Altri

<p>3-Indolyl b-D-cellotrioside is a chemiluminescent substrate that is used for the detection of bacterial activity. 3-Indolyl b-D-cellotrioside reacts with hydrogen peroxide to produce light, which can be detected by luminometers. This product can be used in diagnostic tests to detect the presence of bacteria in food, water, and other samples. It has been shown to have excellent performance characteristics and high purity and quality.</p>

<p>Substrate for alkaline phosphatase</p>

<p>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&gt;br&gt;</p>

<p>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.</p>

<p>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.</p>

<p>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.</p>

<p>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.</p>

<p>4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-p-methoxybenzylidene-a-D-galactopyranoside is a chromogenic substrate designed for the detection and quantification of enzyme activity. This methoxybenzylidene-protected compound is specifically designed to be cleaved by enzymes, releasing a yellow 4-nitrophenol product that can be easily measured spectrophotometrically. This allows for accurate and sensitive analysis of enzyme kinetics, inhibition studies, and substrate specificity determination in various applications.</p>

<p>4-Nitrophenyl 2,6-di-O-benzoyl-a-D-galactopyranoside is a specialized chromogenic substrate for the accurate evaluation of α-galactosidase activity. Upon enzymatic hydrolysis, it generates the chromophore 4-nitrophenol, which can be conveniently quantified by absorbance spectroscopy. The substrate features a unique benzoylated galactopyranoside moiety for enhanced selectivity and compound stability. This high-quality substrate is perfect for various research, analytical, and diagnostic applications involving α-galactosidase detection or quantification.</p>

<p>4-Nitrophenyl 6-O-trityl-a-D-glucopyranoside is a high-quality trityl pNP substrate that performs excellently in various enzymatic assays. Containing a trityl-protected sugar moiety, this substrate is perfect for investigating alpha-D-glucopyranoside-specific enzymes and providing precise data for your experiments.</p>

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

<p>5-Bromo-6-chloro-3-indoxyl choline phosphate is a chemiluminescent substrate for the detection of bacterial activity. It reacts with an enzyme, luciferase, which is present in a variety of living cells. The reaction produces light. This product has been tested for environmental and food safety by the manufacturer. 5-Bromo-6-chloro-3-indoxyl choline phosphate is used as a diagnostic tool to determine the presence of bacteria in humans, animals, and plants. It can be used to measure levels of bacteria in culture media, water samples, and food products. 5-Bromo-6-chloro-3-indoxyl choline phosphate can also be used as a substrate for enzymes such as phosphatases or esterases that catalyze reactions with substrates with brominated or chlorinated groups.</p>

<p>This chemical is a ligand that can bind to the enzyme luciferase. In a bioluminescence reaction, this chemical reacts with oxygen and ATP to produce light. This product has been tested for purity and quality and is suitable for use in culture media, environmental testing, or diagnostics. It has also been shown to be an excellent fluorescent substrate for fluorogenic or chromogenic substrates in enzyme substrate assays.</p>

<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside is a useful substrate for enzymatic assays. This high-sensitivity chromogenic pNP substrate offers enhanced selectivity and increased detection ability, allowing for a broad range of applications in the field of glycosidase research. Featuring rapid colorimetric readouts with easily detectable endpoint determination, this substrate delivers clear and accurate results every time.</p>

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

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

<p>4-nitrophenyl 6-O-DMT-a-D-mannopyranoside is a fluorescent substrate for the enzyme beta-glucosidase. It reacts with an acyl group at the C2 position of the glycoside moiety, producing an aldehyde group at the C1 position and a hydroxymethylene group at the C4 position. This reaction is catalyzed by beta-glucosidase, which cleaves the glycosidic linkage in sucrose and other disaccharides. The product can be detected using luminescence methods, such as chemiluminescence or bioluminescence.<br>4-nitrophenyl 6-O-DMT-a-D-mannopyranoside is used to detect β glucosidase activity in bacteria. This substrate has been shown to be sensitive and specific for β glucosidase activity when combined with fluorescence detection technology</p>

<p>Aldol 544 beta-D-galactopyranoside is a chromogenic substrate for the detection of beta-galactosidase activity in food testing and diagnostics. Aldol 544 beta-D-galactopyranoside is used as a conjugate to detect the presence of an enzyme, such as beta-galactosidase, in biological samples. It has been used in environmental testing and as a fluorogenic substrate for the detection of β-galactosidase activity.</p>

<p>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.</p>

<p>5-Bromo-3-indolyl a-D-galactopyranoside is a fluorogenic substrate that can be used for the detection of beta-galactosidase activity. It is also used as an enzyme substrate in diagnostics and research, as well as a chromogenic substrate in staining. 5-Bromo-3-indolyl a-D-galactopyranoside has been shown to be an excellent conjugate for proteins, nucleic acids, and other biomolecules. This product can also be used in culture media for the cultivation of bacteria and yeast.</p>

<p>4-Nitrophenyl 4,6-benzylidene-3-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside is a chemiluminescent substrate used for the detection of various enzymes. This substrate is commonly used in enzyme assays to measure the activity of β-galactosidase, α-amylase, and β-lactamase. The product can be used in diagnostic applications such as food testing and bacterial identification.</p>

<p>2-O-(2-Nitrophenyl)-a-D-N-acetylneuraminic acid is a chromogenic substrate specifically designed for the detection and quantification of sialidase (neuraminidase) enzyme activity. Neuraminidases are enzymes that cleave sialic acid residues from glycoconjugates, and are produced by many microorganisms, including influenza viruses. Upon cleavage by sialidase, this substrate releases a yellow-colored 2-nitrophenol product, which can be easily monitored spectrophotometrically. This substrate is widely used in various applications, including enzyme kinetics studies, inhibitor screening, and the detection of bacterial and viral neuraminidases in clinical and environmental samples.</p>

