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Substrati cromogenici

Substrati cromogenici

I substrati cromogeni sono composti che producono un cambiamento di colore visibile quando vengono metabolizzati da specifici enzimi. Questi substrati sono ampiamente utilizzati nei test diagnostici, nella ricerca biochimica e negli immunoassay enzimatici (ELISA) per rilevare e quantificare l'attività enzimatica. Il cambiamento di colore consente una facile e rapida identificazione visiva delle reazioni enzimatiche, rendendo i substrati cromogeni strumenti essenziali nell'analisi di laboratorio. Presso CymitQuimica, offriamo una vasta selezione di substrati cromogeni di alta qualità per supportare le vostre applicazioni di ricerca e diagnostica.

Trovati 712 prodotti di "Substrati cromogenici"

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  • 2-Nitrophenyl 6-O-DMT-b-D-galactopyranoside


    N-Acetyl-2-nitrophenyl 6-O-DMT-b-D-galactopyranoside is a fluorogenic substrate that is used in enzyme and chromogenic assays, including the determination of aminoglycoside activity. This product has been shown to be suitable for detection of bacterial contamination in food products and environmental samples. N-Acetyl-2-nitrophenyl 6-O-DMT-b-D-galactopyranoside reacts with aminoglycosides at the O4 position, forming a fluorescent product that can be measured using a fluorometer.
    Purezza:Min. 95%
    Peso molecolare:603.62 g/mol

    Ref: 3D-EN07315

    50mg
    305,00€
    100mg
    335,00€
    250mg
    483,00€
  • 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


    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
    Purezza:Min. 95%
    Peso molecolare:1,089.01 g/mol

    Ref: 3D-EN04913

    1mg
    366,00€
    5mg
    1.056,00€
    500µg
    305,00€
  • 2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside

    CAS:
    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.
    Purezza:Min. 95%
    Peso molecolare:468.41 g/mol

    Ref: 3D-EN03207

    25mg
    305,00€
    50mg
    308,00€
    100mg
    488,00€
  • 4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyr anosyl)-2-deoxy-a-D-galactopyranoside


    4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3-O-(2,3,4,6-tetra -O acetyl -b D galactopyranosyl)-2 deoxy a D galactopyranoside is a high purity fluorogenic substrate for the enzyme β galactosidase. It can be used for the detection of β galactosidase in biological samples. 4NPAG can also be used as a ligand for various types of chromogenic substrates. This product is also commonly used in diagnostics and conjugates to detect β galactosidase activity or as a culture media supplement.
    Purezza:Min. 95%
    Peso molecolare:1,001.89 g/mol

    Ref: 3D-EN07321

    1mg
    305,00€
    2mg
    347,00€
    5mg
    719,00€
  • 1-Naphthyl 2-acetamido-2-deoxy-b-D-galactopyranoside

    CAS:
    1-Naphthyl 2-acetamido-2-deoxy-b-D-galactopyranoside (1NADG) is a fluorogenic substrate that reacts with an enzyme to produce light. It is used in diagnostic tests for the detection of bacteria, and can be used as a chromogenic substrate in biochemical assays. 1NADG has also been shown to be useful in staining bacterial cells grown on agar plates. Additionally, this compound is used as a bioluminescent probe for detecting bacteria with luciferase activity. br>br>
    Purezza:Min. 95%
    Peso molecolare:347.4 g/mol

    Ref: 3D-EN06878

    1g
    328,00€
    2g
    480,00€
    5g
    812,00€
  • 4-Nitrophenyl 2,3,4-tri-O-acetyl-a-D-glucopyranoside


    4-Nitrophenyl 2,3,4-tri-O-acetyl-a-D-glucopyranoside is a high quality chemical used in the development of various diagnostic and research applications. It is also used in the production of enzymatic substrates for enzyme activity assays. 4NPTAG is a chromogenic substrate that produces chemiluminescence when it reacts with an oxidizing agent and has been shown to be very effective as a fluorogenic substrate for protein kinases. This compound has been shown to bind to ligands and can be used as a bioluminescent reporter for molecular biology applications. The CAS number for this product is 54973-14-0.
    Purezza:Min. 95%
    Peso molecolare:427.36 g/mol

    Ref: 3D-EN04821

    10mg
    305,00€
    50mg
    810,00€
  • 5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside


    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
    Formula:C16H18BrClN2O6
    Purezza:Min. 95%
    Peso molecolare:449.68 g/mol

    Ref: 3D-EB10021

    50mg
    3.042,00€
  • 4-Nitrophenyl β-D-maltotrioside

    CAS:

    Chromogenic substrate targeting amylase

    Formula:C24H35NO18
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:625.53 g/mol

    Ref: 3D-EN36499

    25mg
    305,00€
    50mg
    358,00€
    100mg
    576,00€
    200mg
    944,00€
  • 5-Bromo-6-chloro-3-indoxyl nonanoate

    CAS:
    5-Bromo-6-chloro-3-indoxyl nonanoate is a chemical compound that is used in the detection of bioluminescence. It is a substrate for enzymes, such as luciferase, and can be used to measure the amount of light emitted during the reaction. The CAS number for this molecule is 682802-80-8.
    Purezza:Min. 95%
    Peso molecolare:386.71 g/mol

    Ref: 3D-EB56759

    50mg
    305,00€
    100mg
    359,00€
    250mg
    636,00€
  • 4-Nitrophenyl 4,6-O-benzylidene-a-D-mannopyranoside

