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Enzyme Substrates

Enzyme Substrates

Enzyme substrates are molecules upon which enzymes act to catalyze chemical reactions. The substrate binds to the active site of the enzyme, where it undergoes a specific transformation to form the product of the reaction. Enzyme substrates are essential tools in research for studying enzyme kinetics, specificity, and mechanism of action. They are also used in diagnostic assays and biochemical studies. At CymitQuimica, we provide a diverse selection of high-quality enzyme substrates to support your research in enzymology and biochemistry.

Subcategories of "Enzyme Substrates"

Found 1433 products for "Enzyme Substrates".

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  • 4-Nitrophenyl β-D-galactofuranoside

    CAS:
    Chromogenic substrate for beta-galactofuranosidase
    Formula:C12H15NO8
    Purity:Min. 98 Area-%
    Color and Shape:White Powder
    Molecular weight:301.25 g/mol

    Ref: 3D-EN06054

    25mg
    389.00€
    50mg
    527.00€
    100mg
    856.00€
    200mg
    1,398.00€
    500mg
    2,749.00€
  • 4-Methylumbelliferyl 2-deoxy-2-sulfamino-a-D-glucopyranoside sodium salt - Moscerdam™ biochemical purity

    CAS:
    4-Methylumbelliferyl 2-deoxy-2-sulfamino-a-D-glucopyranoside sodium salt (M3A or MU-GlcNS) is a fluorogenic substrate of heparin sulfamidase, used in the diagnosis of Mucopolysaccharidosis III type A (MPS III A). MPS III A, also known as Sanfilippo syndrome type A, is caused by the deficiency of heparan N-sulfatase. Heparin sulfamidase in the assay desulfates MU-GlcNS to 4-methylumbelliferyl 2-amino-2-deoxy-α-D-glucopyranoside (MU-GlcNH2). To release fluorometrically measurable 4-methylumbelliferone (MU) and by-product glucosamine, MU-GlcNH2 is further hydrolysed by an enzyme such as yeast α-glucosidase during a second incubation.
    Formula:C16H18NO10SNa
    Purity:Min. 95 Area-%
    Color and Shape:White Powder
    Molecular weight:439.37 g/mol

    Ref: 3D-EM06602

    5mg
    474.00€
    10mg
    843.00€
    25mg
    1,865.00€
    50mg
    3,434.00€
    100mg
    5,618.00€
  • Luc-Enterobacteria Na


    Luc-Enterobacteria Na is a fluorogenic substrate that can be used for the detection of Enterobacteriaceae. This product has been shown to have high purity and a CAS number. Luc-Enterobacteria Na is also conjugated with an enzyme substrate, making it suitable for detecting the presence of bacterial colonies in culture media.

    Purity:Min. 95%

    Ref: 3D-EL175445

    5mg
    235.00€
    10mg
    365.00€
    25mg
    686.00€
    50mg
    1,188.00€
  • 4-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside-6-sulfate


    4-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chemiluminescent substrate that can be used in the detection of various enzymes. This product has been tested for sterility and purity, and it has passed all tests. It is also free of any detectable levels of heavy metals or other contaminants. 4NP2AG6S is a high quality bioluminescent substrate with CAS No. 71498-92-5. It is a fluorescent compound that reacts with an enzyme to produce light. The reaction can be detected by measuring the emitted light intensity at 680 nm (max).
    Purity:Min. 95%

    Ref: 3D-EN43871

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  • L-Arginyl-L-arginine 7-amido-4-methylcoumarin trihydrochloride

    CAS:

    Fluorogenic substrate for cathepsin B or aminopeptidase III. Yields a blue fluorescent solution upon cleavage.

