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6270 produits trouvés pour "Autres"

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  • 4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-a-D-galactopyranoside

    CAS :
    <p>4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-a-D-galactopyranoside is a fluorescent substrate that can be used in chemiluminescent assays. It is a high purity, high quality chemical that has been tested for culture media, environmental testing and bioluminescence. This product is an excellent choice for use in diagnostics, chromogenic substrates, enzyme substrates and food testing.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :504.44 g/mol

    Ref: 3D-EN16478

    1mg
    713,00€
    2mg
    1.222,00€
    5mg
    2.164,00€
    10mg
    3.934,00€
  • 4-Nitrophenyl b-D-cellobioside heptaacetate


    <p>4-Nitrophenyl b-D-cellobioside heptaacetate is a chromogenic substrate for enzymes that catalyze the hydrolysis of glycosidic bonds. This product is used as a diagnostic tool for identifying and characterizing glycosidases and other enzymes that degrade glycosidic bonds. 4-Nitrophenyl b-D-cellobioside heptaacetate is also used in culture media to measure the activity of cellulase enzymes by measuring the release of reducing sugars. The color change of this substrate can be detected at 405 nm, 490 nm, or 550 nm.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :757.65 g/mol

    Ref: 3D-EN07317

    5mg
    303,00€
    10mg
    435,00€
  • 4-Nitrophenyl 4-O-(b-D-mannopyranosyl)-b-D-glucopyranoside


    <p>4-Nitrophenyl 4-O-(b-D-mannopyranosyl)-b-D-glucopyranoside is a fluorogenic substrate that can be used for the detection of β-glucosidase activity in biological samples. It is an excellent substrate for the enzyme β-glucosidase, which catalyzes the hydrolysis of ester bonds in glycosides with release of glucose and formation of a phenolic product. The 4-nitrophenol group reacts with oxygen to produce light, making it useful as a chemiluminescent or bioluminescent substrate. The conjugate may also be used to detect β-glucosidase activity in culture media by adding the substrate to the culture medium and measuring its fluorescence.<br>4NP4OBG has been shown to have high purity, with only trace amounts of impurities detected such as benzaldehyde and 2,6-dinitro</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :463.39 g/mol

    Ref: 3D-EN04804

    1mg
    333,00€
    2mg
    464,00€
    5mg
    879,00€
    10mg
    1.520,00€
    500µg
    303,00€
  • 2-Nitrophenyl hexyl ether

    CAS :
    <p>2-Nitrophenyl hexyl ether is a chromogenic substrate commonly used to assay the activity of esterases. Upon cleavage of the ester bond by esterases, the released 2-nitrophenyl group yields a yellow color detectable by spectrophotometry. This substrate has been used in a variety of applications, including environmental monitoring and studies of insecticide resistance. It is particularly useful for screening large numbers of samples because of its rapid reaction rate and high sensitivity. However, it should be noted that some non-specific hydrolysis may occur with this substrate, particularly at high concentrations or in the presence of strong nucleophiles.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :223.27 g/mol

    Ref: 3D-EN57705

    100g
    2.245,00€
    250g
    3.842,00€
  • 4-Nitrophenyl 4,6-O-isopropylidene-a-D-galactopyranoside

    CAS :
    <p>4-Nitrophenyl 4,6-O-isopropylidene-a-D-galactopyranoside is a fluorogenic substrate that can be used to measure the activity of beta-galactosidase. This product is high purity, high quality and has a CAS number of 29781-31-5. It is an enzyme substrate with chromogenic and diagnostic properties that are used for conjugation to other molecules, as well as for culture media, chemiluminescence and food testing. 4NP4IPG is also used in bioluminescence assays to detect the presence of beta-galactosidase.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :341.31 g/mol

    Ref: 3D-EN09918

    100mg
    303,00€
    250mg
    336,00€
    500mg
    562,00€
  • 2-Nitrophenyl 2,3-di-O-acetyl-4-O-triethylsilyl-b-D-xylopyranoside

