside exhibits high sensitivity in analyzing enzyme reactions in biological samples.
    4-Methylumbelliferyl β-D-N,N',N'',N'''-tetraacetylchitotetraoside
  • HY-137815
    4-Nitrophenyl α-L-rhamnopyranoside

    		Biochemical Assay Reagents Metabolic Disease
    4-Nitrophenyl α-L-rhamnopyranoside is a commonly used substrate in various biochemical assays to measure the activity of enzymes that hydrolyze rhamnose, such as α-L-rhamnosidase. 4-Nitrophenyl α-L-rhamnopyranoside has unique chemical properties that allow it to be hydrolyzed by these enzymes to form a yellow product called p-nitrophenol. This makes it a useful tool for detecting and quantifying rhamnohydrolase activity in biological samples or microbial cultures.
    4-Nitrophenyl α-L-rhamnopyranoside
  • HY-D0018R
    DCIP (sodium) (Standard)

    		Biochemical Assay Reagents Others
    DCIP (sodium) (Standard) is the analytical standard of DCIP (sodium). This product is intended for research and analytical applications. DCIP sodium is a blue dye commonly used in various biochemical and biotechnological applications as an indicator of redox reactions. DCIP sodium has unique chemical properties that change color according to the oxidation state of the substance being tested. It is commonly used in enzyme assays, such as measuring the activity of succinate dehydrogenase, or in protein quantification methods, such as the Lowry assay.
    DCIP (sodium) (Standard)
  • HY-N2853R
    D-α-Tocopherylquinone (Standard)

    		Others Cancer
    DCIP (sodium) (Standard) is the analytical standard of DCIP (sodium). This product is intended for research and analytical applications. DCIP sodium is a blue dye commonly used in various biochemical and biotechnological applications as an indicator of redox reactions. DCIP sodium has unique chemical properties that change color according to the oxidation state of the substance being tested. It is commonly used in enzyme assays, such as measuring the activity of succinate dehydrogenase, or in protein quantification methods, such as the Lowry assay.
    D-α-Tocopherylquinone (Standard)
  • HY-D1509
    Phenazine ethosulfate

    		Fluorescent Dye Others
    Phenazine ethosulfate is a cationic dye (Ex=390 nm, Em=530 nm) and an electron acceptor that can be used in dye-linked enzyme assays. Phenazine ethosulfate is an intermediate for detecting nitric oxide reducatase (Nors) activity with the presence of ascorbic acid .
    Phenazine ethosulfate
  • HY-137954
    GRL-0496

    		SARS-CoV Infection
    GRL-0496 is a potent chloropyridyl ester-derived SARS-CoV 3CLpro inhibitor, with an IC50 of 30 nM in both enzyme inhibitory and antiviral assays. GRL-0496 shows SARS-CoV antiviral activity, with an EC50 of 6.9 μM .
    GRL-0496
  • HY-10237R
    Boceprevir (Standard)

    		HCV Protease HCV SARS-CoV Infection
    Boceprevir (Standard) is the analytical standard of Boceprevir. This product is intended for research and analytical applications. Boceprevir (EBP 520) is a potent, highly selective, orally bioavailable HCV NS3 protease inhibitor with a Ki of 14 nM in both enzyme assay and an EC90 of 350 nM in cell-based replicon assay . Boceprevir inhibits SARS-CoV-2 3CL pro activity .
    Boceprevir (Standard)
  • HY-134354
    pNP-ADPr

    ADP-ribose-pNP

    		 Poly(ADP-ribose) Glycohydrolase (PARG) Others
    pNP-ADPr is a colorimetric substrate that used for the first continuous Poly(ADP-ribose) glycohydrolase (PARG) and ADP-ribosyl hydrolase 3 (ARH3) activity assays. pNP-ADPr can be used for the research of poly(ADP-ribose)polymerase (PARP) enzymes .
    pNP-ADPr
  • HY-116022B
    4-Nitrophenyl phosphate ditromethamine

    p-Nitrophenyl phosphate ditromethamine

    		 Biochemical Assay Reagents Others
    4-Nitrophenyl phosphate ditromethamine is an enzyme substrate commonly used in biochemical assays to measure the activity of various phosphatases, including alkaline phosphatase. 4-Nitrophenylphosphate has unique chemical properties that allow it to be hydrolyzed by phosphatases, releasing a yellow product that can be detected spectrophotometrically.
    4-Nitrophenyl phosphate ditromethamine
  • HY-134354A
    pNP-ADPr disodium