    Formula:C22H36Cl3N9O4
    Purity:Min. 98 Area-%
    Molecular weight:596.95 g/mol

    Ref: 3D-A-8750

    1g
    574.00€
    2g
    1,007.00€
    5g
    2,185.00€
    10g
    4,245.00€
  • 2,4-Dinitrophenyl β-D-glucopyranoside

    CAS:
    2,4-Dinitrophenyl-beta-D-glucopyranoside is a chromogenic substrate used to assay enzymes, such as glucosidases. These enzymes catalyze the hydrolysis of glycosidic bonds in sugars.
    Formula:C12H14N2O10
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:346.25 g/mol

    Ref: 3D-ED30200

    10mg
    424.00€
    25mg
    799.00€
    50mg
    1,335.00€
    100mg
    2,271.00€
    250mg
    4,863.00€
  • N-Methylindoxyl-beta-D-galactopyranoside monohydrate

    CAS:
    N-Methylindoxyl-beta-D-galactopyranoside monohydrate (MG) is a chromogenic probe that interacts with galactose residues found on glycoproteins, which are found on cell surfaces, leading to activation of cells. MG also binds specifically to the surface of lung cells and can inhibit the development of certain types of infections..
    Formula:C15H21NO7
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:327.33 g/mol

    Ref: 3D-EM04984

    100mg
    297.00€
    500mg
    948.00€
    1g
    1,254.00€
    5g
    3,784.00€
  • Coelenterazine cp

    CAS:
    Coelenterazine cp is a coelenterazine analog for Renilla luciferase. In certain studies, it has been shown to be highly sensitive for the detection of human papilloma virus (HPV) and can be used in the diagnosis of cervical cancer.
    Formula:C25H25N3O3
    Purity:Min. 95%
    Molecular weight:415.48 g/mol

    Ref: 3D-FC36334

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  • 2-Fluoro-4-nitrophenyl b-D-galactopyranoside

    CAS:
    2-Fluoro-4-nitrophenyl b-D-galactopyranoside is a chromogenic substrate in enzymatic assays with β-galactosidase. Commonly abbreviated as PFONPG, it is a hydrophilic compound that can be dissolved in saline and blood samples, which makes it a suitable candidate for diagnostic applications as a gene reporter probe by simple analytic methodologies. 2-Fluoro-4-nitrophenyl b-D-galactopyranoside have been used to detect and monitor the growth of prostate tumor cells.
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:319.24 g/mol

    Ref: 3D-EF15714

    250mg
    225.00€
    500mg
    383.00€
    1g
    598.00€
    2g
    951.00€
    5g
    1,654.00€
  • Glycyl-glycine 7-amido-4-methylcoumarin hydrochloride

    CAS:
    Glycyl-glycine 7-amido-4-methylcoumarin hydrochloride is a synthetic peptide substrate used as a fluorogenic substrate for aminopeptidase.
    Formula:C14H16ClN3O4
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:325.75 g/mol

    Ref: 3D-EG172126

    100mg
    186.00€
    250mg
    246.00€
    500mg
    384.00€
    1g
    513.00€
  • 2-Nitrophenyl b-D-cellobioside heptaacetate

    CAS:
    2-Nitrophenyl b-D-cellobioside heptaacetate is a chromogenic enzyme substrate used to assay for cellobiohydrolase activity. The substrate undergoes enzymatic hydrolysis, releasing 2-nitrophenol which can then be detected via absorbance at 400 nm. This type of substrate is also used for the analysis of cellulose and hemicelluloses in plant materials. The heptaacetate modification enhances solubility, making it ideal for use in organic solvents, and it also protects against unwanted hydrolysis by acid or alkali. The substrate can be used in a variety of applications, including enzyme assay development, screening for inhibitors or activators, and in the study of the mode of action and substrate specificity of cellulase enzymes.
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:757.65 g/mol

    Ref: 3D-EN07318

    50mg
    191.00€
    100mg
    201.00€
    250mg
    323.00€
  • 6-Chloro-4-(trifluoromethyl)umbelliferyl β-D-cellotrioside


