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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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  • 4-Nitrophenyl myristate

    CAS :
    4-Nitrophenyl myristate (NphOMy) is a chromogenic enzyme substrate used as a diagnosis tool for detection of β-lactamase hydrolysis activities. In the presence of certain drugs, 4-nitrophenyl myristate HSA-Tyr411-catalyzed hydrolysis seems to be inhibited.
    Formule :C20H31NO4
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :349.46 g/mol

    Ref: 3D-EN15364

    5g
    213,00€
    10g
    356,00€
    25g
    494,00€
    50g
    750,00€
    100g
    1.060,00€
  • Luc-phosphate Na enhanced


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

    Formule :C18H12N2Na3O7PS2
    Degré de pureté :Min. 97 Area-%
    Masse moléculaire :531.95 g/mol

    Ref: 3D-L-8284

    1g
    3.980,00€
    50mg
    556,00€
    100mg
    843,00€
    250mg
    1.592,00€
    500mg
    2.478,00€
  • AquaSpark® 515 Singlet Oxygen Probe, Ramot at Tel-Aviv University Ltd. Patent family WO 2017/130191

    CAS :
    Singlet Oxygen Chemiluminescence Probe, SOCL
    Formule :C21H23ClO4
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :Powder
    Masse moléculaire :374.13 g/mol

    Ref: 3D-FA175389

    5mg
    381,00€
    10mg
    566,00€
    25mg
    1.194,00€
    2500µg
    215,00€
  • 4-Nitrophenyl-beta-D-glucopyranoside

    CAS :
    Chromogenic β-glucosidase substrate yielding a yellow solution upon cleavage.
    Formule :C12H15NO8
    Degré de pureté :Min. 99.0 Area-%
    Masse moléculaire :301.25 g/mol

    Ref: 3D-N-4400

    5g
    588,00€
    10g
    928,00€
    25g
    1.968,00€
    50g
    3.408,00€
    100g
    5.964,00€
  • D-Luciferin sodium salt

    CAS :
    Bioluminescent substrate for luciferase
    Formule :C11H7N2NaO3S2
    Degré de pureté :Min. 99 Area-%
    Couleur et forme :Powder
    Masse moléculaire :302.3 g/mol

    Ref: 3D-FL08609

    1g
    744,00€
    250mg
    465,00€
    500mg
    604,00€
  • 4-Trifluoromethylumbelliferyl-β-D-galactopyranoside

    CAS :
    4-Trifluoromethylumbelliferyl-beta-D-galactopyranoside is a fluorogenic substrate for beta-galactosidase. It is used in the detection of beta-galactosidase activity in cell lysates and culture media, as well as in food testing. This compound has been shown to be highly pure, with a purity greater than 98%. 4-Trifluoromethylumbelliferyl-beta-D-galactopyranoside has also been shown to have high chemiluminescence, making it an ideal candidate for use in diagnostics.
    Formule :C16H15F3O8
    Masse moléculaire :392.29 g/mol

    Ref: 3D-T-6430

    100mg
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    -Unit-gg
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  • Naphthol AS-D chloroacetate

    CAS :
    Histochemical substrate for esterase
    Formule :C20H16ClNO3
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :353.8 g/mol

    Ref: 3D-FN10874

    1g
    214,00€
    2g
    357,00€
    5g
    622,00€
    10g
    982,00€
    25g
    1.851,00€
  • 5-Bromo-4-chloro-3-indoxyl phosphate p-toluidine, micronized

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

    Ref: 3D-EA175406

    100mg
    483,00€
    250mg
    982,00€
    500mg
    1.478,00€
  • 4-Methylumbelliferyl α-D-xylopyranoside

    CAS :
    4-Methylumbelliferyl alpha-D-xylopyranoside is a fluorogenic substrate for alpha-xylosidase. 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 alpha-D-xylopyranosideas a substrate for measuring the alpha-xylosidase activity is used for oligosaccharidosis monitoring and other lysosomal storage disorder diagnosis.
    Formule :C15H16O7
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :308.28 g/mol

    Ref: 3D-EM10091

    1g
    1.030,00€
    2g
    1.856,00€
    100mg
    236,00€
    250mg
    443,00€
    500mg
    651,00€
  • Esculetin-7-β-D-galactopyranoside


