Autres

<p>Chromogenic substrate for beta-glucosidase</p>

<p>Chromogenic β-mannosidase substrate yielding a yellow solution upon cleavage.</p>

<p>A chromogenic substrate for β-galactosidase.</p>

<p>5-Bromo-4-chloro-3-indoxyl oleate is a fluorescent substrate that is used for staining and enzyme substrate. It is a conjugate that is used in environmental testing, food testing, and diagnostics. 5-Bromo-4-chloro-3-indoxyl oleate has a CAS number of 341972-97-2 and its molecular weight is 229.5 g/mol. It's purity is &gt; 98%, with a specific optical rotation of +147° (c=1, CHCl3). This compound can be used as a chromogenic or fluorogenic substrate in bioluminescence assays. 5BRIO3 has been shown to be an excellent ligand for the detection of DNA polymerase I activity.</p>

<p>Chromogenic substrate for α-glucosidase yielding a salmon-colored precipitate.</p>

<p>3-Indoxyl caprylate is an enzyme substrate used in a variety of diagnostic applications, including the detection of various bacterial and viral infections. It is used as a substrate for beta-galactosidase, which can be detected by bioluminescence or chromogenic substrates. 3-Indoxyl caprylate also serves as a ligand for receptor binding and has been shown to bind to CD4 receptors on human T cells. 3-Indoxyl caprylate is also used as an enzyme substrate in the detection of DNA polymerases, RNA polymerases, and ATPases. This product is available with a high purity that ranges from 98% to 99%. 3-Indoxyl caprylate is soluble in water, alcohols, acetone, acetic acid, and chloroform.</p>

<p>Chromogenic substrate for beta-glucuronidase</p>

<p>Aldol® 515 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 intense red color and red fluorescence. Aldol® 515 phosphate can also be used in Western blots and other immunoassay applications with phosphatase-coupled secondary antibodies. Aldol® 515 phosphate can be used under aerobic and anaerobic conditions.</p>

<p>Chromogenic substrate for β-D-glucosidase. Yields a red precipitate upon cleavage.</p>

<p>Water soluble substrate for visualizing alkaline phosphatase activity. Produces a magenta colored insoluble end product that is detected visually, when used together with nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs and immunohistochemistry.</p>

<p>5-Bromo-6-chloro-3-indoxyl-beta-D-galactopyranoside is a chromogenic substrate for beta-D-galactosidase, yielding a magenta precipitate and contained in a chromogenic culture media. It is an indolyl carbohydrate that is the alpha-D-mannoside of indoxyl, in which the indole moiety is substituted at positions 4 and 5 by chlorine and bromine, respectively.</p>

<p>Aldol® 515 caprylate is a chromogenic and fluorogenic enzyme substrate used for detection of lipase activity. The colorless enzyme substrate is cleaved by C8 esterases, yielding development of red coloration. In addition, red fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 515 caprylate can be used in enzyme assays and live bacterial cultures. Aldol® 515 caprylate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.</p>

<p>Ostazin Brilliant Red H-3B Galactomannan is a chemiluminescent substrate used for the detection of β-1,4-galactomannans. It reacts with the glucose residues on the mannan backbone to produce a red fluorescent product. This product can be detected by spectrophotometry at an excitation wavelength of 395 nm and emission wavelength of 510 nm. The Ostazin Brilliant Red H-3B Galactomannan substrate is useful in detecting Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae, Group A streptococci, Group B streptococci, Group D streptococci, Group G streptococci, and Group C streptococci.</p>

<p>Aldol® 495 nonanoate is a chromogenic and fluorogenic enzyme substrate used for detection of lipase activity. The colorless enzyme substrate is cleaved by C9 esterases, yielding development of an orange coloration. In addition, green fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 495 nonanoate can be used in enzyme assays and live bacterial cultures. Aldol® 495 nonanoate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.</p>

<p>4-Nitrophenyl palmitate is a lipase-sensitive chromogenic substrate commonly used in the study of lipase and esterase activity. Its hydrolysis by lipases produces a yellow 4-nitrophenol, which can be easily detected spectrophotometrically, offering a quantitative measure of enzyme activity. This substrate is widely utilized in the screening of lipase-producing microorganisms and the optimization of enzyme-catalyzed reactions in various fields, including biotechnology and pharmaceutical research.</p>