    ADP-ribose-pNP disodium

    		 Poly(ADP-ribose) Glycohydrolase (PARG) Others
    pNP-ADPr disodium is a colorimetric substrate that used for the first continuous Poly(ADP-ribose) glycohydrolase (PARG) and ADP-ribosyl hydrolase 3 (ARH3) activity assays. pNP-ADPr disodium can be used for the research of poly(ADP-ribose)polymerase (PARP) enzymes .
    pNP-ADPr disodium
  • HY-111551
    FT113
    2 Publications Verification

    		 Fatty Acid Synthase (FASN) Cancer
    FT113 is a potent and orally active fatty acid synthase (FASN) inhibitor, with an IC50 of 213 nM for full-length recombinant human FASN enzyme. In cell-based assay, FT113 blocks FASN activity in BT474 cells (IC50, 90 nM). FT113 shows anti-proliferative activity, and exhibits anti-cancer activity both in vitro and in vivo .
    FT113
  • HY-N3806
    Enniatin B

    		Acyltransferase ERK Infection Cardiovascular Disease Cancer
    Enniatin B is a Fusarium mycotoxin. Enniatin B inhibits acyl-CoA: cholesterol acyltransferase (ACAT) activity with an IC50 of 113 μM in an enzyme assay using rat liver microsomes . Enniatins B decreases the activation of ERK (p44/p42) .
    Enniatin B
  • HY-131618
    Hippuryl-Arg

    Bz-Gly-Arg

    		 Amino Acid Derivatives Others
    Hippuryl-Arg (Bz-Gly-Arg) is a substrate used for fluorescence detection and is commonly used in biochemical studies, especially in studying enzyme activity. The phenylalanine portion of Hippuryl-Arg is connected by an aromatic side chain, which allows it to be detected under ultraviolet light. Hippuryl-Arg is used to detect enzymes that recognize and cut peptide bonds containing arginine .
    Hippuryl-Arg
  • HY-P2651
    Dansyl-D-Ala-Gly-Phe(pNO2)-Gly

    		Fluorescent Dye Others
    Dansyl-D-Ala-Gly-Phe(pNO2)-Gly is a synthetic peptide substrate. As a substrate of NEP, Dansyl-D-Ala-Gly-Phe(pNO2)-Gly can be specifically recognized and cleaved by the enzyme, thereby releasing the fluorophore dansyl, which can be quantitatively detected. Therefore, it is often used to determine the activity of NEP .
    Dansyl-D-Ala-Gly-Phe(pNO2)-Gly
  • HY-14250
    PF-998425

    		Androgen Receptor Endocrinology
    PF-998425 is a potent, selective nonsteroidal androgen receptor (AR) antagonist with an IC50 of 37 nM and 43 nM in AR binding and cellular assays, respectively. PF-998425 has low activity on common receptors and enzymes, such as progesterone receptor. PF-998425 can be used for sebum control and androgenetic alopecia research .
    PF-998425
  • HY-101494
    Temuterkib
    25+ Cited Publications

    LY3214996

    		 ERK Cancer
    Temuterkib (LY3214996) is a highly selective inhibitor of ERK1 and ERK2, with IC50 of 5 nM for both enzymes in biochemical assays. Temuterkib potently inhibits cellular p-RSK1 in BRAF and RAS mutant cancer cell lines. Temuterkib shows potent antitumor activities in cancer models with MAPK pathway alterations.
    Temuterkib
  • HY-130767A
    Naphthol AS-TR phosphate disodium

    		Biochemical Assay Reagents Cancer
    Naphthol AS-TR Phosphate disodium is a water-soluble dye commonly used as an enzymatic substrate in various biochemical assays to detect alkaline phosphatase activity. Naphthol AS-TR Phosphate disodium has unique chemical properties that allow it to be hydrolyzed by alkaline phosphatase, forming a colored product that can be detected spectrophotometrically. This makes it a useful tool for monitoring enzyme activity in biological samples such as serum or urine.
    Naphthol AS-TR phosphate disodium
  • HY-118210
    PHOP

