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Substrats d'enzymes

Substrats d'enzymes

Les substrats enzymatiques sont des molécules sur lesquelles les enzymes agissent pour catalyser des réactions chimiques. Le substrat se lie au site actif de l'enzyme, où il subit une transformation spécifique pour former le produit de la réaction. Les substrats enzymatiques sont des outils essentiels dans la recherche pour étudier la cinétique enzymatique, la spécificité et le mécanisme d'action. Ils sont également utilisés dans les essais diagnostiques et les études biochimiques. Chez CymitQuimica, nous offrons une sélection diversifiée de substrats enzymatiques de haute qualité pour soutenir vos recherches en enzymologie et biochimie.

Sous-catégories appartenant à la catégorie "Substrats d'enzymes"

1527 produits trouvés pour "Substrats d'enzymes"

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  • Phosphoric acid, mono(4-nitrophenyl) ester

    CAS :
    Phosphoric acid, mono(4-nitrophenyl) ester is an inhibitor that binds to the human serum albumin (HSA), thereby preventing it from binding to the transcriptional regulatory protein. This leads to a decrease in the activity of this protein and consequently less inhibition of gene expression. The structural analysis of this inhibitor has shown that it forms hydrogen bonding interactions with basic proteins, while its reactivity is mainly dependent on Michaelis–Menten kinetics. The inhibitor also inhibits enzyme activities by binding to their active sites, reducing the enzyme's ability to catalyze reactions.
    Formule :C6H6NO6P
    Masse moléculaire :219.09 g/mol

    Ref: 3D-P-6460

    1kg
    À demander
    50g
    À demander
    100g
    À demander
    250g
    À demander
    500g
    À demander
    -Unit-kgkg
    À demander
  • 2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-xylobioside

    CAS :
    2,4-Dinitrophenyl 2-deoxy-2-fluoro-beta-xylobioside, also known as DNFPX, is a substrate to study the activity of glycosidases. It is a derivative of xylobiose, which is a disaccharide composed of two xylose units. The 2-deoxy-2-fluoro modification on one of the xylose units makes the compound resistant to further hydrolysis by the enzyme, allowing it to be used as a reporter of enzyme activity. The 2,4-Dinitrophenyl group is used as a chromogenic group that enables rapid detection and measurement of the enzyme activity that can be quantitatively measured by monitoring the appearance of the yellow 2,4-dinitrophenyl group when cleavage of the glycosidic bond.
    Degré de pureté :Min. 95%
    Masse moléculaire :450.33 g/mol

    Ref: 3D-ED31393

    1g
    2.838,00€
  • 5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt

    CAS :

    5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt is a staining agent used for the detection of glucose in urine and tissues. It is also an enzyme substrate that can be used to detect the presence of lipases, amylases, esterases, phosphatases, and proteases. This product has a CAS number of 6581-23-3 and comes in high quality.

    Degré de pureté :Min. 95%
    Masse moléculaire :433.71 g/mol

    Ref: 3D-EB56756

    50mg
    305,00€
    100mg
    402,00€
    250mg
    711,00€
  • 4-Methylumbelliferyl b-D-gentiotrioside

    CAS :
    4-Methylumbelliferyl beta-D-gentiotrioside is a fluorogenic substrate for beta-glucosidase. 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 beta-D-gentiotriosideas a substrate for measuring the beta-glucosidase activity is used for Gaucher disease screening.
    Formule :C28H38O18
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :662.59 g/mol

    Ref: 3D-EM04833

    1mg
    336,00€
    2mg
    478,00€
  • 4-Nitrophenyl b-D-celloheptaoside

    CAS :
    Chromogenic substrate targeting cellulase
    Degré de pureté :Min. 95%
    Masse moléculaire :1,274.09 g/mol

    Ref: 3D-EN10193

    1mg
    1.802,00€
  • 4-Methylumbelliferyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside

    CAS :
    4-Methylumbelliferyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy--bDglucopyranoside is a compound that has been shown to interact with glutamicum and casein kinase. It is also a test compound for corynebacterium glutamicum and interacts with it by functional theory. The compound has been shown to inhibit inflammatory diseases and may be used as a potential treatment for these diseases.
    Degré de pureté :Min. 95%
    Masse moléculaire :505.47 g/mol

    Ref: 3D-EM02954

    25mg
    673,00€
    50mg
    892,00€
    100mg
    1.442,00€
    250mg
    2.341,00€
  • N-Succinyl-Ala-Phe-Lys 7-amido-4-methylcumarin acetate (salt)

    Produit contrôlé
    CAS :
    Fluorogenic substrate targeting plasmin
    Formule :C34H43N5O10
    Degré de pureté :Min. 95%
    Masse moléculaire :681.7 g/mol