<p>2-O-(4-Nitrophenyl)-a-D-N-glycolylneuraminic acid is commonly used to measure the activity of sialidase enzymes, specifically those that cleave glycoconjugates containing 2-O-(4-nitrophenyl)-alpha-D-N-glycolylneuraminic acid. The resulting product can be detected by measuring the absorbance at a specific wavelength using a spectrophotometer. This substrate offers a high degree of specificity for glycolylneuraminic acid-containing substrates and is useful for both research and diagnostic purposes.</p>

<p>2-Chloro-4-nitrophenyl-beta-D-galactopyranoside is a chromogenic substrate used to test enzyme activities. It is commonly used in molecular biology research for the detection and measurement of beta-galactosidase activity.</p>

<p>4-Nitrophenyl 6-O-(alpha-D-glucopyranosyl)-beta-D-glucopyranoside is a chromogenic substrate for beta-glucosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 6-O-(alpha-D-glucopyranosyl)-beta-D-glucopyranoside is used in different applications such as the Cellulose metabolism research, biofuel production</p>

<p>Aldol® 518 acetate is a fluorogenic substrate for the enzyme aldolase. It is used in diagnostic kits for detecting aldolase in blood and other body fluids, and as an indicator of liver function. Aldol® 518 acetate can be used to detect the presence of aldolase in foods and beverages. The compound has also been shown to be an excellent substrate for bioluminescence and chemiluminescence reactions, which are widely used in research laboratories.</p>

<p>Chromogenic substrate yielding a soluble chromophore for the colorimetric assay of α-D-galactosidase upon cleavage. Used for the detection of hydrolases in tissues and membranes.</p>

<p>Chromogenic β-xylosidase substrate yielding a yellow solution upon cleavage.</p>

<p>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.</p>

<p>Substrate for the detection of beta-D-fucosidase</p>

<p>Please enquire for more information about 5-Bromo-6-chloro-3-indoxyl choline phosphate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-Fluoro-2-nitrophenyl beta-D-galactopyranoside, a fluorinated analog of ONPG, is a chromogenic enzyme substrate specifically used to detect beta-galactosidase in bacterial media. 4-Fluoro-2-nitrophenyl beta-D-galactopyranoside is used in Lactose intolerance screening, bacterial beta-galactosidase detection (E. coli)</p>

<p>5-Bromo-4-chloro-3-indoxyl myristate is a chemiluminescent substrate that can be used in the detection of peroxide. It reacts with hydrogen peroxide to emit light, which can be detected using a luminometer. 5-Bromo-4-chloro-3-indoxyl myristate is also used for the detection of bacteria, such as Staphylococcus aureus and Escherichia coli, by staining. The compound is also used for diagnostic tests to identify diseases such as tuberculosis. 5-Bromo-4-chloro-3 indoxyl myristate is soluble in organic solvents and water, not toxic, and has a high purity level.</p>

<p>Chromogenic α-mannosidase substrate yielding a absorbent solution upon cleavage. Also used for studies of the crystal structure of the complexes of concanavalin A and binding studies with concanavalin A.</p>

<p>Aldol® 518 beta-D-glucopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-glucosidase activity. The colorless enzyme substrate is cleaved by beta-glucosidase-producing bacteria in liquid or solid media, yielding intense red color and red fluorescence. Aldol® 518 beta-D-glucopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>The maunfacturing of blue jeans started 150 years ago as workwear, and are found nowadays in almost every wardrobe. Their renowned indigo color tone is truly unique; nevertheless, the high demand for the dye poses serious sustainability and environmental problems connected with its manufacturing process. Recently, a group of scientists presented an alternative indigo dyeing method inspired by the indoxyl glucoconjugate present in the plant P.tinctorium. The researchers proposed as an alternative approach a biocatalytic process using recombinant E.coli to access water soluble β-gluco-indoxyl (indican). At the point of coloring, indican gets hydrolyzed by β-glucosidase enzymes forming indoxyl, which suddenly undergoes oxidation to leucoindigo and further crystallizes to indigo giving the typical blue denim its signature character.</p>

<p>4-Nitrophenyl decanoate is a chromogenic substrate for lipase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl decanoate is used in different applications such as the Pancreatic insufficiency diagnosis, lipid metabolism studies</p>