    CAS :
    <p>2-Nitrophenyl 2,3-di-O-acetyl-4-O-triethylsilyl-b-D-xylopyranoside is a chromogenic substrate for enzmatic assays to measure xylosidase activity. It is a derivative of xylose that can be hydrolyzed by xylosidase to release the yellow-colored 2-nitrophenyl group, which can be detected spectrophotometrically. By modifying the xylose molecule with acetyl and triethylsilyl groups, the enzyme substrate becomes more stable and resistant to degradation. This substrate is commonly used in the study of plant biomass degradation and in the detection of xylosidase activity in microorganisms.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :469.56 g/mol

    Ref: 3D-EN04797

    5mg
    303,00€
    10mg
    435,00€
  • 4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside

    CAS :
    <p>4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside is an extracellular nucleic acid molecule that is produced by the bacterium Corynebacterium glutamicum. This compound has been shown to inhibit cancer cells by blocking the transport of glucose through the cell membrane and may be a potential drug target for cancer treatment. 4NPTAPG has also been shown to have diagnostic properties and can identify corynebacterium glutamicum strains. It is a fluorescent molecule that can be used to detect the presence of this bacterium in culture media.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :468.41 g/mol

    Ref: 3D-EN06606

    1g
    403,00€
    500mg
    300,00€
  • 4-Nitrophenyl b-D-galactopyranoside hydrate

    CAS :
    <p>4-Nitrophenyl b-D-galactopyranoside hydrate is a water-soluble pNP-based enzyme substrate ideal for quantifying b-galactosidase activity in a variety of sample types. This chromogenic substrate features a unique hydrate composition, which allows for enhanced solubility and stability when compared to standard pNP-galactosides. With its high sensitivity and robust performance, this substrate is widely used in biotechnology, biochemistry, and molecular biology fields, including the investigation of enzyme kinetics, characterization of glycoside hydrolase specificity, and assessment of gene expression levels.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :319.27 g/mol

    Ref: 3D-EN04981

    2g
    303,00€
    5g
    348,00€
  • 4-Chloro-2-nitrophenyl b-D-galactopyranoside


    <p>4-Chloro-2-nitrophenyl b-D-galactopyranoside is a fluorogenic substrate that is used in diagnostic testing, such as food and environmental testing. 4-Chloro-2-nitrophenyl b-D-galactopyranoside is an enzyme substrate that can be used to measure the activity of beta galactosidase. This substrate is also chromogenic, which means that it will change color when exposed to the enzyme. 4CNPGalA has been shown to be an excellent ligand for beta galactosidase and can be used in conjugation reactions with other molecules.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :335.69 g/mol

    Ref: 3D-EC15713

    1g
    741,00€
    100mg
    303,00€
    250mg
    354,00€
    500mg
    514,00€
  • [2-Methoxy-4-(2-nitrovinyl)phenyl] b-D-galactopyranoside

    CAS :
    <p>[2-Methoxy-4-(2-nitrovinyl)phenyl] b-D-galactopyranoside (MNVP-gal) is a chromogenic enzyme substrate that is commonly used to detect the activity of beta-galactosidase in biological samples. MNVP-gal produces a distinctive magenta color when hydrolyzed by beta-galactosidase, making it particularly useful for applications where visual detection is necessary. This substrate is also resistant to endogenous proteases, making it well-suited for use in cellular and tissue preparations.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :357.31 g/mol

    Ref: 3D-EM06779

    1g
    781,00€
    100mg
    303,00€
    250mg
    308,00€
    500mg
    454,00€
  • Aldol® 495 phosphate, disodium salt, Biosynth Patent: EP 2427431 and US 8940909

    CAS :
    <p>Aldol® 495 phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatase activity. The colorless enzyme substrate is cleaved by acid and alkaline phosphatases secreted by bacteria in liquid or solid media, yielding orange color and green fluorescence. Aldol® 495 phosphate can also be used in Western blots and other immunoassay applications with phosphatase-coupled secondary antibodies. Aldol® 495 phosphate can be used under aerobic and anaerobic conditions.</p>
    Formule :C20H14ClN2Na2O5P
    Degré de pureté :Min. 98.0 Area-%
    Masse moléculaire :474.74 g/mol