    6-Chloro-4-(trifluoromethyl)umbelliferyl b-D-cellotrioside is a fluorogenic substrate for cellulases and beta-glucosidases. After hydrolisis, the fluorophore TFMU is released generating a blue fluorescence.
    Formula:C28H34ClF3O18
    Purity:Min. 95%
    Color and Shape:White to off-white powder.
    Molecular weight:751.01 g/mol

    Ref: 3D-EC29519

    1mg
    350.00€
    2mg
    527.00€
    5mg
    973.00€
  • Aldol® 484 beta-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909

    CAS:
    Aldol® 484 beta-D-galactopyranoside is a chromogenic enzyme substrate for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid or solid media, yielding intense red color. Aldol® 484 beta-D-galacto-pyranoside can also be used in beta-gal reporter gene assays or for identification of beta-gal positive transformants on agar. Aldol® 484 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.
    Formula:C26H24ClFN2O7
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:530.93 g/mol

    Ref: 3D-EA175350

    250mg
    246.00€
    1g
    502.00€
    2500mg
    951.00€
    5g
    1,344.00€
    10g
    1,792.00€
  • 2-Chloro-4-nitrophenyl β-D-glucopyranoside

    CAS:
    2-Chloro-4-nitrophenyl β-D-glucopyranoside is a chromogenic substrate for beta-glucosidases. In biochemical enzyme assays and in vitro diagnostics analysis, the substrate is used to monitor the glycosyltransferase activity. When 2-chloro-4-nitrophenyl β-D-glucopyranoside is cleaved by beta-glucosidase, 2-chloro-4-nitrophenol is released and quantified.
    Formula:C12H14ClNO8
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:335.69 g/mol

    Ref: 3D-EC15456

    100mg
    342.00€
    200mg
    473.00€
    500mg
    787.00€
    1g
    1,344.00€
    2g
    2,369.00€
  • Naphthol AS-OL

    CAS:

    Naphthol AS-OL is a widely used chromogenic enzyme substrate that forms a colored product upon reaction with specific enzymes. It is commonly employed in histochemical and cytochemical staining techniques to visualize enzyme activity in cells and tissues. Naphthol AS-OL is particularly useful for detecting the presence of enzymes such as alkaline phosphatase, acid phosphatase, and esterases. The resulting colored product can be easily observed under a microscope, allowing researchers to study the distribution and localization of these enzymes in various biological samples.

    Formula:C18H15NO3
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:293.32 g/mol

    Ref: 3D-EN71191

    1kg
    186.00€
    2kg
    205.00€
  • Resorufin-β-D-glucuronic acid, sodium salt

    CAS:
    Resorufin-beta-D-glucuronic acid, sodium salt is a fluorogenic substrate that can be used in diagnostic applications. It is a conjugate of resorufin and beta-D-glucuronic acid. The enzyme substrate reacts with the enzyme luciferase to produce light. The high purity and quality of this product make it ideal for use in the detection of the presence of glucose in urine, which can be used to diagnose diabetes mellitus.
    Formula:C18H14NNaO9
    Purity:Min. 90.0 Area-%
    Molecular weight:411.30 g/mol

    Ref: 3D-R-2150

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  • N-α-CBZ-L-Arginine 7-amido-4-methylcoumarin hydrochloride

    CAS:
    N-alpha-CBZ-L-Arginine 7-amido-4-methylcoumarin hydrochloride is a high quality and highly purified substrate for enzymes that catalyze the release of light when they react with their specific substrates. It is used in a variety of applications, including diagnostics and food testing. NACBZLAMC hydrochloride is an excellent ligand for chemiluminescence reactions and can be used to detect the presence of various analytes. It can also be used as a staining agent to detect proteins on Western blots or to stain bacterial cultures for identification. This product has been shown to be effective against numerous bacteria, including Staphylococcus aureus and Pseudomonas aeruginosa, as well as fungi like Candida albicans.
    Formula:C24H28ClN5O5
    Purity:Min. 99 Area-%
    Molecular weight:501.97 g/mol

