CymitQuimica logo
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"

Ordinare per

Purezza (%)
0
100
|
0
|
50
|
90
|
95
|
100
prodotti per pagina.
  • 6-Chloro-1H-indol-3-yl b-D-mannopyranoside

    CAS:
    6-Chloro-1H-indol-3-yl b-D-mannopyranoside is an enzyme substrate that is used in the fluorogenic and chromogenic assays for detecting indoleamines. This compound has a conjugate, which is a fluorescent molecule that can be attached to an antibody to target specific proteins or cells. 6-Chloro-1H-indol-3-yl b-D-mannopyranoside is used as a diagnostic agent in the detection of bacterial and fungal infections. It is also used as an indicator of cell growth in culture media.
    Purezza:Min. 95%
    Peso molecolare:329.73 g/mol

    Ref: 3D-EC15884

    1g
    2.838,00€
  • Aldol® 515 palmitate, Biosynth Patent: EP 2427431 and US 8940909

    CAS:

    Aldol® 515 palmitate is a high quality, non-toxic and water soluble chromogenic substrate for enzymes. It is used to detect the presence of lipase activity due to yielding a red color.

    Formula:C39H50N2O3
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:594.83 g/mol

    Ref: 3D-EA175361

    1g
    674,00€
    5g
    1.914,00€
    10g
    2.664,00€
    2500mg
    1.231,00€
  • Aldol® 450 acetate, Biosynth Patent: EP 2427431 and US 8940909

    CAS:

    Aldol® 450 acetate is an enzyme substrate that is used in the detection of aldolase activity. Aldol® 450 acetate has been shown to be a useful alternative to the traditional bioluminescence and chemiluminescence methods for detecting aldolase activity. It has also been shown to be effective as a fluorogenic substrate for detecting aldolase activity in food products. Aldol® 450 acetate can be conjugated with other compounds, such as ligands and dyes, to enable it to detect different enzymes.
    Aldol® 450 acetate has an absorption maximum at 450 nm and fluoresces blue-green under longwave UV light excitation. It is soluble in water and exhibits excellent stability at high temperatures (up to 50°C) and pH (1-14).

    Formula:C27H19NO3
    Purezza:Min. 95.0 Area-%
    Peso molecolare:405.44 g/mol

    Ref: 3D-A-4728_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • Aldol® 515 propionate, Biosynth Patent: EP 2427431 and US 8940909

    CAS:
    Aldol® 515 propionate is a chromogenic substrate that is used as a reagent in food testing, diagnostics, and environmental testing. It reacts with an enzyme to form a fluorescent product that can be detected with a spectrophotometer. The substrate has been shown to have high purity and high quality.
    Formula:C26H24N2O3
    Purezza:Min. 95.0 Area-%
    Peso molecolare:412.48 g/mol

    Ref: 3D-A-4736_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • Aldol® 515 β-D-xylopyranoside, Biosynth Patent: EP 2427431 and US 8940909

    CAS:

    Aldol® 515 beta-D-xylopyranoside is a chromogenic substrate that is used in food testing. It is an alternative to the more common glucose and sucrose, which are not suitable for some types of assays. Aldol® 515 beta-D-xylopyranoside is also used in diagnostics as a ligand for fluorescent antibody staining and chemiluminescence assays. It has been shown to increase the sensitivity of these tests by up to 10 times. The substrate has been tested extensively and is safe for use with a wide range of bacteria including E. coli, S. typhimurium, M. tuberculosis, and C. albicans at concentrations up to 100 mM without any inhibitory effects on growth or viability.
    END>.

    Formula:C28H34N2O6
    Purezza:Min. 95.0 Area-%
    Peso molecolare:494.59 g/mol

    Ref: 3D-A-4754_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • Aldol® 495 phosphate, disodium salt, Biosynth Patent: EP 2427431 and US 8940909

    CAS:
    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.
    Formula:C20H14ClN2Na2O5P
    Purezza:Min. 98.0 Area-%
    Peso molecolare:474.74 g/mol

    Ref: 3D-A-4704_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • 4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside


    4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a chromogenic substrate that is used to test for the presence of an enzyme. It reacts with the enzyme to produce a light signal that can be detected by a spectrophotometer. The CAS number for this compound is 832476-41-8. This compound has been tested and found to be of high quality and purity. 4NP3OBG is also suitable for use in culture media, food testing, and as a fluorogenic substrate.
    Purezza:Min. 95%
    Peso molecolare:631.54 g/mol

    Ref: 3D-EN04810

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

    CAS:
    4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside enzyme substrate is a versatile and reliable reagent for measuring glucosidase activity. It is an ideal substrate for use in assays to detect β-glucosidase activity in a variety of applications, including for in vitro and in vivo studies, and it has been widely used in the pharmaceutical and biotechnology industries. This chromogenic pNP enzyme substrate is designed for effective and precise analysis with good sensitivity and low background signals.
    Purezza:Min. 95%
    Peso molecolare:735.64 g/mol

    Ref: 3D-EN04784

    5mg
    305,00€
    10mg
    307,00€
    50mg
    599,00€
  • 2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-galactopyranoside

    CAS:
    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.
    Purezza:Min. 95%
    Peso molecolare:427.36 g/mol

    Ref: 3D-EN04832

    100mg
    305,00€
    500mg
    615,00€
  • Aldol® 457 β-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909