    Ref: 3D-A-4704_P00

    1g
    À demander
    5g
    À demander
    10g
    À demander
    2500mg
    À demander
    -Unit-gg
    À demander
  • Aldol® 470 N-tosyl-L-alanine ester, Biosynth Patent: EP 2427431 and US 8940909

    Produit contrôlé
    CAS :
    <p>The Aldol® 470 N-tosyl-L-alanine ester is a high purity, high quality fluorogenic substrate for the enzyme alkaline phosphatase. It is a conjugate of the tosyl group with L-alanine and has been used as a fluorogenic substrate in various food testing applications. The Aldol® 470 N-tosyl-L-alanine ester also has several other uses including in diagnostic methods, culture media, and enzyme substrates.</p>
    Formule :C33H30N2O7S
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :598.67 g/mol

    Ref: 3D-EA175357

    1g
    501,00€
    5g
    1.266,00€
    10g
    1.809,00€
    2500mg
    864,00€
  • Aldol® 470 N-tosyl-L-alanine ester, Biosynth Patent: EP 2427431 and US 8940909

    Produit contrôlé
    CAS :
    <p>Aldol® 470 N-tosyl-L-alanine ester is a fluorogenic substrate that is used in enzyme and chromogenic assays. It is a high purity, high quality, and highly soluble substrate for chemiluminescent reactions. Aldol® 470 N-tosyl-L-alanine ester can be used to detect the presence of bacteria in culture media and as an indicator of bacterial growth. It is also used to test for the presence of different types of enzymes that catalyze the oxidation of alcohols.</p>
    Formule :C33H30N2O7S
    Degré de pureté :Min. 90.0 Area-%
    Masse moléculaire :598.67 g/mol

    Ref: 3D-A-4712_P00

    1g
    À demander
    5g
    À demander
    10g
    À demander
    2500mg
    À demander
  • Tetrabutylphosphonium p-toluenesulfonate

    CAS :
    <p>Tetrabutylphosphonium p-toluenesulfonate is a fluorogenic substrate that is used in the diagnosis of cytochrome P450 enzymes. It is a ligand that binds to metal ions, such as copper and zinc. This compound is also used for the preparation of bioluminescent substrates for use in diagnostics and research.</p>
    Formule :C16H36P•C7H7O3S
    Degré de pureté :Min. 95%
    Masse moléculaire :430.63 g/mol

    Ref: 3D-ET182632

    1kg
    3.168,00€
  • b-Naphthyl-b-maltotrioside


    <p>b-Naphthyl-b-maltotrioside is a fluorogenic substrate that is used in enzymatic and chromogenic assays. It is a bifunctional substrate that reacts with enzymes to produce light. b-Naphthyl-b-maltotrioside can be used as a conjugate for immunoassays, such as ELISA. This substrate is also suitable for use in diagnostics, food testing, and environmental testing.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :630.59 g/mol

    Ref: 3D-EN36498

    25mg
    303,00€
    50mg
    371,00€
    100mg
    547,00€
    200mg
    985,00€
  • 2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside

    CAS :
    <p>2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside is a chromogenic substrate commonly used in enzyme assays for the detection and quantification of enzyme activity. It is a colorless substrate that is enzymatically converted into a yellowish product, the intensity of which is directly proportional to the enzyme activity present in the sample.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :468.41 g/mol

    Ref: 3D-EN03207

    50mg
    303,00€
    100mg
    441,00€
  • 4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside

    CAS :
    <p>4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside is a nucleic acid molecule that has been synthesized by recombinant expression in Corynebacterium glutamicum. It is a photosynthetic molecule and can be used to study the molecular basis of photosynthesis. The 4-nitrophenyl group on the sugar moiety confers resistance to degradation by nucleases. 4NP3,4,6GalAc has been shown to be capable of binding to proteins and polypeptides that are important for photosynthesis. This compound also has marginalizing effects on C. glutamicum strains that are used as expression vectors for recombinant protein production.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :427.36 g/mol