    Ref: 3D-C-2100

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    2500mg
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  • 1-Naphthyl b-D-glucuronide sodium salt

    CAS:

    1-Naphthyl b-D-glucuronide sodium salt is a chromogenic substrate commonly used to assay the activity of beta-glucuronidase enzymes. It is hydrolyzed by beta-glucuronidase to yield a yellow-colored product, 1-naphthol, which can be quantified spectrophotometrically. This substrate is widely used in diagnostic tests for detection of beta-glucuronidase activity, particularly in clinical microbiology for the identification of E. coli and other enteric bacteria. With its sodium salt form, it boasts increased solubility in aqueous solutions, ensuring seamless integration into various experimental settings.

    Formula:C16H15NaO7
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:342.28 g/mol

    Ref: 3D-EN05128

    50mg
    206.00€
    100mg
    343.00€
    250mg
    562.00€
    500mg
    725.00€
    1g
    996.00€
  • 4-Nitrophenyl-beta-D-galactopyranoside

    CAS:
    Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for the detection of coliforms due to their β-galactosidase activity.
    Formula:C12H15NO8
    Purity:Min. 98.0 Area-%
    Molecular weight:301.26 g/mol

    Ref: 3D-N-4300

    10g
    695.00€
    25g
    1,345.00€
    50g
    2,216.00€
    100g
    4,030.00€
    250g
    9,065.00€
  • Isopropyl-β-D-thiogalactopyranoside

    CAS:
    A non-metabolizable allolactose analogue, widely used in molecular biology for overexpression of recombinant proteins from inducible systems under the control of lac promoter. IPTG binds to the LacI repressor and causes its release from the lac operator, allowing gene expression to take place. Present in vectors of pGEX, pGEM-T, pET, pRSET, pMAL class and others.
    Formula:C9H18O5S
    Purity:Min. 99 Area-%
    Molecular weight:238.3 g/mol

    Ref: 3D-I-8020

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    500g
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  • Isopropyl-β-D-thiogalactopyranoside, <5ppm dioxane, plant origin (ex peach gum)

    CAS:
    A non-metabolizable allolactose analogue, widely used in molecular biology for overexpression of recombinant proteins from inducible systems under the control of lac promoter. IPTG binds to the LacI repressor and causes its release from the lac operator, allowing gene expression to take place. Present in vectors of pGEX, pGEM-T, pET, pRSET, pMAL class and others.
    Formula:C9H18O5S
    Purity:Min. 99.0 Area-%
    Molecular weight:238.30 g/mol

    Ref: 3D-I-8070

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  • 4-Nitrophenyl-beta-D-glucuronic acid

    CAS:
    Chromogenic β-glucuronidase substrate yielding a yellow solution upon cleavage. Used to detect E. coli contamination in food and drinking water due to their β-glucuronidase activity.
    Formula:C12H13NO9
    Purity:Min. 98.0 Area-%
    Molecular weight:315.24 g/mol

    Ref: 3D-N-4450

    2g
    961.00€
    5g
    1,886.00€
    10g
    3,184.00€
    25g
    6,429.00€
    50g
    11,021.00€
  • Glycine 7-amido-4-methylcoumarin hydrobromide

    CAS:
    Glycine 7-amido-4-methylcoumarin hydrobromide is a chromogenic substrate that can be used for the detection of alkaline phosphatase. It reacts with the enzyme to produce a blue color, which can be measured spectrophotometrically. The product is also used as a ligand in cell culture media and as a diagnostic agent in environmental testing. It has been shown to be an excellent substrate for chemiluminescence reactions with luminol and luciferin, and bioluminescence reactions with luciferase. Glycine 7-amido-4-methylcoumarin hydrobromide is available from several suppliers at different prices, but we are able to offer it at a competitive price due to our high quality standards. The following product description was generated for 6-Fluoro-3-indoxyl-beta-D-galactopyranoside: Rif
    Formula:C12H13BrN2O3
    Purity:Min. 98.0 Area-%
    Molecular weight:313.16 g/mol