<p>Beta-Epoxyabiraterone acetate is a synthetic and natural metabolite of abiraterone that is used as an API impurity in the synthesis of abiraterone acetate. The drug product is a niche compound with CAS No. 52464-96-6. The Metabolite is an impurity found in the synthesis of beta-epoxyabiraterone acetate. Drug development research and development, analytical methods, and pharmacopoeia are all involved in the production of this compound.</p>

<p>Aldol® 515 4-acetoxybutyrate solution, 0.75 M in DMSO, is a chromogenic substrate that can be used to measure the activity of aldolase. It is a liquid at room temperature and has a pH of 7.2. The Aldol® 515 4-acetoxybutyrate solution, 0.75 M in DMSO, is soluble in water and organic solvents such as DMSO and ethanol. This product does not contain any preservatives or additives and is suitable for use with humans and animals. Aldol® 515 4-acetoxybutyrate solution, 0.75 M in DMSO, is manufactured by Cymit Quimica under patents EP 2427431 and US 8940909.br&gt;br&gt;<br>Aldolase catalyzes the conversion of dihydroxyacetone phosphate (DHAP) to glyceraldehyde 3-phosphate</p>

<p>Aldol® 484 beta-D-glucopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of ?-glucosidase activity. The colorless enzyme substrate is cleaved by bacteria producing ?-glucosidase in liquid or solid media, yielding intense red color and green fluorescent signal. Aldol® 484 beta-D-glucopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>Chromogenic substrate targeting beta-L-arabinofuranosidase</p>

<p>Chromogenic substrate for esterase with C9 activity yielding a lapis colored precipitate upon cleavage.</p>

<p>4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-3-O-(b-D-galactopyranosyl)-2-deoxy-a-D-galactopyranoside is a specific chromogenic substrate designed for the highly sensitive and accurate detection of glycosidase enzyme activity. Glycosidases are responsible for the cleavage of glycosidic bonds between saccharide units in various carbohydrates. The hydrolysis of this substrate by glycosidase enzymes produces 4-nitrophenol, a yellow-colored compound that can be easily monitored through spectrophotometric measurements due to its strong absorbance at 405 nm. This chromogenic substrate is widely used in the analysis of glycosidase activity in various biological samples, including bacterial, fungal, and plant tissues, as well as in environmental samples and biotechnological applications.</p>

<p>6-Chloro-3-indoxyl butyrate is a chemiluminescent substrate that is used in diagnostics and research. It has been shown to be an excellent ligand for the detection of DNA and protein. 6-Chloro-3-indoxyl butyrate can also be used as a chromogenic substrate for the detection of alkaline phosphatase, acid phosphatase, or beta-galactosidase. This product is also used in food testing, enzyme substrates, and fluorogenic substrates.</p>

<p>Please enquire for more information about 5-Bromo-3-indoxyl myo-inositol-1-phosphate, ammonium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-Nitrophenyl 4,6-benzylidene-alpha-D-glucopyranoside is a chromogenic substrate for alpha-glucosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 4,6-benzylidene-alpha-D-glucopyranoside is used in different applications such as the Pompe disease diagnosis, glycogen metabolism research</p>

<p>Chromogenic substrate for α-galactosidase yielding a salmon-colored precipitate.</p>

<p>Chromogenic substrate for beta-glucanase</p>

<p>6-Chloro-1H-indol-3-yl octanoate is a fluorogenic substrate that can be used to detect enzymes such as phosphatases, lipases, esterases, and proteases. 6-Chloro-1H-indol-3-yl octanoate is a ligand for metal ions such as Cu(II), Ni(II) and Zn(II). This product has high purity and quality. It is an enzyme substrate for many enzymes such as phosphatases, lipases, esterases, and proteases. This product can be used in diagnostics of various substances including food testing, environmental testing and staining. 6CIO is a chromogenic substrate that can be used to detect bioluminescence reactions.<br>6CIO is CAS No. 159954-35-5.</p>

<p>Naphthol AS-OL is a widely used chromogenic enzyme substrate that forms a colored product upon reaction with specific enzymes. It is commonly employed in histochemical and cytochemical staining techniques to visualize enzyme activity in cells and tissues. Naphthol AS-OL is particularly useful for detecting the presence of enzymes such as alkaline phosphatase, acid phosphatase, and esterases. The resulting colored product can be easily observed under a microscope, allowing researchers to study the distribution and localization of these enzymes in various biological samples.</p>