    Esculetin-7-beta-D-galactopyranoside, also known as 6,7-Dihydroxycoumaryl-7-beta-D-galactopyranoside, is a fluorogenic substrate used in the detection of beta-galactosidase activity. This coumarin derivative, when hydrolyzed, yields esculetin (6,7-dihydroxycoumarin) which, in the presence of iron salts, forms a brown-black complex.
    Formule :C15H16O9
    Degré de pureté :Min. 95%
    Masse moléculaire :340.28 g/mol

    Ref: 3D-EE172115

    10mg
    135,00€
    25mg
    165,00€
    50mg
    242,00€
    100mg
    377,00€
  • 6-Bromo-2-naphthyl α-D-mannopyranoside

    CAS :
    Chromogenic substrate to visualize the activity of alpha-D-mannopyranoside; red color produced
    Formule :C16H17BrO6
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :385.21 g/mol

    Ref: 3D-EB05122

    1g
    490,00€
    50mg
    135,00€
    100mg
    174,00€
    250mg
    268,00€
    500mg
    416,00€
  • 4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2,3)-O-b-D-galactopyranosyl-(1,3)-2-acetamido-2-deoxy-a-D-galactopyran oxide

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

    Ref: 3D-EN153397

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

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

    Ref: 3D-EM182013

    10mg
    451,00€
    25mg
    822,00€
    50mg
    1.396,00€
    100mg
    2.196,00€
  • 4-Nitrocatechol sulfate dipotassium salt

    CAS :
    Chromogenic sulfatase substrate
    Formule :C6H3NO7SK2
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :311.35 g/mol

    Ref: 3D-EN59562

    1g
    421,00€
    2g
    588,00€
    5g
    1.169,00€
    10g
    2.161,00€
    25g
    4.938,00€
  • 4-Methylumbelliferyl-beta-D-glucuronic acid dihydrate

    CAS :
    4-Methylumbelliferyl beta-D-glucuronide (MUG) is commonly used as a substrate for detecting beta-glucuronidase. MUG is used for identifying E. coli contamination in food, drinking water, clinical samples and for rapid bacterial identification in blood cultures. It is recommended in international normatives (ISO, DIN) as a fluorogenic substrate for detection of E. coli. MUG is also a tool assaying the glucuronidase gene in plants.
    Formule :C16H20O11
    Degré de pureté :Min. 99 Area-%
    Masse moléculaire :388.33 g/mol

    Ref: 3D-M-5700

    10g
    397,00€
    50g
    1.325,00€
    100g
    2.211,00€
    250g
    4.299,00€
    500g
    6.141,00€
  • Luciferin-alpha-D-glucoside, potassium salt


    Luciferin-alpha-D-glucoside, potassium salt is a fluorogenic substrate that is used in diagnostics as a ligand. It can be conjugated to various substances, including proteins and antibodies. It is also used as an enzyme substrate in the detection of glucose oxidase in bacterial culture media and chemiluminescence in food testing, environmental testing, and staining.
    Degré de pureté :Min. 95%

    Ref: 3D-EL175431

    5mg
    208,00€
    10mg
    344,00€
    25mg
    607,00€
    50mg
    1.053,00€
  • 4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside


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

    Ref: 3D-EN06135

    1mg
    219,00€
    2mg
    389,00€
    5mg
    748,00€
    10mg
    1.375,00€
    500µg
    138,00€
  • 1-Naphthyl β-D-galactopyranoside

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

    Ref: 3D-EN05126

    1g
    134,00€
    2g
    167,00€
    5g
    286,00€
    10g
    793,00€
  • 6-Bromo-2-naphthyl b-D-glucuronide

    CAS :
    6-Bromo-2-naphthyl beta-D-glucuronide is a substrate for beta-glucuronidase, an enzyme involved in detoxification and bacterial metabolism. Upon enzymatic hydrolysis, it releases 6-bromo-2-naphthol, which forms a detectable dye when reacted with diazonium salts. This compound is widely used in microbiology to detecting E. coli in water testing and histochemical staining. 6-Bromo-2-naphthyl beta-D-glucuronide is also been used in cancer research studies. It has been found that some tumors are related to a high activity of beta-glucuronidase, responsible to reactivate the carcinogens and promote tumor progression, developing a drug resistance to chemotherapy.
    Formule :C16H15BrO7
    Degré de pureté :Min 97%
    Couleur et forme :White Off-White Powder
    Masse moléculaire :399.2 g/mol

    Ref: 3D-EB03245

    1g
    2.052,00€
    2g
    3.683,00€
    100mg
    270,00€
    250mg
    421,00€
    500mg
    644,00€
  • D-Luciferin Firefly, sodium salt monohydrate