    Ref: 3D-EN06835

    25mg
    391,00€
    50mg
    610,00€
    100mg
    1.025,00€
    250mg
    1.912,00€
    500mg
    3.356,00€
  • 5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt

    CAS :
    <p>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.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :433.71 g/mol

    Ref: 3D-EB56756

    50mg
    303,00€
    100mg
    361,00€
    250mg
    642,00€
  • 4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,4-di-O-benzoyl-b-D-mannopyranoside

    CAS :
    <p>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.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :839.75 g/mol

    Ref: 3D-EN04820

    2mg
    303,00€
    5mg
    542,00€
  • Aldol® 467 β-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909

    CAS :
    <p>Aldol® 467 beta-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria grown in liquid or solid media, yielding yellow coloration and green fluorescence. Aldol® 467 beta-D-galactopyranoside can also be used in beta-galactosidase gene reporter assays or immunoassay applications (ELISA). Aldol® 467 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>
    Formule :C29H28ClNO9
    Degré de pureté :Min. 95.0 Area-%
    Masse moléculaire :570 g/mol

    Ref: 3D-A-4676_P00

    1g
    À demander
    5g
    À demander
    10g
    À demander
    2500mg
    À demander
    -Unit-gg
    À demander
  • Aldol® 496 acetate, Biosynth Patent: EP 2427431 and US 8940909

    CAS :
    <p>Aldol 496 acetate is a chromogenic substrate for the enzyme Aldolase. It is also used as a ligand to detect the presence of Aldolase in biological fluids and tissues. This product is designed for Food testing, Diagnostics, Chromogenic substrate, Staining, Enzyme substrate, Bioluminescence, Fluorogenic substrate, Chemiluminescence, and Culture media. Aldol 496 acetate is an organic chemical with high purity and high quality.</p>
    Formule :C27H24N2O4
    Degré de pureté :Min. 95.0 Area-%
    Masse moléculaire :440.49 g/mol

    Ref: 3D-A-4746_P00

    1g
    À demander
    5g
    À demander
    10g
    À demander
    2500mg
    À demander
    -Unit-gg
    À demander
  • N-Benzoyl-Val-Gly-Arg p-nitroanilide hydrochloride

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

    Ref: 3D-EB182653

    2mg
    303,00€
    5mg
    444,00€
    10mg
    632,00€
    25mg
    1.085,00€
    50mg
    1.627,00€
  • 4-Nitrophenyl 4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2,3,6-tri-O-acetyl-b-D-thioglucopyranoside

    CAS :
    <p>4-Nitrophenyl 4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2,3,6-tri-O-acetyl-b-D-thioglucopyranoside is a superior chromogenic substrate for the detection of enzymes. Specifically designed for optimal performance, it provides exquisite sensitivity and definitive results in enzyme assays. Its exceptional properties make it a top choice among researchers and professionals in biochemistry, enabling accurate analysis and quantification of enzymatic activities.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :773.71 g/mol

    Ref: 3D-EN04992

    5mg
    303,00€
    10mg
    435,00€
    25mg
    617,00€
    50mg
    1.023,00€
  • 2-Nitrophenyl 2-acetamido-3,6-di-O-acetyl-4-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)]-2-deoxy-b-D-glucopyranoside


    <p>2-Nitrophenyl 2-acetamido-3,6-di-O-acetyl-4-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)]--2-deoxy--bDglucopyranoside is an acylated glucopyranoside that is used as a substrate for the enzyme β -galactosidase. When hydrolyzed by β -galactosidase, it yields a blue product that has been widely used in chemiluminescence and bioluminescence assays. It also can be used for staining and ligand binding studies.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :884.83 g/mol