<p>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.</p>

<p>5-Bromo-4-chloro-3-indolyl b-D-lactopyranoside is a chromogenic substrate used to detect the specific enzymatic activity of beta-galactosidase. 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 b-D-lactopyranoside is used in lactose intolerance screening.</p>

<p>The 4-Nitrophenyl a-D-xylopyranoside is a highly sensitive and reliable chromogenic substrate tailored for the detection and analysis of alpha-D-xylosidase enzyme activity. Upon enzymatic hydrolysis, it forms 4-nitrophenol, a yellow compound with remarkable fluorescence that enables a straightforward, quantitative assay in areas including environmental science, metabolism studies, and enzyme modifier exploration.</p>

<p>6-Bromo-2-naphthyl alpha-D-glucopyranoside is a chromogenic substrate used to detect alpha-glucosidase enzyme activity. When cleaved by the enzyme alpha-glucosidase, it releases 6-bromo-2-naphthol, which can be coupled with diazonium salts (for example 4'-amino-2,3'-dimethylazobenzene, also known as Fast Garnet GBC) to form a colored precipitate. 6-Bromo-2-naphthyl alpha-D-glucopyranoside is used in biochemical assays, histochemistry, and diagnostic tests for conditions like lysosomal storage disorders (e.g. Pompe disease) and carbohydrate metabolism studies.</p>

<p>Aldol® 470 choline phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatidyl-choline specific phospholipase C (PC-PLC, EC 3.1.4.3) activity. The colorless product is cleaved by PC-PLC positive microorganisms in liquid or solid media, yielding a yellow color and green fluorescence. Aldol® 470 choline phosphate therefore, enables the detection and identification of PC-PLC positive pathogenic bacteria, such as, Clostridium perfringens, Pseudomonas aeruginosa, Helicobacter pylori, Legionella pneumophila, Bacillus cereus, Bacillus anthracis, Listeria monocytogenes, and others. Aldol® 470 choline phosphate can be used under aerobic and anaerobic conditions.</p>

<p>4-Nitrophenyl 2-O-(beta-D-glucopyranosyl)-beta-D-glucopyranoside is a chromogenic substrate for beta-glucosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 2-O-(beta-D-glucopyranosyl)-beta-D-glucopyranoside is used in different applications such as the Cellulose degradation studies, biofuel research</p>

<p>6-Bromo-2-naphthyl β-D-galactopyranoside is a chromogenic substrate commonly used for the detection of the enzymatic activity of β-galactosidase. It can produce a yellow precipitate upon hydrolysis by β-galactosidase, indicating the presence of the enzyme. It is often used in molecular biology applications to detect gene expression or to monitor cloning efficiency.</p>

<p>4-Nitrophenyl b-D-thioglucopyranoside is a highly sensitive chromogenic substrate designed for the colorimetric detection and quantification of thioglucosidase enzymes. Upon enzymatic cleavage, it releases a highly absorbing 4-nitrophenyl moiety, generating a yellow color that can be readily measured spectrophotometrically. This substrate is widely utilized in the study of enzyme kinetics, substrate specificity, and inhibitor screening for thioglucosidases involved in various metabolic pathways and biological processes.</p>

<p>5-Bromo-3-indoxyl phosphate, disodium salt is an enzyme substrate that is used for environmental testing, bioluminescence, culture media, chemiluminescence, fluorogenic substrate and food testing. It is also used as a ligand for diagnostic purposes. 5-Bromo-3-indoxyl phosphate, disodium salt has CAS number 16036-59-2 and it is soluble in water. This product has high quality and purity with a conjugate of 5% phenol red. 5-Bromo-3-indoxyl phosphate, disodium salt reacts with the enzyme horseradish peroxidase to produce a red color. This product can be used to detect hydrogen peroxide in the presence of an oxidizing agent such as hydrogen peroxide or potassium permanganate. The reaction produces a blue color when the solution is viewed in daylight or under ultraviolet light.</p>

<p>Aldol® 470 beta-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-galactosidase activity. The colorless enzyme substrate is cleaved by lactose-utilizing bacteria grown in liquid or solid media, yielding yellow coloration and green fluorescence. Aldol® 470 beta-D-galactopyranoside can also be used in beta-galactosidase gene reporter assays or immunoassay applications (ELISA). Aldol® 470 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>Chromogenic cephalosporin substrate for the detection of beta-lactamase activity</p>