    Ref: 3D-SEA75627

    5mg
    673,00€
    10mg
    892,00€
    25mg
    1.202,00€
    50mg
    2.106,00€
  • 4-Nitrophenyl 6'-deoxy-6'-(2-pyridylamino)-a-D-penta-(1-4)-glucopyranoside

    CAS :
    4-Nitrophenyl 6'-deoxy-6'-(2-pyridylamino)-a-D-penta-(1-4)-glucopyranoside is a fluorescent substrate for the enzyme beta glucosidase. It is a chemiluminescent reagent that can be used to measure beta glucosidase activity. The substrate is an excellent high quality chemical and has been tested for environmental safety, heavy metal content and staining. 4-Nitrophenyl 6'-deoxy-6'-(2-pyridylamino)-a-D-penta-(1-4)-glucopyranoside is a chromogenic substrate that can be used in diagnostic testing, such as bioluminescence or fluorogenic assay. This product can also be used as a culture media additive or food testing agent.
    Degré de pureté :Min. 95%
    Masse moléculaire :1,025.91 g/mol

    Ref: 3D-EN04962

    1mg
    1.998,00€
  • 6-Chloro-3-indolyl phosphate disodium salt

    CAS :
    6-Chloro-3-indolyl phosphate disodium salt is a substrate for visualising alkaline phosphatase activity. It produces a red colored insoluble end product that is detected visually, when used together with nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs and immunohistochemistry. DMF soluble.
    Formule :C8H5ClNNa2O4P
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :291.54 g/mol

    Ref: 3D-EC31184

    25g
    5.855,00€
  • 4-Trifluoromethylumbelliferyl Tetra-O-acetylated alpha-D-N-Acetylneuraminate Methyl Ester

    CAS :
    4-Trifluoromethylumbelliferyl Tetra-O-acetylated alpha-D-N-Acetylneuraminate Methyl Ester is a chemiluminescent substrate that is often used in enzyme and immunoassays. It is a high purity, high quality chemical with a CAS number of 195210-09-4. The 4-Trifluoromethylumbelliferyl Tetra-O-acetylated alpha-D-N-Acetylneuraminate Methyl Ester is used in the detection of bacterial infections and can be used to measure the activity of enzymes such as lysozyme and peroxidase. This product has been tested for its ability to induce bioluminescence in bacteria grown in culture media, as well as for its ability to cause fluorescence or staining in cells or tissues. The 4TUMBTM Tetra O Acetylated
    Formule :C30H32F3NO15
    Degré de pureté :Min. 95%
    Masse moléculaire :703.57 g/mol

    Ref: 3D-FT101641

    10mg
    305,00€
    25mg
    453,00€
  • Galβ(1-3)[neu5acα(2-6)]GlcNAc-β-PNP

    CAS :
    Galβ(1-3)[neu5acα(2-6)]GlcNAc-β-PNP is a glycosylation product of the complex carbohydrate GlcNAc. It is synthesized by the enzyme β-1,3-galactosyltransferase and N-acetylneuraminic acid transferase. This product has been modified using click chemistry to introduce a fluorine atom at the 6 position of Neu5Acα2-6. Galβ(1-3)[neu5acα(2-6)]GlcNAc-β-PNP is available in high purity and custom synthesis.
    Formule :C31H45N3O21
    Degré de pureté :Min. 95%
    Masse moléculaire :795.7 g/mol

    Ref: 3D-EFB95471

    5mg
    1.533,00€
    10mg
    2.389,00€
    25mg
    4.480,00€
    50mg
    7.167,00€
  • Resorufin pentyl ether

    CAS :
    Resorufin pentyl ether is a drug transporter that can be used as an experimental model for studying the effects of chemical pesticides on humans. Resorufin pentyl ether inhibits energy metabolism and inhibits hepatic p450 activity and polymerase chain reaction in hepatocyte-like cells in vitro. It has been shown to inhibit the enzyme activities of rat liver p450s and human cytochrome P450 3A4 (CYP3A4) at physiological levels. Resorufin pentyl ether has also been shown to be toxic in mice, with toxicity studies showing an LD50 of 4.5 mg/kg after oral administration. This drug is not active against bacteria or fungi, but it is able to inhibit protein synthesis in model systems containing mouse monoclonal antibodies or calf thymus DNA.
    Degré de pureté :Min. 95%
    Masse moléculaire :283.32 g/mol

    Ref: 3D-ER26836

    5mg
    305,00€
    10mg
    459,00€
    25mg
    851,00€
    50mg
    1.422,00€
  • 3-Indolyl b-D-cellotrioside