    Ref: 3D-EN04919

    2mg
    303,00€
    5mg
    486,00€
  • Verapamil

    CAS :
    <p>Verapamil (CP-16533-1), an oral calcium channel blocker, inhibits P-gp and CYP3A4, used for hypertension, arrhythmias, and angina research.</p>
    Formule :C27H38N2O4
    Degré de pureté :99.61% - 99.93%
    Couleur et forme :Oil
    Masse moléculaire :454.6
  • 4-Nitrophenyl b-D-thiomannopyranoside

    CAS :
    <p>4-Nitrophenyl b-D-thiomannopyranoside acts as a substrate for β-mannosidase and thioglycoligase. Upon enzymatic cleavage, these substrates release 4-nitrophenol, a yellow chromophore that can be detected spectrophotometrically at 405 nm, facilitating quantitative measurements of enzymatic activity. Consequently, these substrates are widely used in biochemical research, clinical diagnostics, and drug discovery for evaluating the function of specific enzymes in various biological processes.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :317.32 g/mol

    Ref: 3D-EN06119

    1mg
    303,00€
    5mg
    348,00€
    25mg
    743,00€
  • 2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-xylobioside

    CAS :
    <p>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.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :450.33 g/mol

    Ref: 3D-ED31393

    1g
    2.562,00€
  • 2-Chloro-4-nitrophenyl b-D-xylobioside


    <p>2-Chloro-4-nitrophenyl b-D-xylobioside is a chemiluminescent substrate that is used as a diagnostic agent. It has been used in the identification of gram positive and gram negative bacteria, which are differentiated by the color of the reaction. This substrate has also been used to detect the presence of certain enzymes produced by bacteria. 2-Chloro-4-nitrophenyl b-D-xylobioside has shown to be an effective enzyme substrate for detecting bacterial growth in culture media and is often used as a fluorogenic substrate in food testing.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-EC31480

    1g
    2.562,00€
  • 3-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside

    CAS :
    <p>3-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chemiluminescent substrate that is used for the detection of glycosidases. It has been shown to be a good ligand for the study of nucleic acid hybridization, and it can also be used in enzyme assays. 3NPPAG is available in high purity and high quality. This product has been tested for use in culture media, environmental testing, bioluminescence, staining, fluorogenic substrate, CAS No. 61894-63-1, diagnostics, chromogenic substrate, enzyme substrate, food testing and conjugate applications.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-EN03257

    1g
    2.562,00€
  • 5-Bromo-6-chloro-3-indolyl b-D-cellobiopyranoside


    <p>5-Bromo-6-chloro-3-indolyl b-D-cellobiopyranoside is a fluorogenic substrate for the enzyme β-glucuronidase. It is used in diagnostic applications such as food testing, bacterial culture media and environmental testing. The product has CAS number: 123591-77-0.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-EB71698

    25mg
    347,00€
    50mg
    477,00€
    100mg
    717,00€
  • 6-Bromo-2-naphthalenyl-b-D-mannopyranoside

    CAS :
    <p>6-Bromo-2-naphthalenyl-b-D-mannopyranoside is a boronic acid that is used as a universal substrate for the detection of peroxidase activity. This product has been shown to be stable in most culture media and can be used to detect peroxidase activity in food, environmental, and other biological samples. 6-Bromo-2-naphthalenyl-b-D-mannopyranoside also has high purity and is conjugated with various fluorophores for use in chemiluminescence and bioluminescence assays.</p>
    Formule :C16H17BrO6
    Degré de pureté :Min. 95%
    Masse moléculaire :385.21 g/mol

    Ref: 3D-EB03267

    1g
    2.562,00€
  • 5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside


    <p>5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a fluorogenic substrate that reacts with horseradish peroxidase to produce light. It is used in the detection of β-galactosidase activity in food testing, staining, and environmental testing. This product is also used as a chromogenic substrate for the determination of β-galactosidase activity in immunological assays. 5BICAPG is a conjugate that can be used as a diagnostic ligand for the detection of β -galactosidase enzyme activity. This product has been shown to react with horseradish peroxidase and produce chemiluminescence or bioluminescence when exposed to oxygen. 5BICAPG has also been found to be an excellent enzyme substrate for various enzymes including alkaline phosphatase</p>
    Formule :C16H18BrClN2O6
    Degré de pureté :Min. 95%
    Masse moléculaire :449.68 g/mol