    		FAAH Metabolic Disease
    PHOP is a fatty acid amide hydrolase (FAAH) inhibitor used to assess inhibitory activity in a fluorometric assay. PHOP can determine FAAH activity by measuring the amount of 4-pyridin-1-ylbutyric acid released by the enzyme in rat brain microsomes. PHOP demonstrates potential as a FAAH inhibitor and can directly measure FAAH activity by reversed-phase HPLC and fluorescence detection, providing a basis for the development of new inhibitors.
    PHOP
  • HY-131490
    Tetrazolium violet

    Violet tetrazolium

    		 Biochemical Assay Reagents Others
    Tetrazolium violet is a redox indicator commonly used in various biochemical assays to measure cell viability and metabolic activity. Tetrazolium Violet has unique chemical properties that allow it to be reduced by cellular enzymes such as dehydrogenases to form a purple formazan product that can be detected spectrophotometrically. This makes it a useful tool for assessing cell health and growth in culture or tissue samples.
    Tetrazolium violet
  • HY-137672A
    2',3'-Cyclic NADP disodium

    2',3'-cNADP+; β-Nicotinamide adenine dinucleotide-2',3'-cyclic phosphate

    		 Phosphodiesterase (PDE) Calcium Channel Neurological Disease
    2',3'-Cyclic NADP disodium (2',3'-cNADP+; β-Nicotinamide adenine dinucleotide-2',3'-cyclic phosphate) is a substrate for 2',3'-cyclic nucleotide 3'-phosphodiesterase (CNP), an enzyme abundant in myelin. It has been used in a coupled enzyme assay to quantify CNP activity. 2',3'-Cyclic NADP disodium (5 μM) increases calcium overload-induced calcium release and prevents calcium-induced swelling in rat brain mitochondria.
    2',3'-Cyclic NADP disodium
  • HY-P10609
    Btk substrate peptide

    		Btk Others
    Btk substrate peptide is a peptide substrate corresponding to residues 217-229 of human Bruton’s tyrosine kinase (Btk), of which the tyrosine at residue 223 is the major autophosphorylation site of Btk. Btk substrate peptide is used as a substrate in in vitro kinase assays to evaluate the activity of Btk or other tyrosine kinases .
    Btk substrate peptide
  • HY-137249
    Resorufin-β-D-galactopyranoside

    		Biochemical Assay Reagents Others
    Resorufin-β-D-galactopyranoside is a commonly used substrate in various biochemical assays to measure the activity of β-galactosidase, an important enzyme involved in lactose metabolism and regulation of gene expression. Resorufin-β-D-galactopyranoside has unique chemical properties and can be hydrolyzed by β-galactosidase to form a red fluorescent product called resorufin. This makes it a useful tool for detecting and quantifying β-galactosidase activity in biological samples such as bacteria or mammalian cells.
    Resorufin-β-D-galactopyranoside
  • HY-163385
    ALKBH1-IN-1

    		DNA Methyltransferase Cancer
    ALKBH1-IN-1 (Compound 13h) is a selective ALKBH1 inhibitor, with an IC50 of 0.026 μM and 1.39 μM in the fluorescence polarization and enzyme activity assay, respectively. ALKBH1-IN-1 can modulate the level of DNA 6mA modifications. ALKBH1-IN-1 can be used to study the functions of ALKBH1 and DNA 6mA .
    ALKBH1-IN-1
  • HY-146974
    PDE4-IN-9

    		Phosphodiesterase (PDE) Inflammation/Immunology
    PDE4-IN-9 (Compound 5j) is a potent inhibitor of PDE4. PDE4-IN-9 exhibits lower IC50 value (1.4 μM) against PDE4 than parent rolipram (2.0 μM) in in vitro enzyme assay. PDE4-IN-9 also displays good in vivo activity in animal models of asthma/COPD and sepsis induced by LPS .
    PDE4-IN-9
  • HY-N3807
    Enniatin B1
    1 Publications Verification