    Ref: 3D-G-4500

    1g
    369.00€
    2g
    602.00€
    5g
    1,221.00€
    10g
    2,141.00€
  • 4-Methylumbelliferyl phosphate, disodium salt trihydrate

    CAS:
    Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases.
    Formula:C10H13Na2O9P
    Molecular weight:354.16 g/mol

    Ref: 3D-M-5950

    2g
    445.00€
    5g
    753.00€
    10g
    1,080.00€
    25g
    2,130.00€
    50g
    3,275.00€
  • 2,5-dioxabicyclo[2.2.1]heptan-7-one


    Please enquire for more information about 2,5-dioxabicyclo[2.2.1]heptan-7-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Formula:C5H6O3
    Purity:Min. 95%
    Molecular weight:114.10 g/mol

    Ref: 3D-KAA21803

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  • Resorufin-beta-D-galactopyranoside

    CAS:
    Resorufin β-D-galactopyranoside is a non-fluorescent compound and is orange-yellow in color. It is hydrolyzed by the enzyme β-galactosidase (β-Gal) to yield fluorescent resorufin.
    Formula:C18H17NO8
    Purity:Min. 98.0 Area-%
    Molecular weight:375.34 g/mol

    Ref: 3D-R-2110

    50mg
    541.00€
    100mg
    945.00€
    250mg
    1,910.00€
    500mg
    3,097.00€
  • 4-Methylumbelliferyl 4-O-(α-L-fucopyranosyl)-β-D-galactopyranoside

    CAS:
    4-Methylumbelliferyl 4-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranoside is a fluorogenic substrate for alpha-L-fucosidase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl 4-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranosideas a substrate for measuring the alpha-L-fucosidase activity is used for fucosidosis diagnosis and in screening studies of glycoprotein metabolism disorders.
    Formula:C22H28O12
    Purity:Min. 95 Area-%
    Color and Shape:Powder
    Molecular weight:484.45 g/mol

    Ref: 3D-EM06428

    1mg
    320.00€
    2mg
    497.00€
    5mg
    1,024.00€
    10mg
    1,877.00€
    25mg
    4,155.00€
  • Luc-phosphate Na enhanced


    Luc-phosphate Na enhanced is a bioluminescent substrate used to detect phosphatase activity in bacterial assays.

    Formula:C18H12N2Na3O7PS2
    Purity:Min. 97 Area-%
    Molecular weight:531.95 g/mol

    Ref: 3D-L-8284

    50mg
    566.00€
    100mg
    857.00€
    250mg
    1,619.00€
    500mg
    2,520.00€
    1g
    4,042.00€
  • Naphthol AS-BI β-L-fucopyranoside

    CAS:
    Substrate for the detection of beta-D-fucosidase
    Formula:C24H24BrNO7
    Purity:Min. 95%
    Molecular weight:518.35 g/mol

    Ref: 3D-EN65526

    5mg
    136.00€
  • 2-O-(4-Nitrophenyl)-a-D-N-acetylneuraminic acid sodium salt

    CAS:
    2-O-(4-Nitrophenyl)-alpha-D-N-acetylneuraminic acid sodium salt is a chromogenic substrate used to detect the enzymatic activity of neuraminidase or sialidase. After cleavage, the nitrophenyl moiety is released exhibiting a light yellowish color. 2-O-(4-Nitrophenyl)-alpha-D-N-acetylneuraminic acid sodium salt is used in bacterial neuraminidase activity assays.
    Purity:Min. 95%
    Color and Shape:Yellow Powder
    Molecular weight:452.35 g/mol

    Ref: 3D-EN07314

    1mg
    463.00€
    2mg
    742.00€
    5mg
    1,568.00€
    10mg
    2,840.00€
    25mg
    6,370.00€
  • D-Luciferin sodium salt

    CAS:
    Bioluminescent substrate for luciferase
    Formula:C11H7N2NaO3S2
    Purity:Min. 99 Area-%
    Color and Shape:Powder
    Molecular weight:302.3 g/mol

    Ref: 3D-FL08609

    250mg
    496.00€
    500mg
    643.00€
    1g
    751.00€
  • D-Luciferin Firefly, potassium salt

    CAS:

    Water soluble substrate for firefly luciferase. Used for imaging the expression of the LUC marker gene and luciferase-fusion conjugates in living cells, tissues and organisms. Extensively utilized in reporter gene assays, immunoassays and hygiene monitoring.