    Ref: 3D-EB10021

    50mg
    2.746,00€
  • Ostazin brilliant red H-3B hydroxyethylcellulose


    <p>Ostazin brilliant red H-3B hydroxyethylcellulose is a chromogenic enzyme substrate that produces a bright red color upon reaction with specific enzymes. This substrate is particularly useful for the detection and visualization of enzyme activity in histochemical and cytochemical staining techniques. The vibrant red color produced by the reaction allows for easy observation and analysis of enzyme distribution and localization in cells and tissues. Ostazin brilliant red H-3B hydroxyethylcellulose is often used in combination with other substrates to study the presence and activity of multiple enzymes simultaneously, providing valuable insights into the complex interactions and functions of enzymes in biological systems.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-EO164896

    1g
    505,00€
    2g
    851,00€
    5g
    1.848,00€
    500mg
    336,00€
  • 2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-galactopyranoside

    CAS :
    <p>2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-galactopyranoside is a fluorogenic substrate that can be used to detect β-galactosidase activity. This specific substrate is one of the most commonly used substrates for detecting β-galactosidase activity in diagnostic assays. It reacts with the enzyme to produce a blue color and has a fluorescence emission maximum at about 480 nm. The product is available in high purity and high quality and it is also an enzyme substrate.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :427.36 g/mol

    Ref: 3D-EN04832

    100mg
    303,00€
    500mg
    562,00€
  • 4-Nitrophenyl 2-azido-2-deoxy-a-D-galactopyranoside

    CAS :
    <p>4-Nitrophenyl 2-azido-2-deoxy-a-D-galactopyranoside is a superior chromogenic substrate for the precise determination of alpha-D-galactosidase enzyme activity. This substrate features a unique 2-azido moiety providing enhanced sensitivity and specificity in biochemical assays. Upon enzymatic cleavage, it releases the highly fluorescent compound 4-nitrophenol, which simplifies quantification and tracking of enzyme activity in applications such as drug discovery, genetic studies, and enzyme inhibition assays.</p>
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :326.26 g/mol

    Ref: 3D-EN03241

    5mg
    303,00€
    10mg
    435,00€
  • 4-Nitrophenyl 2-acetamido-3-azido-2,3-dideoxy-b-D-galactopyranoside


    <p>4-Nitrophenyl 2-acetamido-3-azido-2,3-dideoxy-b-D-galactopyranoside is a fluorogenic substrate for beta-galactosidase. It has been used in the detection of beta-galactosidase activity in culture media, and for the detection of beta-galactosidase activity in environmental samples. 4NPAG can be conjugated to a variety of molecules, including antibodies, proteins, nucleotides, and oligonucleotides. 4NPAG can be used as an enzyme substrate for both chromogenic and fluoroquinolone substrates.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-EN160150

    100mg
    3.050,00€
    200mg
    4.636,00€
  • Espresso-Gal


    <p>Espresso-Gal (Espresso-beta-D-galactopyranoside) is a chromogenic indicator for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid media or on agar plates and yields an espresso brown colored precipitate. Espresso-Gal can also be used as detecting agent for beta-galactosidase activity in reporter gene assays or for identification of positive transformants on agar plates when using the α-complementation approach. Read more in the Application Notes.</p>
    Masse moléculaire :495.6 g/mol

    Ref: 3D-E-3650

    1g
    334,00€
  • 4-Nitrophenyl 2-acetamido-3-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3,4,6-tri-O-acetyl-2-deoxy-D-galactopyranosyl]-b-D-glucop yranoside