    CAS :
    Water soluble substrate for firefly luciferase.
    Formule :C11H9N2NaO4S2
    Degré de pureté :Min. 99.0 Area-%
    Masse moléculaire :320.32 g/mol

    Ref: 3D-L-8240

    1g
    1.285,00€
    250mg
    450,00€
  • 5-Bromo-4-chloro-3-indoxyl-N-acetyl-beta-D-galactosaminide

    CAS :
    5-Bromo-4-Chloro-3-Indoxyl-N-Acetyl-Beta-D-Galactosaminide is a chromogenic substrate for detecting beta-galactosidase and GalNAc-transferase enzymes. Upon hydrolysis by the enzyme, it produces a blue-green colored compound that can be detected visually or measured spectrophotometrically. This substrate is useful in characterizing the activity of Beta-Galactosidase and GalNAc-transferase enzymes involved in glycobiology research and diagnostic applications.
    Formule :C16H18BrClN2O6
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Crystalline Powder
    Masse moléculaire :449.68 g/mol

    Ref: 3D-EB05994

    1g
    422,00€
    250mg
    204,00€
    500mg
    306,00€
    2500mg
    741,00€
  • Naphthol AS-MX acetate

    CAS :

    Modified naphtol AS substrate used in histochemical and cytochemical staining

    Formule :C21H19NO3
    Degré de pureté :Min. 80%
    Couleur et forme :White Off-White Powder
    Masse moléculaire :333.38 g/mol

    Ref: 3D-EN70265

    2g
    232,00€
    5g
    449,00€
    10g
    676,00€
    25g
    1.240,00€
    50g
    1.979,00€
  • 4-Methylumbelliferyl N,N',N''-triacetyl-b-D-chitotrioside

    CAS :
    4-Methylumbelliferyl N,N',N''-triacetyl-beta-D-chitotrioside is a fluorogenic substrate for chitinase. 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 N,N',N''-triacetyl-beta-D-chitotriosideas a substrate for measuring the chitinase activity is used for fungal infection assays.
    Formule :C34H47N3O18
    Degré de pureté :Min. 95.0 Area-%
    Couleur et forme :White Off-White Powder
    Masse moléculaire :785.75 g/mol

    Ref: 3D-EM05139

    2mg
    452,00€
    5mg
    1.013,00€
    10mg
    1.865,00€
    25mg
    4.436,00€
    50mg
    8.660,00€
  • 4-Chloro-3-Indoxyl-1,3-diacetate

    CAS :
    4-Chloro-3-indoxyl-1,3-diacetate is a fluorogenic or chromogenic substrate used in food testing. It is also an enzyme substrate that can be used to detect the presence of bioluminescence. 4-Chloro-3-indoxyl-1,3-diacetate has been shown to have high purity and high quality for use in diagnostic kits. 4-Chloro-3-indoxyl-1,3-diacetate is a ligand that is conjugated with other molecules to form complexes for use in fluorescence and chemiluminescence experiments.
    Degré de pureté :Min. 95%
    Masse moléculaire :251.67 g/mol

    Ref: 3D-EC56762

    1g
    246,00€
    5g
    826,00€
    10g
    1.246,00€
  • 4-Methylumbelliferyl-2-O-(α-L-fucopyranosyl)-β-L-fucopyranoside


    4-Methylumbelliferyl-2-O-(alpha-L-fucopyranosyl)-beta-L-fucopyranoside is a fluorogenic substrate for alpha-L-fucosidase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl-2-O-(alpha-L-fucopyranosyl)-beta-L-fucopyranosideas a substrate for measuring the alpha-L-fucosidase activity is used for diagnosis of fucosidosis (defficiency of L-fucosidase).
    Degré de pureté :Min. 95%
    Couleur et forme :White/Off-White Solid
    Masse moléculaire :468.45 g/mol

    Ref: 3D-EM170834

    1mg
    423,00€
    2mg
    658,00€
    5mg
    1.259,00€
  • 4-Nitrophenyl 3-O-(β-D-glucopyranosyl)-β-D-glucopyranoside

    CAS :
    Chromogenic substrate for beta-glucanase
    Formule :C18H25NO13
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :Powder
    Masse moléculaire :463.39 g/mol

    Ref: 3D-EN04824

    2mg
    412,00€
    10mg
    1.202,00€
    100mg
    2.688,00€
  • 2'-(4-Methylumbelliferyl)-alpha-D-N-acetylneuraminic acid, sodium salt