<p>Water soluble, chromogenic substrate for visualizing alkaline phosphatase activity. Produces a blueinsoluble end product that is detected visually when used together with nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situhybridization, ELISAs and immunohistochemistry.</p>

<p>Modified naphtol AS substrate used in histochemical and cytochemical staining</p>

<p>Chromogenic substrate for alpha-L-rhamnosidase</p>

<p>Aldol® 470 L-alanine ester, hydrochloride is a fluorescent chemiluminescent substrate. It is a ligand with high purity and high quality, which has been patented in the European Patent Office (EP 2427431) and the United States Patent and Trademark Office (US 8940909). The product can be used for chemiluminescence, staining, fluorescence, bioluminescence, enzyme substrate and food testing. Aldol® 470 L-alanine ester, hydrochloride is an excellent fluorescent chemiluminescent substrate that can be used for conjugation to enzymes or antibodies.</p>

<p>Aldol 458 nonanoate solution is a high quality, enzyme substrate that can be used for a number of applications. It has been shown to be an excellent chromogenic substrate, bioluminescence, ligand and chemiluminescence. Aldol 458 nonanoate solution has also been used for the detection of staining and diagnostics. The compound is a conjugate with an excellent binding affinity to proteins. This product can be used in food testing, culture media, fluorogenic substrate and environmental testing. CAS No. 2484873-15-4</p>

<p>Aldol 458 nonanoate solution (0.75 M) is a substrate for enzymes and ligands, which is used in various applications such as food testing, staining, fluorogenic substrate, environmental testing, chromogenic substrate and conjugate. Aldol 458 nonanoate solution (0.75 M) has high purity and is highly stable at pH 2-12. This product can be used as a chemiluminescence or bioluminescence substrate. The CAS number for this product is 2484873-15-4.</p>

<p>Aldol® 455 alpha-D-glucopyranoside is a high quality, environmentally tested, staining, and ligand for bioluminescent assays. It has been shown to be a chromogenic substrate for diagnostics and a fluorogenic substrate for enzymes such as alpha-glucosidase, producing a yellow/green-orange color. Aldol® 455 alpha-D-glucopyranoside is also used in culture media and food testing.</p>

<p>4-(Hydroxymethyl)phenyl-alpha-D-galactopyranoside tetraacetate is a substrate for enzymes that catalyze the hydroxylation of carbohydrates. It can be used as a substrate for peroxidase and beta-glucosidase, which are important in the production of natural products such as resveratrol, catechins, and lignin. 4-(Hydroxymethyl)phenyl-alpha-D-galactopyranoside tetraacetate is also a chromogenic substrate for chemiluminescence reactions. The product is available as a powder and can be used in diagnostic kits to detect the presence of enzymes or other substances in food or environmental samples.</p>

<p>Chromogenic substrate for beta-galactosidase</p>

<p>Chromogenic substrate for β-D-Cellobiosidase yielding a salmon-colored precipitate.</p>

<p>6-Chloro-3-indoxyl-beta-D-galactopyranoside is a chromogenic substrate for beta-galactosidase that yields a salmon or rose-coloured precipitate and hence is also known as Salmon-Gal. It can be used in conjunction with isopropyl-beta-D-thiogalactopyranoside (IPTG) as an alternative to the chromogenic substrate 5-bromo-4-chloro-3-indolyl beta-D-galactopyranoside (X-Gal) for detection of beta-galactosidase activity in bacterial colonies in colorimetric assays. Where beta-galactosidase expressed from a reporter gene in molecular biology experiments, recombinant colonies on growth plates are salmon-coloured while non-recombinants appear as white. Use of nitroblue tetrazolium salt (NBT) with Salmon-Gal may provide faster results, yielding a clear, purple precipitate, than for Salmon-Gal alone. In conjunction with 5-bromo-4-chloro-3-indolyl-beta-D-glucoside (X-Glc), Salmon-Gal is useful for simultaneous detection of GUS and Lac activities in the same medium.</p>

<p>4-Nitrophenyl a-D-mannopyranoside is a chromogenic pNP enzyme substrate that enables the detection and quantification of a-D-mannosidase activity in various biological samples through a colorimetric assay. The hydrolysis of the substrate by the enzyme releases 4-nitrophenol, a yellow compound whose absorption can be measured spectrophotometrically. Applications for this substrate span biomedical research, disease diagnostics, and industrial enzyme production.</p>