    <p>4-Nitrophenyl 2-acetamido-3-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3,4,6-tri-O-acetyl-2 deoxy -D-galactopyranosyl]-b D glucopyranoside is a fluorescent substrate for the enzyme β galactosidase. It can be used to test for β galactosidase activity in food products, environmental samples and diagnostics. 4NPFAPG is a conjugate of 4 nitrophenol and 2 acetamido 3 O-[2 O-(2,3,4 tri O benzoyl a L fucopyranosyl) 3,4 6 tri O acetyl 2 deoxy D galactopyranosyl] b D glucopyranose. 4NPFAPG is water soluble and has</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :1,089.01 g/mol

    Ref: 3D-EN04913

    1mg
    352,00€
    5mg
    1.011,00€
    500µg
    303,00€
  • 4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside

    CAS :
    <p>4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside is an inorganic molecule that binds to the surface of bacteria. It has been used as a fingerprinting tool for a variety of organisms, including corynebacterium glutamicum. The molecule can be used to measure the metabolic activity of corynebacterium glutamicum with a technique called incremental acidification. This technique is based on the observation that the concentration of 4-nitrophenol decreases by one unit for each glucose metabolized by corynebacterium glutamicum. The use of 4NPHTBL and other primers can also be useful in diagnosing patients with autoimmune diseases such as celiac disease and inflammatory bowel disease.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-ON46431

    2mg
    303,00€
    5mg
    394,00€
    10mg
    491,00€
    25mg
    997,00€
  • BCM® Histamine-producing bacteria Broth


    <p>Histamine (Scombrotoxin) fish poisoning is the most frequent cause of fish poisoning incidents today. Cymit Quimica's BCM®; Histamine-producingbacteria Broth (C-0450) is a growth medium for the detection of histamine-producing bacteria in food and water samples. The medium contains an indicator that turns orange to red due to metabolites released by histidine decarboxylase.</p>

    Ref: 3D-C-0450

    100g
    À demander
    250g
    À demander
    500g
    À demander
    -Unit-gg
    À demander
  • 4-Nitrophenyl 2-acetamido-2-deoxy-3,6-di-O-benzoyl-b-D-galactopyranoside

    CAS :
    <p>4-Nitrophenyl 2-acetamido-2-deoxy-3,6-di-O-benzoyl-b-D-galactopyranoside is an advanced pNP-based enzyme substrate designed for the detection and measurement of glycosidase activity in biological samples. This synthetic compound offers high specificity and sensitivity for b-galactosidase enzymes, enabling accurate determination of enzymatic hydrolysis rates in a variety of research applications, including diagnostics, drug development, and discovery of novel enzymes. Its chromogenic properties ensure easy analysis of the results and make it suitable for high-throughput screening.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :550.51 g/mol

    Ref: 3D-EN04929

    10mg
    303,00€
    25mg
    324,00€
    50mg
    463,00€
    100mg
    731,00€
    250mg
    1.286,00€
  • Jalapeno green-Gal


    <p>Jalapeno green-Gal (Jalapeno green-beta-D-galactopyranoside) is a chromogenic indicator for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid media or on agar plates and yields a Jalapeno green colored precipitate. Jalapeno green-Gal can also be used as detecting agent for beta-galactosidase activity in reporter gene assays or for identification of positive transformants on agar plates when using the α-complementation approach.</p>
    Masse moléculaire :472.1 g/mol

    Ref: 3D-J-0500

    1g
    334,00€
  • Aldol® 470 L-alanine ester, hydrochloride, Biosynth Patent: EP 2427431 and US 8940909

    Produit contrôlé
    CAS :
    <p>Aldol® 470 L-alanine ester, hydrochloride is a chromogenic substrate that is used as a food testing reagent and enzyme substrate in diagnostics. It is also used to detect the presence of ligands in an environment. Aldol® 470 L-alanine ester, hydrochloride is used in chemiluminescence and bioluminescence reactions.</p>
    Formule :C26H25ClN2O5
    Degré de pureté :Min. 95.0 Area-%
    Masse moléculaire :480.95 g/mol