    3-Indolyl b-D-cellotrioside is a chemiluminescent substrate that is used for the detection of bacterial activity. 3-Indolyl b-D-cellotrioside reacts with hydrogen peroxide to produce light, which can be detected by luminometers. This product can be used in diagnostic tests to detect the presence of bacteria in food, water, and other samples. It has been shown to have excellent performance characteristics and high purity and quality.
    Degré de pureté :Min. 95%
    Masse moléculaire :619.57 g/mol

    Ref: 3D-EI45056

    5mg
    1.748,00€
    10mg
    2.412,00€
  • Colchicine fluorescein

    CAS :

    Colchicine fluorescein is the fluorogenic form of colchicine. It is used for staining assembly of tubulin. Colchicine-site inhibitors (abbrevated as CBSIs) disrupt tubulin polymerization. Colchicine fluorescein serves as a probe to study the binding of colchicine to tubulin, as the colchicine binding site is a promising target for discovering novel antitumour agents.

    Formule :C41H34N2O10S
    Degré de pureté :Min. 90 Area-%
    Couleur et forme :Orange Powder
    Masse moléculaire :746.78 g/mol

    Ref: 3D-EC58703

    1mg
    734,00€
    2mg
    1.202,00€
    5mg
    2.340,00€
    10mg
    4.212,00€
    25mg
    9.944,00€
  • Resorufin benzyl ether

    CAS :

    Resorufin benzyl ether is a chemical compound that can be used as a substrate for cytochrome P450. It has been shown to inhibit the activity of epoxide hydrolase, an enzyme involved in the metabolism of endoperoxides. Resorufin benzyl ether has also been found to inhibit cytochrome P450 enzymes, which are responsible for oxidative metabolism of xenobiotics. This compound has been shown to have a high affinity for mouse monoclonal antibody and is used in immunoassays to detect mouse antibodies. Resorufin benzyl ether is used in biochemical assays and polymerase chain reactions (PCRs) as a fluorescence marker. In addition, this compound is used in model systems to study enzyme activities such as recombinant cytochrome p450 and protein oxidation by reactive oxygen species (ROS).

    Degré de pureté :Min. 95%
    Masse moléculaire :303.31 g/mol

    Ref: 3D-ER31479

    2mg
    305,00€
    5mg
    316,00€
    10mg
    466,00€
    25mg
    883,00€
  • 4-Methylumbelliferyl acetate - 95%

    CAS :
    4-Methylumbelliferyl acetate is a fluorescent compound that can be used to measure the activity of cytochrome P450 enzymes. The fluorescence intensity of 4-methylumbelliferyl acetate increases when it reacts with substrates and inhibitors in vitro. This chemical has been shown to inhibit the enzyme cyclooxygenase in rat liver microsomes, which may lead to blood disorders. It also inhibits coumarin derivatives and human pathogens, such as erythromycin-resistant Staphylococcus aureus (MRSA). 4-Methylumbelliferyl acetate is used as a substrate for polymerase chain reaction (PCR) analysis because it is not susceptible to hydrolysis by esterases.
    Formule :C12H10O4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :218.21 g/mol

    Ref: 3D-EM166026

    1g
    214,00€
    5g
    720,00€
    10g
    1.085,00€
  • 2-Nitrophenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside

    CAS :
    2-Nitrophenyl 2,3,4-tri-O-acetyl-beta-D-xylopyranoside is a chromogenic substrate used to detect the enzymatic activity of xylosidase. After cleavage, the nitrophenyl moiety is released exhibiting a light yellowish color. 2-Nitrophenyl 2,3,4-tri-O-acetyl-beta-D-xylopyranoside is used in bacterial hemicellulose metabolism assays.
    Formule :C17H19NO10
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :397.33 g/mol

    Ref: 3D-EN04806

    5mg
    258,00€
    10mg
    404,00€
    25mg
    718,00€
  • 5-Bromo-3-indolyl a-D-galactopyranoside


    5-Bromo-3-indolyl a-D-galactopyranoside is a fluorogenic substrate that can be used for the detection of beta-galactosidase activity. It is also used as an enzyme substrate in diagnostics and research, as well as a chromogenic substrate in staining. 5-Bromo-3-indolyl a-D-galactopyranoside has been shown to be an excellent conjugate for proteins, nucleic acids, and other biomolecules. This product can also be used in culture media for the cultivation of bacteria and yeast.