    CAS :
    4-Methylumbelliferyl N-acetyl-a-D-neuraminic acid sodium salt (4-MUNANA) is a fluorogenic substrate of neuraminidase. 4-Methylumbelliferone is released from 4-MUNANA by neuraminidase in the assay and can be detected fluorometrically with excitation at 365-380 nm and emission at 445-454 nm. It can also be used for fluorescent staining of sialidases in PAGE.
    Formule :C21H24NNaO11
    Degré de pureté :Min. 98 Area-%
    Masse moléculaire :489.42 g/mol

    Ref: 3D-M-5507

    1g
    4.606,00€
    2g
    8.371,00€
    5g
    17.782,00€
    50mg
    606,00€
    250mg
    1.723,00€
  • 4-Nitrophenyl-beta-L-fucopyranoside

    CAS :
    4-Nitrophenyl-beta-L-fucopyranoside is a high-quality pNP enzyme substrate developed for the sensitive detection and quantification of Beta-L-fucosidase activity. The enzymatic hydrolysis of the substrate generates 4-nitrophenol, a yellow chromogenic component that can be conveniently measured spectrophotometrically, allowing for accurate determination of enzyme concentration and kinetics. This substrate finds applications in various research fields, diagnostics, and industrial enzyme production.
    Formule :C12H15NO7
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :285.25 g/mol

    Ref: 3D-EN03228

    2g
    274,00€
    5g
    465,00€
    10g
    711,00€
    25g
    1.146,00€
    50g
    1.764,00€
  • 3,4-Cyclohexenoesculetin β-D-galactopyranoside

    CAS :

    Chromogenic substrate for beta-galactosidase

    Formule :C19H22O9
    Degré de pureté :Min. 95 Area-%
    Masse moléculaire :394.37 g/mol

    Ref: 3D-W-201644

    1g
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    5g
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    2500mg
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    -Unit-gg
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  • Luciferin-α-D-galactoside, sodium salt


    Luciferin-alpha-D-galactoside, sodium salt (LDA) is a bioluminescence substrate. It is used in diagnostic tests for the detection of bacteria and fungi. LDA is also used to measure the effectiveness of biocides and disinfectants. This product has been shown to be a potent fluorogenic substrate in chemiluminescent assays that can be used effectively with firefly luciferase.

    Formule :C17H17NaN2O8S2
    Degré de pureté :Min. 94 Area-%
    Masse moléculaire :464.44 g/mol

    Ref: 3D-L-8126

    5mg
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  • 4-Methylumbelliferyl-beta-D-glucopyranoside

    CAS :
    Fluorogenic substrate for beta-glucosidase yielding a blue fluorescent solution. Used for the detection of beta-glucosidase as an indicator of Enterococci.
    Formule :C16H18O8
    Degré de pureté :Min. 99 Area-%
    Masse moléculaire :338.32 g/mol

    Ref: 3D-M-5650

    2g
    205,00€
    5g
    356,00€
    10g
    469,00€
    25g
    823,00€
    50g
    1.150,00€
  • 6-Bromo-2-naphthyl 2-acetamido-2-deoxy-b-D-glucopyranoside

    CAS :

    6-Bromo-2-naphthyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chromogenic substrate used for the detection of chitinase activity. Upon hydrolysis by chitinase, it releases a yellow-brown color, which is easily detected by spectrophotometry. This substrate has been used to study chitinases in various organisms, including bacteria, fungi, and insects. It can also be used to quantitate chitinase activity in various biological samples.

    Formule :C18H20BrNO6
    Degré de pureté :Min 97%
    Couleur et forme :White Powder
    Masse moléculaire :426.26 g/mol

    Ref: 3D-EB06861

    1g
    258,00€
    2g
    430,00€
    5g
    717,00€
    250mg
    134,00€
    500mg
    175,00€
  • 4-Nitrophenyl-N-acetyl-α-D-glucosaminide

    CAS :
    4-Nitrophenyl-N-acetyl-α-D-glucosaminide is a chromogenic substrate for N-acetyl-β-D-glucosaminidase yielding a yellow solution upon cleavage.
    Formule :C14H18N2O8
    Masse moléculaire :342.31 g/mol

    Ref: 3D-N-4030

    1g
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    100mg
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    250mg
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    2500mg
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  • 7-((4'-L-Alaninamido)-rac-3'-hydroxybutyloxy) coumarin


    This Clips-O substrate 7-((4'-L-Alaninamido)-rac-3'-hydroxybutyloxy) coumarin allows the detection of single and dual enzymatic activity (L-alanine aminopetidase 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 :C16H20N2O5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :320.35 g/mol