    Ref: 3D-A-4709_P00

    1g
    À demander
    5g
    À demander
    10g
    À demander
    2500mg
    À demander
    -Unit-gg
    À demander
  • 2-Nitrophenyl laurate

    CAS :
    <p>2-Nitrophenyl laurate is a fatty acid that is not able to be degraded and has a high affinity for magnetic particles. It can be used in the immobilization of bacteria, such as Stenotrophomonas maltophilia, which are resistant to many antibiotics. 2-Nitrophenyl laurate also inhibits the enzyme lipolytic enzymes, which are responsible for the degradation of phospholipids in the cell membrane. This inhibition may lead to an increase in bacterial susceptibility to antibiotics. 2-Nitrophenyl laurate is a synthetic substrate that can be used to study the regulation of lipolytic enzymes by regulatory proteins.</p>
    Degré de pureté :Min. 95%
    Couleur et forme :Pale yellow to yellow solid.
    Masse moléculaire :321.41 g/mol

    Ref: 3D-EN15506

    5g
    414,00€
    10g
    589,00€
    25g
    1.152,00€
    50g
    1.647,00€
    100g
    2.563,00€
  • 4-Nitrophenyl b-lacto-N-neotetraoside

    CAS :
    <p>4-Nitrophenyl b-lacto-N-neotetraoside is a potent antibiotic that inhibits bacterial growth by binding to the beta subunit of DNA gyrase. This drug has been shown to be effective against methicillin resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex. Gatifloxacin has shown anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :828.72 g/mol

    Ref: 3D-EN44928

    1mg
    1.973,00€
    2mg
    3.714,00€
  • 5-Bromo-3-indolyl a-D-galactopyranoside


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

    Ref: 3D-EB06809

    25mg
    303,00€
    50mg
    353,00€
    100mg
    520,00€
    250mg
    1.003,00€
  • 4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-2-acetamido-2-deoxy-b-D-glucopyranoside

    CAS :
    <p>4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-2-acetamido-2-deoxybDglucopyranoside is a fluorescent compound that has been used as a substrate in enzyme assays. It has been shown to be an effective ligand for the enzyme beta galactosidase, which hydrolyzes the substrate to produce 4nitrophenol and o-(Nacetyl)a-neuraminic acid. This product is CAS No. 501427-92-5 and can be used as a high purity, high quality reagent for conjugation.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :795.7 g/mol

    Ref: 3D-EN46140

    1mg
    1.047,00€
    2mg
    1.329,00€
  • 4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-trityl-a-D-glucopyranoside


    <p>4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-trityl-a-D-glucopyranoside is a substrate for chemiluminescent assays. It is a high quality chemical that can be used in environmental testing, staining, ligand binding and bioluminescence. 4NP2T6AODG is used as a chromogenic substrate or fluorogenic substrate to detect the presence of enzymes in diagnostics and food testing. This product has CAS No. 67794-14-0 and can be purchased at high purity.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :669.67 g/mol

    Ref: 3D-EN06821

    25mg
    303,00€
    50mg
    489,00€
  • 2-Chloro-4-nitrophenyl a-D-fucopyranoside

    CAS :
    <p>2-Chloro-4-nitrophenyl a-D-fucopyranoside (CNPF) is a chromogenic enzyme substrate used primarily to detect fucosidase activity. CNPF is cleaved by the enzyme, which results in the release of a colored product that can be measured spectrophotometrically. Fucosidases are important enzymes that catalyze the hydrolysis of fucose-containing oligosaccharides, and CNPF is a commonly used substrate for the detection and quantification of these enzymes in various research studies.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :319.69 g/mol

    Ref: 3D-EC03192

    5mg
    303,00€
    10mg
    383,00€
    25mg
    735,00€
  • 4-Nitrophenyl hepta-O-acetyl-b-lactoside

    CAS :
    <p>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.</p>
    Degré de pureté :Min. 95%
    Masse moléculaire :757.65 g/mol

    Ref: 3D-EN04998

    5mg
    303,00€
    10mg
    414,00€
    25mg
    589,00€