    Formule :C14H16BrNO6
    Degré de pureté :Min. 95%
    Masse moléculaire :374.18 g/mol

    Ref: 3D-EB06809

    25mg
    305,00€
    50mg
    367,00€
    100mg
    576,00€
    250mg
    1.112,00€
  • 6,8-Difluoro-4-methylumbelliferyl b-D-cellotrioside


    6,8-Difluoro-4-methylumbelliferyl b-D-cellotrioside is a ligand that binds to active sites of enzymes such as beta-glucuronidase and beta-glucosidase. It is used in diagnostics for the detection of bacteria in culture media and food testing where it can be used as a chromogenic or fluorogenic substrate. 6,8-Difluoro-4-methylumbelliferyl b-D-cellotrioside is also used to detect the presence of bacteria and fungi in environmental samples. It has a high purity and conjugate with other molecules for use in fluorescence microscopy.
    Degré de pureté :Min. 95%
    Couleur et forme :White to off-white powder.
    Masse moléculaire :698.57 g/mol

    Ref: 3D-ED29474

    1mg
    974,00€
    2mg
    1.683,00€
    5mg
    3.352,00€
    10mg
    4.470,00€
    25mg
    À demander
  • 6-Amino-6-deoxyluciferin

    CAS :
    6-Amino-6-deoxyluciferin is a synthetic analog of luciferin. It is used as a substrate for bacterial luciferase and in immunoassays to detect neutrophils, infectious diseases, and various protease activities. 6-Amino-6-deoxyluciferin is synthesized by the condensation of an amide with a hydroxyl group from acetaldehyde. This reaction requires the use of a coupling agent such as dicyclohexylcarbodiimide or 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC), which are often used to form amides from carboxylic acids and amines. The conjugation of 6-amino-6-deoxyluciferin with antibodies can be accomplished by chemical crosslinking methods, such as glutaraldehyde, which react thiol groups on the antibody
    Formule :C11H9N3O2S2
    Degré de pureté :Min. 95%
    Couleur et forme :Yellow Solid
    Masse moléculaire :279.34 g/mol

    Ref: 3D-FA36330

    1g
    2.037,00€
    5mg
    437,00€
    10mg
    699,00€
    25mg
    1.388,00€
    500mg
    1.318,00€
  • Maltotetraose 2-aminobenzamide


    Maltotetraose 2-aminobenzamide is a chemiluminescent substrate that emits light in the presence of certain oxidizing agents. It provides high quality and environmental testing, as well as staining and ligand capability. Maltotetraose 2-aminobenzamide is used in diagnostics to identify bacteria and other microorganisms. Maltotetraose 2-aminobenzamide can be used for the detection of bacterial colonies on agar plates using a fluorogenic substrate, or for the detection of fungi using a chromogenic substrate. Maltotetraose 2-aminobenzamide is also used as an enzyme substrate in food testing or conjugate with enzymes for bioluminescence.

    Degré de pureté :Min. 95%

    Ref: 3D-EM30547

    25mg
    1.322,00€
    50mg
    2.188,00€
    100mg
    3.861,00€
  • Bz-Gly-D-Lys-OH

    CAS :

    Bz-Gly-D-Lys-OH is a chemiluminescent substrate used for the detection of peroxidase, catalase, and other oxidoreductases. It is a high purity, high quality product that can be used in a variety of applications. This product has been shown to have an activity of approximately 10% at pH 4.0 and 100% at pH 8.0. Bz-Gly-D-Lys-OH has been tested for its ability to produce chemiluminescence in the presence of hydrogen peroxide and luminol. This product is still undergoing environmental testing and should not be used as a food additive or dietary supplement without further authorization from the FDA.

    Formule :C15H21N3O4
    Degré de pureté :Min. 95%
    Masse moléculaire :307.34 g/mol

    Ref: 3D-IEA39204

    500mg
    1.056,00€
  • Resorufin ethyl ether

    CAS :
    Resorufin ethyl ether is a fluorescent substrate that is used to measure the activity of cytochrome P450 enzymes. It can be used in vitro to study the effects of drugs on enzyme activities and in vivo to study liver lesions. Resorufin ethyl ether is also used as a model system for studying synchronous fluorescence, which is the emission of light by two or more substances at the same time. The nitrogen atoms in resorufin ethyl ether can be substituted with other atoms such as magnesium or zinc, which will affect its activity and fluorescence properties. Resorufin ethyl ether binds to cytochrome P450 enzymes and therefore inhibits their activity. This inhibition is reversible, and it can be reversed by adding a substance that competes with the substrate for binding sites on the enzyme.
    Degré de pureté :Min. 95%
    Masse moléculaire :241.24 g/mol

    Ref: 3D-ER22912

    5mg
    305,00€
    10mg
    384,00€
    25mg
    699,00€
  • 2-Naphthyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside

    CAS :
    2-Naphthyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside (NAG tetra acetate) is a chromogenic enzyme substrate commonly used in the detection of β-galactosidase activity. Upon hydrolysis by the enzyme, it produces a yellow product that can be detected by spectrophotometry or visually. It is frequently used in bacterial assays to monitor gene expression or as a tool for screening potential inhibitors of the enzyme.
    Degré de pureté :Min. 95%
    Masse moléculaire :474.47 g/mol

    Ref: 3D-EN09734

    100mg
    305,00€
    250mg
    346,00€
    500mg
    615,00€
  • AquaSpark® H2S probe, TFA salt, Ramot at Tel-Aviv University Ltd. Patent family WO 2017/130191


    AquaSpark® H2S probe is a chemiluminescent probe for the detection of hydrogen sulfide (H2S), with excellent selectivity for sulfide over thiols. The AquaSpark® H2S probe is ~760-fold more selective for Na2S than to L-cysteine, and ~380-fold more selective for Na2S than for glutathione. AquaSpark® H2S probe was used in a study identifying antibiotic-resistant bacterial strains by detecting the beta-lactamase-driven hydrolysis of beta-lactam antibiotics, where hydrogen sulfide is a biodegradation metabolite (Popat Gholap et al, 2021).
    Formule :C35H31ClF3NO9SSe
    Degré de pureté :Min. 95%
    Masse moléculaire :813.1 g/mol

    Ref: 3D-EA179527

    5mg
    729,00€
    10mg
    1.318,00€
    25mg
    2.973,00€
    50mg
    5.675,00€
  • 4-Methylumbelliferyl phosphate, free acid

    CAS :
    A sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases. It is used for the detection of C. perfringens because acid phosphatase is a highly specific indicator for C. perfringens.
    Formule :C10H9O6P
    Masse moléculaire :256.15 g/mol

    Ref: 3D-M-5806

    25g
    À demander
    50g
    À demander
    100g
    À demander
    -Unit-gg
    À demander
  • 4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene-a-D-mannopyranoside


    4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene a -D-mannopyranoside is a synthetic substrate for glycosidases that can be used as an alternative to other substrates. It can be used in the detection of enzyme activity and in the diagnosis of diseases such as diabetes mellitus and Gaucher's disease. 4NP3ODABAB has been shown to have high quality and purity. This substrate has not been evaluated by CAS yet.
    Degré de pureté :Min. 95%
    Masse moléculaire :823.75 g/mol

    Ref: 3D-EN06458

    10mg
    305,00€
    25mg
    330,00€
    50mg
    481,00€
  • 6,8-Difluoro-4-methylumbelliferyl b-D-cellotetraoside


    6,8-Difluoro-4-methylumbelliferyl b-D-cellotetraoside is a chemiluminescent substrate for the detection of esterases. It is also used as an enzyme substrate in diagnostic applications and as a fluorogenic substrate in food testing. 6,8-Difluoro-4-methylumbelliferyl b-D-cellotetraoside has been shown to be an excellent ligand for use in immunoassays and can be conjugated to antibodies or antigens. 6,8-Difluoro-4-methylumbelliferyl b-D-cellotetraoside is chemically stable and has high purity and high quality.
    Degré de pureté :Min. 95%
    Masse moléculaire :860.71 g/mol

    Ref: 3D-ED28873

    1mg
    974,00€
    2mg
    1.530,00€
    5mg
    3.352,00€
    10mg
    5.215,00€
    25mg
    À demander
  • 4-Methylumbelliferyl b-L-arabinopyranoside


    4-Methylumbelliferyl b-L-arabinopyranoside is a chemiluminescent substrate that is used in the detection of various enzymes and other proteins. It can be used as a fluorogenic substrate, chromogenic substrate, or enzyme substrate. 4-Methylumbelliferyl b-L-arabinopyranoside has been shown to be an effective probe for detecting catalase, cytochrome c oxidase, and peroxidase activity. This product also has applications in diagnostics and food testing.
    Degré de pureté :Min. 95%
    Masse moléculaire :308.28 g/mol

    Ref: 3D-EM06887

    100mg
    2.136,00€
  • 4-Nitrophenyl hepta-O-acetyl-b-lactoside

    CAS :
    4-Nitrophenyl hepta-O-acetyl-b-lactoside is a high-quality chromogenic pNP enzyme substrate that exhibits excellent sensitivity and specificity in enzyme assays. This synthetic compound is designed to react with β-galactosidase enzymes, generating a yellow product (4-nitrophenol) upon cleavage. The resulting color change allows for quantitative measurement of enzyme activity, providing valuable insights in various research applications including enzyme kinetics, screening of inhibitors, drug discovery, and molecular diagnostics. Our product ensures consistent results with minimal interference, making it a reliable choice for a wide range of biochemical applications.
    Degré de pureté :Min. 95%
    Masse moléculaire :757.65 g/mol