    Ref: 3D-EA183106

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  • 5-Bromo-4-chloro-3-indolyl palmitate

    CAS :
    5-Bromo-4-chloro-3-indolyl palmitate is a chromogenic substrate used to detect the specific enzymatic activity of lipase. After cleavage, 5-bromo-4-chloro-indoxyl is released, resulting in a blue to blue-green color change in bacterial colonies or media. 5-Bromo-4-chloro-3-indolyl palmitate is used in lipase activity assays or cystic fibrosis diagnostics.
    Formule :C24H35BrClNO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :484.9 g/mol

    Ref: 3D-EB30756

    1g
    2.162,00€
    5g
    8.171,00€
    250mg
    779,00€
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    1.276,00€
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    4.699,00€
  • 2-Nitrophenyl-β-D-thiogalactopyranoside

    CAS :
    2-Nitrophenyl-beta-D-thiogalactopyranoside is a chromogenic substrate used to detect the presence of galactosidase enzymes in various biological and biochemical assays. It consists of a nitrophenyl group attached to a galactose sugar molecule through a thioglycosidic bond. When acted upon by enzymes such as galactosidases, it releases the colored nitrophenyl group, which can be detected using spectrophotometry. This substrate is commonly used in assays for the detection of LacZ activity in bacterial cultures, as lacZ encodes for β-galactosidase.
    Formule :C12H15NO7S
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Yellow Powder
    Masse moléculaire :317.32 g/mol

    Ref: 3D-EN03315

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    222,00€
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  • DL-threo-2-methylisocitrate sodium salt

    CAS :

    DL-threo-2-methylisocitrate sodium salt is an enzyme substrate for isocitrate lyase 1 (ICL1), an enzyme involved in the glyoxylate cycle, a metabolic pathway that allows organisms to convert acetate into glucose. It is also a substrate for bovine heart aconitase and acts as inhibitor of TPN-linked isocitrate dehydrogenase.

    Formule :C7H10O7·xNa
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :206.15 g/mol

    Ref: 3D-WCA18366

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    461,00€
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  • L-Leucine 7-amido-4-methylcoumarin hydrochloride

    CAS :
    Sensitive fluorogenic substrate for leucine aminopeptidase or a broad specificity aminopeptidase like aminopeptidase M that releases a bright blue fluorescent dye, 7-amino-4-methylcoumarin upon enzyme activity (excitation 380nm emission 440nm).
    Formule :C16H21ClN2O3
    Degré de pureté :Min. 97.5 Area-%
    Masse moléculaire :324.81 g/mol

    Ref: 3D-L-2800

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  • 4-Methylumbelliferyl-β-L-fucopyranoside

    CAS :
    4-Methylumbelliferyl-beta-L-fucopyranoside is a fluorogenic substrate that is used in food testing. It also has uses as a chromogenic substrate and a ligand for biological studies. 4-Methylumbelliferyl-beta-L-fucopyranoside is a conjugate of 4-methylumbelliferone and beta-D-fucopyranosyl ester, which is an enzyme substrate for the detection of phosphatases. This product can be used to detect the activity of phosphatase enzymes in various media, including culture media, environmental testing, and staining. 4MUFBPY also has chemiluminescent properties that can be used for bioluminescence assays.
    Formule :C16H18O7
    Masse moléculaire :322.31 g/mol

    Ref: 3D-M-5541

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  • 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-5800

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  • 2-Nitrophenyl α-D-glucopyranoside

    CAS :

    2-Nitrophenyl a-D-glucopyranoside is a chromogenic substrate commonly used to assay the activity of glucosidases. Upon cleavage of the glycosidic bond by glucosidases, the released 2-nitrophenyl group yields a yellow color detectable by spectrophotometry. This substrate has high sensitivity and is widely used in a variety of applications, including drug discovery and enzyme kinetics studies.