    CAS:
    Aldol 457 Beta-D-galactopyranoside is a chromogenic substrate for beta-galactosidase, which is an enzyme that catalyzes the hydrolysis of the terminal galactose residue in D-galactose to form D-galactitol and D-glucose. Aldol 457 Beta-D-galactopyranoside is used as a reagent for the detection of beta-galactosidase activity in biological samples, such as cultured cells or tissues, and has been shown to be a ligand in binding studies with Galectin 1. This product is also used in diagnostic applications such as food testing, culture media, fluorogenic substrates, environmental testing and more.
    Formula:C24H28N2O8
    Purezza:Min. 95.0 Area-%
    Peso molecolare:472.49 g/mol

    Ref: 3D-A-4726_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • 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.
    Purezza:Min. 95%
    Peso molecolare:823.75 g/mol

    Ref: 3D-EN06458

    10mg
    305,00€
    25mg
    330,00€
    50mg
    481,00€
  • Octyl 4-nitrophenyl hexyl phosphonate

    CAS:
    Octyl 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 hydrophobic leaving groups.
    Purezza:Min. 95%
    Peso molecolare:399.46

    Ref: 3D-EO46652

    10mg
    640,00€
  • 5-Bromo-4-chloro-3-indoxyl nonanoate

    CAS:
    5-Bromo-4-chloro-3-indoxyl nonanoate (5BCNI) is a chromogenic substrate for the detection of alkaline phosphatase. It is soluble in most organic solvents and is stable at room temperature for up to 30 days. 5BCNI has been shown to be a high quality, sensitive and specific substrate for the detection of alkaline phosphatase in culture media, diagnostics, conjugates, environmental testing and chemiluminescence. It has also been used as an enzyme substrate in bioluminescence studies. The CAS number for 5BCNI is 133950-77-3.
    Formula:C17H21BrClNO2
    Peso molecolare:386.72 g/mol

    Ref: 3D-B-7410

    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    25g
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • N-Acetyl-L-serine p-nitroanilide


    N-Acetyl-L-serine p-nitroanilide is a fluorescent probe used for the detection of glucose in urine. It has a high purity and is suitable for use as a substrate for many enzymes, including alkaline phosphatase, β-galactosidase, and peroxidase. N-Acetyl-L-serine p-nitroanilide has been shown to be an excellent indicator of bacterial growth in culture media.

    Formula:C11H12N2O6
    Purezza:Min. 95%
    Colore e forma:White powder.
    Peso molecolare:268.22 g/mol

    Ref: 3D-EA31320

    1g
    3.725,00€
    2g
    4.470,00€
    5g
    5.587,00€
  • 2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside

    CAS:
    2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside is a chromogenic substrate used to characterize enzymes in biochemical assays. The substrate is cleaved by enzymes, such as esterases and glycosidases, releasing the chromogenic group, which can be detected by its yellow color.
    Purezza:Min. 95%
    Peso molecolare:503.84 g/mol

    Ref: 3D-EC06599

    1g
    1.675,00€
    50mg
    305,00€
    100mg
    343,00€
    250mg
    615,00€
    500mg
    1.008,00€
  • 5-Bromo-4-chloro-3-indolyl a-L-arabinopyranoside


    This product is a fluorogenic substrate that reacts with the enzyme beta-galactosidase to produce a fluorescent product. It can be used in food testing, environmental testing, and diagnostics. The CAS number for this product is 609-33-2. This product is available in high purity and high quality.

    Formula:C13H13BrClNO5
    Colore e forma:Powder
    Peso molecolare:378.6 g/mol

    Ref: 3D-EB03316

    25mg
    167,00€
    50mg
    225,00€
    100mg
    375,00€
    250mg
    684,00€
    500mg
    1.072,00€
  • 4-Nitrophenyl b-D-cellobioside heptaacetate


    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.
    Purezza:Min. 95%
    Peso molecolare:757.65 g/mol

    Ref: 3D-EN07317

    2mg
    305,00€
    5mg
    328,00€
    10mg
    482,00€
  • 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.
    Formula:C17H19NO10
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:397.33 g/mol

    Ref: 3D-EN04806

    5mg
    258,00€
    10mg
    404,00€
    25mg
    718,00€
  • Aldol® 496 acetate, Biosynth Patent: EP 2427431 and US 8940909

    CAS:
    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.
    Formula:C27H24N2O4
    Purezza:Min. 95.0 Area-%
    Peso molecolare:440.49 g/mol

    Ref: 3D-A-4746_P00

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    10g
    Prezzo su richiesta
    2500mg
    Prezzo su richiesta
    -Unit-gg
    Prezzo su richiesta
  • N-Acetyl-L-glutamine p-nitroanilide

    CAS:

    N-Acetyl-L-glutamine p-nitroanilide is a fluorogenic substrate that can be used in the diagnosis of bacterial infections. It is a ligand that can bind to enzymes involved in the production of bioluminescence, such as luciferase, and can be used for the detection of bacteria. It is also used for food testing, environmental testing, and diagnostics. N-Acetyl-L-glutamine p-nitroanilide has high purity and high quality, which makes it suitable for conjugation with other molecules.

    Formula:C13H15N3O6
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:309.27 g/mol

    Ref: 3D-EA31322

    1g
    2.980,00€
    2g
    3.725,00€
    5g
    4.842,00€