    Ref: 3D-EN04998

    5mg
    305,00€
    10mg
    459,00€
    25mg
    652,00€
  • 4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-p-methoxybenzylidene-a-D-galactopyranoside

    CAS :
    4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-p-methoxybenzylidene-a-D-galactopyranoside is a chromogenic substrate designed for the detection and quantification of enzyme activity. This methoxybenzylidene-protected compound is specifically designed to be cleaved by enzymes, releasing a yellow 4-nitrophenol product that can be easily measured spectrophotometrically. This allows for accurate and sensitive analysis of enzyme kinetics, inhibition studies, and substrate specificity determination in various applications.
    Degré de pureté :Min. 95%
    Masse moléculaire :460.43 g/mol

    Ref: 3D-EN06446

    5mg
    305,00€
    10mg
    307,00€
    25mg
    480,00€
  • 4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside


    Introducing our 4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside, an advanced chromogenic pNP enzyme substrate designed for high performance and superior results. This cutting-edge substrate ensures excellent outcomes in various enzymatic assays, including glycosidase and glycosyltransferase, due to its unique composition and significant sensitivity. Offering rapid color development and clear visualization, this substrate is perfect for research or industrial applications.
    Degré de pureté :Min. 95%
    Masse moléculaire :1,126.03 g/mol

    Ref: 3D-EN04817

    1mg
    433,00€
    2mg
    685,00€
    500µg
    308,00€
  • N-Benzoyl-Val-Gly-Arg p-nitroanilide hydrochloride

    CAS :

    N-Benzoyl-Val-Gly-Arg p-nitroanilide hydrochloride is a fluorogenic substrate that can be used for the detection of β-glucuronidase. It has been shown to have high purity and quality, which makes it an excellent choice for use in food testing and staining.

    Formule :C26H34N8O6•HCl
    Degré de pureté :Min. 95%
    Masse moléculaire :591.06 g/mol

    Ref: 3D-EB182653

    2mg
    305,00€
    5mg
    491,00€
    10mg
    700,00€
    25mg
    1.202,00€
    50mg
    1.802,00€
  • 4-Nitrophenyl β-D-glucuronide sodium

    CAS :
    4-Nitrophenyl b-D-glucuronide sodium salt is a high-quality chromogenic substrate specifically designed for the colorimetric detection and measurement of β-glucuronidase activity. Upon enzymatic cleavage, it releases the yellow 4-nitrophenol, enabling quantitative analysis via spectroscopy. This compound is conveniently provided as a sodium salt to ensure enhanced solubility, stability, and shelf life. It is an ideal choice for biochemical, research, and diagnostic applications requiring a reliable and efficient b-D-glucuronide substrate.
    Formule :C12H12NNaO9
    Degré de pureté :Min. 95%
    Masse moléculaire :337.21 g/mol

    Ref: 3D-EN03273

    1g
    2.026,00€
    2g
    3.576,00€
    5g
    À demander
  • 4-Nitrophenyl β-D-maltotrioside

    CAS :

    Chromogenic substrate targeting amylase

    Formule :C24H35NO18
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :625.53 g/mol

    Ref: 3D-EN36499

    25mg
    305,00€
    50mg
    358,00€
    100mg
    576,00€
    200mg
    944,00€
  • 4-Methylumbelliferyl 3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-a-D-glucopyranoside

    CAS :

    4-Methylumbelliferyl 3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-a-D-glucopyranoside (4MUAA) is a fluorescent dye that is used for the detection of envelopment in cells. This dye binds to cell membranes and can be detected with a fluorescence microscope. 4MUAA can be used to determine the efficiency of an experimental methodology or algorithm by measuring the change in fluorescence intensity as a result of experimental treatment. The use of 4MUAA has been shown to be effective in determining whether or not there is an association between nationwide environmental pollution and cancer rates in Japan.

    Degré de pureté :Min. 95%
    Masse moléculaire :559.44 g/mol

    Ref: 3D-EM05984

    5mg
    305,00€
    10mg
    327,00€
    25mg
    548,00€
  • Cesium carbonate

    CAS :
    Cesium carbonate is a compound that has various applications in different fields. It is commonly used as an aldehyde scavenger in organic synthesis reactions. Cesium carbonate can also interact with cerebrosides, which are important components of the nervous system, and may have potential therapeutic effects on certain neurological disorders.
    Formule :CCs2O3
    Degré de pureté :Min. 99.9%
    Masse moléculaire :325.82 g/mol