    Formula:C11H7KN2O3S2
    Purity:Min. 99.0 Area-%
    Molecular weight:318.42 g/mol

    Ref: 3D-L-8220

    250mg
    557.00€
    1g
    1,492.00€
    2500mg
    2,906.00€
    5g
    4,843.00€
    10g
    7,748.00€
  • 4-Methylumbelliferyl 2-deoxy-2-sulfamino-b-D-glucopyranoside sodium salt


    4-Methylumbelliferyl 2-deoxy-2-sulfamino-beta-D-glucopyranoside sodium salt is a fluorogenic substrate for N-sulfoglucosamine sulfohydrolase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl 2-deoxy-2-sulfamino-beta-D-glucopyranoside sodium saltas a substrate for measuring the N-sulfoglucosamine sulfohydrolase activity is used for screening of Mucopolysaccharidosis IIIA (MPS IIIA) and diagnosis of Sanfilippo A syndrome.
    Formula:C16H19NO10SNa
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:439.37 g/mol

    Ref: 3D-EM09319

    5mg
    277.00€
    10mg
    496.00€
    25mg
    1,001.00€
    50mg
    1,792.00€
    100mg
    3,324.00€
  • 2-Naphthyl b-D-galactopyranoside

    CAS:

    2-Naphthyl beta-D-galactopyranoside is a glycoside that is found in the flowers of the plant Eschscholzia californica. It is used as a localizer for bacterial strains and can be hydrolyzed by enzymes to release naphthalene. 2-Naphthyl beta-D-galactopyranoside has been shown to inhibit the growth of corynebacterium and diazonium salt, which may be due to its ability to bind to DNA and disrupt protein synthesis. The potential use of this molecule is for its insolubility, which prevents it from being absorbed by skin cells.

    Formula:C16H18O6
    Purity:Min. 99 Area-%
    Color and Shape:Powder
    Molecular weight:306.31 g/mol

    Ref: 3D-EN03302

    2g
    288.00€
    5g
    480.00€
    10g
    720.00€
    25g
    1,286.00€
    50g
    1,930.00€
  • 3-Indolyl 2-acetamido-2-deoxy-b-D-glucopyranoside

    CAS:
    3-Indolyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a substrate used for the detection of the enzyme N-acetylglucosaminidase (NAG). The enzyme hydrolyzes the NAG conjugate, releasing indole that can be detected through a colorimetric assay. This method is commonly used in clinical chemistry to evaluate kidney function, as NAG is excreted in urine and increased levels may indicate renal injury or disease. The indole NAG assay is also used in microbiology to detect the presence of NAG-producing bacteria.
    Purity:Min. 95%
    Molecular weight:336.34 g/mol

    Ref: 3D-EI03306

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  • 4-Methylumbelliferyl-α-L-fucopyranoside

    CAS:

    Fluorogenic substrate for α-L-Fucosidase yielding a blue fluorescent solution upon cleavage.

    Formula:C16H18O7
    Molecular weight:322.32 g/mol

    Ref: 3D-M-5539

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  • Aldol&reg; 484 alpha-D-glucopyranoside, Biosynth Patent: EP 2427431 and US 8940909

    CAS:

    Aldol® 484 alpha-D-glucopyranoside is a chromogenic and fluorogenic enzyme substrate for alpha-glucosidase activity (EC 3.2.1.20, alpha-1,4-glucosidase, also known as maltase). The colorless enzyme substrate is cleaved by bacteria producing this enzyme in liquid or solid media, yielding orange color. Green fluorescence is also generated if a suitable matrix is present such as: cellulose acetate filters, polypropylene tubes or microplates and polyethylene vials. Aldol® 484 alpha-D-glucopyranoside can be used under aerobic and anaerobic conditions.