<p>Chromogenic substrate targeting alpha-L-arabinofuranosidase</p>

<p>8-Hydroxyquinoline-beta-D-glucuronic acid, sodium salt is a fluorogenic substrate that can be used for enzymatic detection of peroxidase. The substrate is available in a variety of forms, including powder and liquid. This product has been tested for environmental and bioluminescence activity, as well as food safety. It has also been shown to be a useful ligand in immunoassays.</p>

<p>Ostazin Brilliant Red H-3B is a water soluble, non-toxic, and non-hazardous substrate for enzymes that catalyze reactions involving the cleavage of β-D-glucosides. It is used as a chromogenic or fluorogenic substrate in diagnostic tests. Ostazin Brilliant Red H-3B can also be used in bioluminescence reaction with luciferase to measure ATP levels in living cells.</p>

<p>Inorganic phosphate targeted colorimetric probe</p>

<p>Chromogenic substrate for α-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of glucansucrases and for yeast α-D-glucosidase and for studies of the crystal structure of the complexes of concanavalin A.</p>

<p>Chromogenic substrate for β-D-galactosidase, yielding a blue precipitate upon cleavage.</p>

<p>4-Nitrophenyl laurate is a chromogenic substrate for lipase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl laurate is used in different applications such as the Lipase activity screening, clinical diagnostics</p>

<p>Substrate for visualizing alkaline phosphatase activity. Produces a magenta colored insoluble end product that is detected visually, when used together with Nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs and immunohistochemistry. DMF soluble.</p>

<p>5-Bromo-4-chloro-1-methyl-3-indolyl-α-D-glucopyranoside is a fluorescent substrate used for the detection of α-glucuronidase.</p>

<p>Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for the detection of coliforms due to their β-galactosidase activity.</p>

<p>Chromogenic β-glucosidase substrate yielding a yellow solution upon cleavage.</p>

<p>4-Nitrophenyl alpha-D-glucuronide is a chromogenic substrate widely used for detecting and quantifying the activity of alpha glucuronidase enzyme. Upon cleavage by the enzyme, it releases the yellow-colored 4-nitrophenol, whose absorbance can be monitored spectrophotometrically. This substrate is routinely employed in biochemistry and molecular biology applications, such as enzyme assays, enzyme kinetics studies, and characterization of recombinant enzymes. As a non-toxic and easy-to-use reagent, 4-Nitrophenyl alpha-D-glucuronide provides a convenient and sensitive method for studying alpha-glucuronidase activity in various biological samples, including cell extracts, tissue homogenates, and purified enzyme preparations.</p>

<p>5-Bromo-4-Chloro-3-Indolyl b-D-Mannopyranoside, also known as X-Man, is an enzyme substrate commonly used for detecting mannosidase 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 mannosidases involved in glycoprotein processing and quality control.</p>

<p>Chromogenic substrate for neuraminidase yielding a blue precipitate upon cleavage.</p>

<p>2-Chloro-4-nitrophenyl b-D-lactoside is a chromogenic enzyme substrate used to study the activity of enzymes. It produces a color when hydrolyzed, which makes it a valuable tool in screening for enzyme activity and studying enzyme kinetics.</p>

<p>5-Bromo-4-chloro-3-indolyl a-D-mannopyranoside is a chromogenic substrate used to detect the specific enzymatic activity of alpha-mannosidase. 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 a-D-mannopyranoside is used in alpha-mannosidosis diagnosis and other lysosomal storage disorder.</p>

<p>Chromogenic substrate for phosphatase</p>

<p>Chromogenic β-Glucosaminidase substrate yielding a yellow absorbent solution upon cleavage.</p>

<p>4-Nitrophenyl β-D-ribofuranoside is a synthetic chromogenic molecule designed to profile phosphorolytic enzyme activity, specifically ribonucleoside-hydrolyzing enzymes. Upon hydrolysis by these enzymes, it releases a 4-nitrophenolic compound, which can be monitored spectrophotometrically at 405-410 nm as a quantitative indicator of enzyme activity. This substrate is suitable for studying ribonucleoside-hydrolyzing enzymes, such as ribo- and deoxyribonucleases, in various biological systems and, in turn, could help advance our understanding of nucleic acid metabolism, gene function, and regulatory processes.</p>