    Ref: 3D-J-025376

    1kg
    À demander
    5kg
    À demander
    10kg
    À demander
    500g
    À demander
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    -Unit-kgkg
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  • D-Alanine 7-amido-4-methylcoumarin trifluoroacetate salt

    CAS :
    D-Alanine 7-amido-4-methylcoumarin trifluoroacetate salt is a chromogenic substrate for the enzyme Beta-galactosidase. It is used as a diagnostic tool in the detection of certain bacteria, such as Enterobacteriaceae and Clostridium perfringens. It can also be used to detect the presence of beta galactosidase in food products and environmental samples. D-Alanine 7-amido-4-methylcoumarin trifluoroacetate salt has an applications in chemiluminescence, bioluminescence, and fluorescence. This product is not intended for use as a drug or food additive.
    Formule :C15H15F3N2O5
    Degré de pureté :Min. 95%
    Couleur et forme :White/Off-White Solid
    Masse moléculaire :360.29 g/mol

    Ref: 3D-EA15995

    1g
    698,00€
    2g
    1.136,00€
    100mg
    310,00€
    250mg
    354,00€
    500mg
    471,00€
  • 4-Nitrophenyl 6-O-trityl-a-D-glucopyranoside

    CAS :
    4-Nitrophenyl 6-O-trityl-a-D-glucopyranoside is a high-quality trityl pNP substrate that performs excellently in various enzymatic assays. Containing a trityl-protected sugar moiety, this substrate is perfect for investigating alpha-D-glucopyranoside-specific enzymes and providing precise data for your experiments.
    Degré de pureté :Min. 95%
    Masse moléculaire :543.56 g/mol

    Ref: 3D-EN04853

    25mg
    305,00€
    50mg
    308,00€
    100mg
    467,00€
  • D-Alanine 7-amido-4-methylcoumarin free base

    CAS :

    D-Alanine 7-amido-4-methylcoumarin free base is a chromogenic substrate that is used in diagnostic testing. It is used to identify the presence of beta-lactamase, which catalyzes the hydrolysis of penicillin and cephalosporin antibiotics, by turning the substrate into a bright blue color. D-Alanine 7-amido-4-methylcoumarin free base can also be used as a fluorescent substrate for bioluminescence or chemiluminescence reactions. This product is high quality and has CAS number 201847-51-0.

    Formule :C13H14N2O3
    Degré de pureté :Min. 95%
    Masse moléculaire :246.26 g/mol

    Ref: 3D-EA16003

    10mg
    305,00€
    250mg
    483,00€
  • 3-Carboxyumbelliferyl b-D-galactoside BSA conjugate


    3-Carboxyumbelliferyl b-D-galactoside BSA conjugate is a fluorogenic substrate that is used in chemiluminescent enzyme assays. The reaction of this compound with the enzyme β-galactosidase leads to an increase in the intensity of light emitted by the compound, which can be measured using a luminometer. This product is often used in diagnostics, such as food testing and environmental testing, as well as high quality research.
    Degré de pureté :Min. 95%

    Ref: 3D-EC04407

    1mg
    305,00€
    2mg
    308,00€
    5mg
    514,00€
    10mg
    811,00€
  • 4-Methylumbelliferyl-b-D-xylotrioside

    CAS :

    4-Methylumbelliferyl-b-D-xylotrioside is a fluorogenic substrate that reacts with an enzyme in the presence of oxygen to produce light. It is used in diagnostic applications, such as detecting the presence of a specific enzyme or protein. 4-Methylumbelliferyl-b-D-xylotrioside can also be used as a chromogenic substrate for the detection of DNA and RNA. This compound can be conjugated with other molecules for use in immunoassays and other diagnostic applications. 4-Methylumbelliferyl-b-D-xylotrioside has been shown to bind to bacterial cells and activate them, which leads to the production of light through bioluminescence.

    Degré de pureté :Min. 95%
    Masse moléculaire :572.51 g/mol

    Ref: 3D-EM36495

    5mg
    525,00€
    10mg
    723,00€
  • N-(4-Nitrophenyl)-D-glucopyranosylamine


    N-(4-Nitrophenyl)-D-glucopyranosylamine is a conjugate that is used in food testing, environmental testing, and diagnostics. It is a fluorogenic substrate that reacts with the enzyme glucose oxidase to produce a yellow color. This product has high purity and quality and CAS No. 553-03-6. It also has bioluminescence properties.