    Formula:C26H24ClFN2O7
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:530.93 g/mol

    Ref: 3D-EA175349

    1g
    300.00€
    2500mg
    513.00€
    5g
    756.00€
    10g
    1,019.00€
  • 5-Cyano-3-indoxyl-β-D-galactopyranoside


    For detection of beta-galactosidase activity.  The colors of the chromogen can be adjusted by incorporating different functional groups, e.g. cyano or nitro group, which yields purple or black green colonies with beta-galactosidase positive strain.
    Formula:C15H16N2O6
    Molecular weight:320.3 g/mol

    Ref: 3D-C-8841

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  • 4-Methylumbelliferyl 2-acetamido-2-deoxy-a-D-glucopyranoside

    CAS:
    4-Methylumbelliferyl 2-acetamido-2-deoxy-alpha-D-glucopyranoside is a fluorogenic substrate for alpha-N-acetylglucosaminidase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl 2-acetamido-2-deoxy-alpha-D-glucopyranosideas a substrate for measuring the alpha-N-acetylglucosaminidase activity is used for Sanfilippo syndrome B screening and mucopolysaccharidosis diagnosis.
    Formula:C18H21NO8
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:379.36 g/mol

    Ref: 3D-EM182013

    10mg
    480.00€
    25mg
    875.00€
    50mg
    1,486.00€
    100mg
    2,337.00€
  • 4-Nitrocatechol sulfate dipotassium salt

    CAS:
    Chromogenic sulfatase substrate
    Formula:C6H3NO7SK2
    Purity:Min. 98 Area-%
    Color and Shape:Powder
    Molecular weight:311.35 g/mol

    Ref: 3D-EN59562

    1g
    448.00€
    2g
    626.00€
    5g
    1,245.00€
    10g
    2,301.00€
    25g
    5,257.00€
  • 4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside


    4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside is an enzyme substrate that is used in the detection of phenylalanine, tyrosine, and tryptophan. It is also used for environmental testing, bioluminescence, culture media, chemiluminescence, fluorogenic substrate, food testing, diagnostics and other applications.
    Purity:Min. 95%
    Color and Shape:Off-White Powder
    Molecular weight:545.49 g/mol

    Ref: 3D-EN06135

    500µg
    186.00€
    1mg
    222.00€
    2mg
    395.00€
    5mg
    761.00€
    10mg
    1,398.00€
  • 1-Naphthyl β-D-galactopyranoside

    CAS:
    1-Naphthyl b-D-galactopyranoside is a chromogenic substrate used to detect the presence of beta-galactosidase enzymes. The enzyme cleaves the substrate to produce a colored product that can be quantified and visualized. This substrate is commonly used in applications such as the detection of lacZ gene expression in bacterial colonies or in histochemical staining of tissues to identify beta-galactosidase activity.
    Formula:C16H18O6
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:306.32 g/mol

    Ref: 3D-EN05126

    2g
    200.00€
    5g
    286.00€
    10g
    793.00€
  • 5-Bromo-4-chloro-3-indoxyl phosphate p-toluidine, micronized

    CAS:
    A substrate for alkaline phosphatase yielding a blue insoluble product upon cleavage. Colour can be further enhanced when used together with Nitroblue tetrazolium. The substrate system is versatile and has functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs, microarray and immunohistochemistry. The micronized structure enhances solubility.
    Formula:C8H6BrClNO4P•C7H9N
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:433.63 g/mol

    Ref: 3D-EA175406

    100mg
    516.00€
    250mg
    1,047.00€
    500mg
    1,579.00€
  • 3-Nitrophenyl β-D-glucopyranoside