    		 Acyltransferase ERK NF-κB Infection Cardiovascular Disease Cancer
    Enniatin B1 is a Fusarium mycotoxin. Enniatin B1 inhibits acyl-CoA: cholesterol acyltransferase (ACAT) activity with an IC50 of 73 μM in an enzyme assay using rat liver microsomes . Enniatin B1 crosss the blood-brain barrier . Enniatin B1 decreases the activation of ERK (p44/p42). Enniatin B1 inhibits moderately TNF-α-induced NF-κB activation .
    Enniatin B1
  • HY-122980
    Myxochelin A

    (S)-Myxochelin A

    		 Lipoxygenase Infection
    Myxochelin A is a microbial metabolite that has been found in A. disciformis and has diverse biological activities. It is active against Gram-positive bacteria, including B. cereus, S. aureus, and M. luteus, but not Gram-negative bacteria or fungi in an agar diffusion assay when used at a concentration of 80 μg/disc. Myxochelin A inhibits 5-lipoxygenase (5-LO) activity with an IC50 value of 1.9 μM for the recombinant human enzyme. It is cytotoxic to 26-L5 colon cancer cells when used at a concentration of 3 μg/mL.
    Myxochelin A
  • HY-N2464
    Maltotetraose
    1 Publications Verification

    Amylotetraose; Fujioligo 450; α-1,4-Tetraglucose

    		 TNF Receptor Endogenous Metabolite Bacterial Integrin NF-κB Cardiovascular Disease Inflammation/Immunology
    Maltotetraose can serve as a substrate for enzyme-linked assays to measure amylase activity in biological fluids. Maltotetraose has oral active, and reduces TNF-α-induced inflammatory responses by inhibiting NF-κB activity and decreasing ICAM-1 expression. Maltotetraose also inhibits PDGF-induced vascular smooth muscle cell migration and neovascularization. Additionally, Maltotetraose derivatives can function as probes for detecting bacterial infections by targeting the maltodextrin transporter. With good long-term safety, Maltotetraose holds promise for research in atherosclerosis-related diseases .
    Maltotetraose
  • HY-120179A
    LP-922761 hydrate

    		AAK1 Neurological Disease
    LP-922761 hydrate is a potent, selective and orally active adapter protein-2 associated kinase 1 (AAK1) inhibitor with IC50s of 4.8 nM and 7.6 nM in enzyme and cell assays, respectively. LP-922761 hydrate also inhibits BMP-2-inducible protein kinase (BIKE) with an IC50 of 24 nM. LP-922761 hydrate shows less activity at cyclin G-associated kinase (GAK), opioid, adrenergic α2 or GABAa receptors .
    LP-922761 hydrate
  • HY-120179
    LP-922761
    1 Publications Verification

    		 AAK1 Neurological Disease
    LP-922761 is a potent, selective and orally active adapter protein-2 associated kinase 1 (AAK1) inhibitor with IC50s of 4.8 nM and 7.6 nM in enzyme and cell assays, respectively. LP-922761 also inhibits BMP-2-inducible protein kinase (BIKE) with an IC50 of 24 nM. LP-922761 exhibits no significant activity at cyclin G-associated kinase (GAK), opioid, adrenergic α2 or GABAa receptors .
    LP-922761
  • HY-117427
    D5D-IN-326

    		Stearoyl-CoA Desaturase (SCD) Metabolic Disease
    D5D-IN-326 is a selective, orally active delta-5 desaturase (D5D) inhibitor, with IC50s of 72 and 22 nM for rat and human D5D in enzymic and cell-based assays, respectively, has no effect on D6D or D9D activity. D5D-IN-326 reduces insulin resistance and decreases body weight in diet-induced obese C57BL/6J mice .
    D5D-IN-326
  • HY-133031A
    CSV0C018875 hydrochloride

    		Histone Methyltransferase Others
    CSV0C018875 hydrochloride is a G9a (EHMT2) inhibitor that inhibits G9a activity. CSV0C018875 can effectively inhibit G9a activity in both enzyme and cell-based assays, and its toxicity is much lower than that of the known G9a inhibitor BIX-01294. CSV0C018875 binds tightly to the active site cavity of G9a, thereby improving the binding firmness and prolonging the residence time of the compound, further enhancing the inhibitory effect of G9a. CSV0C018875 has the potential to improve its ADME (absorption, distribution, metabolism and excretion) and pharmacodynamic properties through further optimization .
    CSV0C018875 hydrochloride

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