    Degré de pureté :Min. 95%

    Ref: 3D-EN165574

    50mg
    1.825,00€
    100mg
    2.770,00€
  • Aminoseleno-D-luciferin

    CAS :
    Selenium analogue of firefly luciferin with red-shifted bioluminescence
    Formule :C11H9N3O2SSe
    Degré de pureté :Min. 95%
    Masse moléculaire :326.23 g/mol

    Ref: 3D-FA158342

    50mg
    À demander
    200mg
    À demander
    500mg
    À demander
  • 4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-4,6-O-cyclohexylidene-b-D-mannopyranoside

    CAS :
    4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-4,6-O-cyclohexylidene-b-D-mannopyranoside is a chromogenic pNP enzyme substrate, which features a cyclohexylidene-protected mannopyranosyl core. Upon enzymatic hydrolysis by glycosidases or other related enzymes, it releases a yellow-colored product, 4-nitrophenol, that can be easily detected spectrophotometrically. This substrate is useful for studying enzyme specificity, kinetics, and inhibition, as well as for the screening of enzyme inhibitors, the identification of glycosidase-producing organisms, and the development of new analytical methods.
    Degré de pureté :Min. 95%
    Masse moléculaire :711.66 g/mol

    Ref: 3D-EN06121

    1mg
    305,00€
    2mg
    328,00€
    5mg
    600,00€
  • 4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,4-di-O-benzoyl-b-D-mannopyranoside

    CAS :
    4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,4-di-O-benzoyl-b-D-mannopyranoside is a bioactive metabolite that can be found in the gene expression profile of a human genome. It has been shown to have an effect on gene expression levels and cellular function. This metabolite is found in the environment and has been shown to be mediated by environmental factors. The high level of gene expression has been shown to be due to its ability to bind to DNA.
    Degré de pureté :Min. 95%
    Masse moléculaire :839.75 g/mol

    Ref: 3D-EN04820

    1mg
    305,00€
    2mg
    328,00€
    5mg
    600,00€
  • rac-7-(3',4'-Dihydroxybutyloxy)coumarin-4'-phosphate disodium salt

    CAS :
    This Clips-O substrate rac-7-(3',4'-Dihydroxybutyloxy)coumarin-4'-phosphate allows the detection of single and dual enzymatic activity (phosphatase and oxidation of 4-amino-3-hydroxybutyloxy spacer either enzymatically or by exposure to sodium periodate) with a single substrate resulting in a fluorescent signal. The main virtues of Clips-O substrates are an increased stability towards non-enzymatic hydrolysis that results in a reduced background and high sensitivity.
    Formule :C13H13Na2O8P
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :374.2 g/mol

    Ref: 3D-ED183108

    25mg
    458,00€
    50mg
    722,00€
    100mg
    1.133,00€
    250mg
    2.271,00€
  • Butyl 4-nitrophenyl hexyl phosphonate

    CAS :
    Butyl 4-nitrophenyl hexyl phosphonate is a lipase suicide inhibitor that is a chromogenic substrate for lipases which upon enzymatic action, binds irreversibly to the lipase and inactivates it. The substrate can be used for the determination of active sites in lipases, especially in lipases preferring long chain leaving groups.
    Degré de pureté :Min. 95%
    Masse moléculaire :343.36

    Ref: 3D-EB46651

    10mg
    640,00€
  • 4-Nitrophenyl 2-O-(2,3,4,6-tri-O-acetyl-a-D-mannopyranosyl)-4,6-O-benzylidene-a-D-mannopyranoside


    4-Nitrophenyl 2-O-(2,3,4,6-tri-O-acetyl-a-D-mannopyranosyl)-4,6-O-benzylidene-a-D-mannopyranoside is a fluorogenic substrate that is used for the detection of alpha amylase activity in food testing. It is also used as a chromogenic substrate for the detection of beta amylase activity. 4NP2ODM is a conjugate that can be used for the detection of alpha or beta amylases in environmental testing. This compound has high purity and quality and CAS No. 90105037.
    Degré de pureté :Min. 95%
    Masse moléculaire :719.64 g/mol

    Ref: 3D-EN04822

    5mg
    305,00€
    10mg
    348,00€
    50mg
    847,00€
  • 4-Methyl-2-nitrophenyl b-D-galactopyranoside


    4-Methyl-2-nitrophenyl b-D-galactopyranoside is a fluorogenic substrate for β-galactosidase. It has a high purity and is of high quality. 4-Methyl-2-nitrophenyl b-D-galactopyranoside is used as an enzyme substrate in diagnostics, as a chromogenic substrate in staining, and as a conjugate in chemiluminescence. It can be used for the detection of β-galactosidase in culture media and for the detection of β-galactosidase in environmental testing. This chemical also has bioluminescent properties that make it useful for food testing.
    Degré de pureté :Min. 95%
    Masse moléculaire :315.28 g/mol

    Ref: 3D-EM15717

    1g
    928,00€
    100mg
    305,00€
    250mg
    369,00€
    500mg
    574,00€