    CAS:
    3-Nitrophenyl beta-D-glucopyranoside is a chromogenic enzyme substrate commonly used to assay for beta-glucosidase activity. Upon hydrolysis by the enzyme, it produces a yellow product that can be easily detected by spectrophotometry. This substrate is often used in the field of carbohydrate chemistry and biochemistry to study enzyme kinetics and inhibition in both in vitro and in vivo systems.
    Formula:C12H15NO8
    Purity:Min. 95%
    Color and Shape:White Yellow Powder
    Molecular weight:301.25 g/mol

    Ref: 3D-EN06883

    5g
    339.00€
    10g
    463.00€
    25g
    905.00€
  • 4-Nitrophenyl-alpha-D-maltopyranoside

    CAS:
    Chromogenic α-maltosidase substrate yielding a yellow solution upon cleavage.
    Formula:C18H25NO13
    Purity:Min. 98.0 Area-%
    Molecular weight:463.40 g/mol

    Ref: 3D-N-4490

    500mg
    384.00€
    1g
    547.00€
    2g
    907.00€
    5g
    1,832.00€
    10g
    2,973.00€
  • Naphthol AS-MX acetate

    CAS:

    Modified naphtol AS substrate used in histochemical and cytochemical staining

    Formula:C21H19NO3
    Purity:Min. 80%
    Color and Shape:White Off-White Powder
    Molecular weight:333.38 g/mol

    Ref: 3D-EN70265

    2g
    236.00€
    5g
    456.00€
    10g
    687.00€
    25g
    1,260.00€
    50g
    1,959.00€
  • 4-Methylumbelliferyl phosphate bis(cyclohexylammonium) salt

    CAS:
    Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases. This may also be used for in-gel assays
    Formula:C22H35N2O6P
    Purity:Min 99%
    Color and Shape:White to off-white solid.
    Molecular weight:454.50 g/mol

    Ref: 3D-EM32193

    2g
    232.00€
    5g
    349.00€
    10g
    533.00€
    25g
    956.00€
    50g
    1,421.00€
  • 4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2,3)-O-b-D-galactopyranosyl-(1,3)-2-acetamido-2-deoxy-a-D-galactopyran oxide

    CAS:
    4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2,3)-O-b-D-galactopyranosyl-(1,3)-2-acetamido-2-deoxy-a-D-galactopyran oxide is a fluorogenic substrate that is used in the detection of glycosidases. It has been shown to be an excellent ligand for the enzyme beta galactosidase, which cleaves the glycan substrate 4NPOBGPA into 4NP and O-(N acetyl) neuraminic acid. 4NPOBGPA can be used as a chromogenic substrate for detecting beta galactosidase activity and can also be conjugated to other fluorescent molecules. This product is high purity and high quality.
    Purity:Min. 95%
    Molecular weight:795.7 g/mol

    Ref: 3D-EN153397

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  • L-Proline 7-amido-4-methylcoumarin hydrobromide

    CAS:
    L-Proline 7-amido-4-methylcoumarin hydrobromide is a fluorogenic substrate that is used to measure esterase and peptidase activity in a variety of animal and microbial sources. This compound has been shown to have a lipase activity. L-Proline 7-amido-4-methylcoumarin hydrobromide is also used as an enzyme preparation and as an enzyme source.
    Formula:C15H17BrN2O3
    Molecular weight:353.22 g/mol

    Ref: 3D-P-7280

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    1g
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    5g
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    10g
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    500mg
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    2500mg
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  • 3-Indolyl β-D-galactopyranoside

    CAS:
    Chromogenic substrate for β-D-galactosidase, yielding a blue precipitate upon cleavage.
    Formula:C14H17NO6
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:295.29 g/mol

    Ref: 3D-EI05985

    1g
    343.00€
    2g
    487.00€
    5g
    804.00€
    10g
    1,375.00€
    25g
    3,028.00€