    Formule :C12H15NO8
    Degré de pureté :Min. 95%
    Couleur et forme :White to off-white solid.
    Masse moléculaire :301.25 g/mol

    Ref: 3D-EN43851

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  • 4-Methylumbelliferyl b-D-galactopyranoside-6-sulphate sodium salt - Moscerdam™ biochemical purity

    CAS :
    4-MU-Gal-6S (M4A) is a fluorogenic substrate of galactose-6-sulfate sulfatase (GALNS), used for the diagnosis of Mucopolysaccharidosis IV type A (MPS IV A). MPS IV, also known as Morquio syndrome, is a rare metabolic disorder in which the human body cannot process glycosaminoglycans (GAGs). MPS IV A is caused by the deficiency of the enzyme N-acetyl-galactosamine-6-sulfatase resulting in accumulation of keratan and chondroitin sulfate in tissues. M4A is used as the GALNS substrate in the anti-lysosomal enzyme antibody assay for the treatments of lysosomal storage disorders (LSDs) with enzyme replacement therapies (ERTs).
    Formule :C16H17NaO11S
    Degré de pureté :Min. 97 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :440.36 g/mol

    Ref: 3D-EM05134

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  • 2-Naphthyl caprylate

    CAS :
    2-Naphthyl caprylate is a substrate that is employed in an assays for carboxylesterase and lipase and when hydrolyzed, produces 2-naphthol, a compound that can also be identified via fluorescence analysis. By combining it with a diazonium salt, the formation of the corresponding azo dye occurs. In particular, this substrate is used to detect the extracellular lipase of Pseudomonas fluorescens B52.
    Formule :C18H22O2
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :270.37 g/mol

    Ref: 3D-EN11356

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  • 3-Indoxyl-β-D-galactopyranoside

    CAS :
    Chromogenic substrate for β-D-galactosidase, yielding a blue precipitate upon cleavage.
    Formule :C14H17NO6
    Degré de pureté :Min. 98 Area-%
    Masse moléculaire :295.29 g/mol

    Ref: 3D-I-6000

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  • 2-Naphthyl b-D-galactopyranoside

    CAS :

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

    Formule :C16H18O6
    Degré de pureté :Min. 99 Area-%
    Couleur et forme :Powder
    Masse moléculaire :306.31 g/mol

    Ref: 3D-EN03302

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  • 4-Nitrophenyl-β-D-maltopyranoside

    CAS :
    Chromogenic β-maltosidase substrate yielding a yellow solution upon cleavage.
    Formule :C18H25NO13
    Degré de pureté :Min. 99.0 Area-%
    Masse moléculaire :463.40 g/mol

    Ref: 3D-N-4492

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  • 2,4-Dinitrophenyl β-D-glucopyranoside

    CAS :
    2,4-Dinitrophenyl-beta-D-glucopyranoside is a chromogenic substrate used to assay enzymes, such as glucosidases. These enzymes catalyze the hydrolysis of glycosidic bonds in sugars.
    Formule :C12H14N2O10
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :346.25 g/mol

    Ref: 3D-ED30200

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    2.234,00€
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    4.782,00€
  • N-(6-Hydroxyhexyl)trifluoroacetamide

    CAS :
    Please enquire for more information about N-(6-Hydroxyhexyl)trifluoroacetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formule :C8H14F3NO2
    Masse moléculaire :213.2 g/mol

    Ref: 3D-J-021876

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  • 2-Naphthyl-Beta-D-Glucuronide Sodium Salt

    CAS :
    2-Naphthyl-beta-D-glucuronide sodium salt is an enzyme substrate to detect beta-glucuronidase. The enzyme cleaves the glycosidic bond in 2-naphthyl-beta-D-glucuronide to release 2-naphtol and glucuronic acid. Beta-glucuronidase activity assays are important in many fields such as cancer research, as the enzyme is expressed in some tumors and its activity can be targeted for cancer therapy. The enzyme has also an important role in drug metabolism as it recognizes and binds to drug glucuronide conjugate (as 2-naphthyl-beta-D-glucuronide) facilitating its hydrolysis to release the active part. 2-Naphthyl-beta-D-glucuronide sodium salt has a higher solubility as it is in its salt form.
    Formule :C16H15NaO7
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :342.28 g/mol

    Ref: 3D-EN03259

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  • 2-Nitrophenyl b-D-arabinopyranoside


    2-Nitrophenyl b-D-arabinopyranoside is a chemical compound that is used in the detection of ATP by chemiluminescence. It acts as a substrate for enzymes such as luciferase and catalase, which catalyze the oxidation of 2-nitrophenyl b-D-arabinopyranoside to phenol and carbon dioxide with the release of light. This reaction can be used in diagnostic applications such as detecting bacteria in culture media or diagnosing food spoilage. 2-Nitrophenyl b-D-arabinopyranoside can also be used as a conjugate to detect proteins or nucleic acids by fluorescence spectroscopy. The CAS number for this compound is 107772-06-1.

    Degré de pureté :Min. 95%
    Masse moléculaire :271.22 g/mol

    Ref: 3D-EN58459

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