    CAS:
    4-Nitrophenyl 4,6-O-benzylidene-a-D-mannopyranoside is a chromogenic substrate for alpha-mannosidase and beta-glucosidase. It is used as a diagnostic tool for identifying the presence of these enzymes in certain bacteria. This product is also used in food testing, environmental testing, and bioluminescence.
    Purezza:Min. 95%
    Peso molecolare:389.36 g/mol

    Ref: 3D-EN02635

    50mg
    305,00€
    100mg
    318,00€
    250mg
    483,00€
  • 4-Nitrophenyl 3,6-di-O-(a-D-mannopyranosyl)-b-D-mannopyranoside


    4-Nitrophenyl 3,6-di-O-(a-D-mannopyranosyl)-b-D-mannopyranoside is a chemiluminescent substrate that is used in the detection of enzymes. It is also used to measure the activity of beta-glucosidase, alpha-galactosidase, and alkaline phosphatase. The product has been tested for environmental sensitivity and has not shown any effects on bacterial growth. 4-Nitrophenyl 3,6-di-O-(a-D-mannopyranosyl)-b-D-mannopyranoside can be used as a high quality stain for histological sections and immunohistochemical studies. This product has been tested for staining properties with different dyes and has shown no interference with the staining process.
    Purezza:Min. 95%
    Peso molecolare:625.53 g/mol

    Ref: 3D-EN00854

    250µg
    481,00€
  • 5-Bromo-4-chloro-3-indolyl 5-O-feruloyl a-L-arabinofuranoside


    5-Bromo-4-chloro-3-indolyl 5-O-feruloyl a-L-arabinofuranoside is a chemiluminescent ligand that is used in the detection of DNA, RNA, and proteins. It has been shown to be an efficient fluorescence substrate for DNA and RNA polymerases. 5-Bromo-4-chloro-3-indolyl 5-O-feruloyl a-L-arabinofuranoside is suitable for use in diagnostic tests for bacteria, fungi, viruses, parasites, and toxins. This compound has been extensively tested for toxicity and carcinogenicity.
    Purezza:Min. 95%

    Ref: 3D-EB09506

    250mg
    Prezzo su richiesta
    500mg
    Prezzo su richiesta
  • 2-Chloro-4-nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside


    L-2-Chloro-4-nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a chemiluminescent substrate for the detection of aminoglycoside antibiotics. It can be used to determine the concentration of aminoglycosides in blood, urine, and serum. The chemiluminescence reaction is dependent on the presence of oxygen. This product has been shown to have a high quality and purity with environmental testing and staining properties. L-2-Chloro-4-nitrophenyl 2-acetamido-2-deoxy--a--D--glucopyranoside has also been shown to bind ligands such as porphyrins, bilirubin, or hemin with bioluminescence or chromogenic substrates in diagnostics or culture media for food testing. L--2--Chloro--4--
    Purezza:Min. 95%

    Ref: 3D-EC43847

    1g
    2.452,00€
    2g
    3.865,00€
    5g
    Prezzo su richiesta
    500mg
    1.739,00€
  • 4-Nitrophenyl b-D-cellopentaoside hexadecaacetate

    CAS:
    4-Nitrophenyl b-D-cellopentaoside hexadecaacetate is a fluorogenic substrate that is used to study the activity of various enzymes. It reacts with hydrolytic enzymes in the presence of hydrogen peroxide to produce light, and it can be used for food testing, environmental testing, and diagnostics. 4-Nitrophenyl b-D-cellopentaoside hexadecaacetate is a conjugate of 4-nitrophenol and cellobiose pentaacetate that has a high purity and high quality. The CAS number for this compound is 129411-66-1.
    Purezza:Min. 95%
    Peso molecolare:1,622.4 g/mol

    Ref: 3D-EN07316

    1mg
    305,00€
    2mg
    328,00€
    5mg
    481,00€
  • 4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside

    CAS:
    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.
    Purezza:Min. 95%
    Peso molecolare:468.41 g/mol

    Ref: 3D-EN06606

    1g
    457,00€
    500mg
    308,00€
  • 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.
    Purezza:Min. 95%
    Peso molecolare:1,126.03 g/mol

    Ref: 3D-EN04817

    1mg
    433,00€
    2mg
    685,00€
    500µg
    308,00€
  • 2-Nitrophenyl hexyl ether

    CAS:
    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.
    Purezza:Min. 95%
    Peso molecolare:223.27 g/mol

    Ref: 3D-EN57705

    100g
    2.487,00€
    250g
    4.258,00€
    500g
    Prezzo su richiesta
  • 5-Bromo-3-indolyl β-D-glucuronide cyclohexylammonium

    CAS:
    chromogenic substrate for beta-glucuronidase
    Formula:C14H14BrNO7•C6H13N
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:487.34 g/mol

    Ref: 3D-EB06380

    1g
    1.509,00€
    50mg
    287,00€
    250mg
    677,00€
  • 2-Chloro-4-nitrophenyl b-D-xylobioside


    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.

    Purezza:Min. 95%

    Ref: 3D-EC31480

    1g
    2.838,00€
  • 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.
    Purezza:Min. 95%
    Peso molecolare:711.66 g/mol

    Ref: 3D-EN06121

    1mg
    305,00€
    2mg
    328,00€
    5mg
    600,00€