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

<p>S-(4-Nitrophenyl)mercapturic acid (S-NPMA) is the major metabolite of 4-nitrophenol, which is a precursor to dyes and pharmaceuticals. S-NPMA has been detected in urine samples from humans, rats, and mice. The main metabolic pathway for S-NPMA is an oxidative conversion by cytochrome P450 enzymes. S-NPMA has been found to be a useful biomarker for the presence of polycyclic aromatic hydrocarbons in wastewater and human urine. The levels of this compound have also been shown to increase with age in humans.</p>

<p>Aldol® 470 L-alanine ester, hydrochloride is a chromogenic substrate that is used as a food testing reagent and enzyme substrate in diagnostics. It is also used to detect the presence of ligands in an environment. Aldol® 470 L-alanine ester, hydrochloride is used in chemiluminescence and bioluminescence reactions.</p>

<p>2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-D-xylopyranoside (DNFX) is a transglycosylation reagent that can be used to inactivate enzymes that catalyze the synthesis of xylosides. DNFX undergoes a covalent reaction with these enzymes and inhibits them by binding to the active site. DNFX catalyses the reaction between xylose and nucleophiles such as hydroxide ions, thiols, or amines. DNFX also has a catalytic effect on electrospray ionization and can be used for the detection of nucleophile activity.</p>

<p>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.</p>

<p>2-Nitrophenyl laurate is a fatty acid that is not able to be degraded and has a high affinity for magnetic particles. It can be used in the immobilization of bacteria, such as Stenotrophomonas maltophilia, which are resistant to many antibiotics. 2-Nitrophenyl laurate also inhibits the enzyme lipolytic enzymes, which are responsible for the degradation of phospholipids in the cell membrane. This inhibition may lead to an increase in bacterial susceptibility to antibiotics. 2-Nitrophenyl laurate is a synthetic substrate that can be used to study the regulation of lipolytic enzymes by regulatory proteins.</p>

<p>Please enquire for more information about 4-Nitrophenyl phosphate bis(tris) 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-O-benzylidene-3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a high purity fluorescent reagent that can be used as a substrate for many enzymes. It is also used in environmental testing and to detect the presence of nitrophenols in food. This product has CAS number 545414.</p>

<p>4-Nitrophenyl 2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-b-D-glucopyranosyl)-4,6-di-O-acetyl-2deoxy--aDgalactopyranoside is a substrate for enzymes such as beta galactosidase and alpha amylase. It can be used for the detection of these enzymes in biological samples, including culture media and body fluids. 4NPAG has also been used as a chromogenic substrate to measure the activity of NADH oxidase in neutrophils. 4NPAG is fluorescent in aqueous solution and can be used to detect bioluminescence reactions.</p>

<p>4-Nitrophenyl lacto-N-tetraoside is a chromogenic substrate for enzymes that cleave lactose-specific linkages, such as beta-galactosidases. Upon enzyme cleavage, the pNP group is released, resulting in a yellow-colored solution that can be spectrophotometrically quantified at 405 nm. This substrate is commonly used in detecting lactose hydrolysis activity, such as in dairy industry for production optimization studies, or in microbiology for bacterial lactose fermentation assays. Its tetrasaccharide structure resembles that of lactose and makes it a specific substrate for lactose-utilizing enzymes. The properties of 4-nitrophenyl lacto-N-tetraoside make it a useful tool in enzyme kinetics studies and screening of new lactose-utilizing microorganisms.</p>

<p>4-Nitrophenyl 2,3-di-O-(b-D-glucopyranosyl)-b-D-glucopyranoside is a chromogenic substrate that can be used to detect the presence of β-glucuronidase in human and animal tissue. The compound is also a fluoroquinolone substrate for the detection of β-lactamase activity. 4NPBG is used in diagnostics as well as food testing, due to its ability to detect bacteria in both food and water samples. 4NPBG is a chemiluminescent substrate that emits light upon hydrolysis by β-glucuronidase or β-lactamase. The compound has been shown to be an excellent ligand for binding to protein A or protein G and can be used for immunoassays such as ELISA or Western blotting.</p>

<p>Neu5Ac(a2-6)Gal(b1-3)GlcNAc-b-pNP is a fluorogenic substrate that can be used for testing the presence of glycoproteins in food samples. It also has been used to detect the presence of enzymes in culture media. Neu5Ac(a2-6)Gal(b1-3)GlcNAc-b-pNP is a high purity product that has a CAS number and is available as a conjugate. This product can be purchased in bulk quantities, with a purity of &gt;90%.</p>

<p>4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-a-D-mannopyranoside is a fluorogenic substrate that is used as a diagnostic tool and can be used to detect the presence of β--glucosidase in the gut. It is also used as a conjugate with enzymes such as peroxidase or alkaline phosphatase for use in enzyme catalyzed reactions. The product has been shown to be active against a variety of bacteria, including Staphylococcus aureus and Escherichia coli. This product has been shown to produce chemiluminescence when incubated with horseradish peroxidase and hydrogen peroxide. This product is light sensitive and should be stored at room temperature away from direct sunlight.</p>

<p>2,4-Dinitrophenyl b-L-arabinofuranoside is a high quality chromogenic substrate for dinitrophenylase. It is a ligand that reacts with an enzyme to form a product that can be detected by various methods, including colorimetry and fluorimetry. 2,4-Dinitrophenyl b-L-arabinofuranoside has shown to be useful for the detection of organic contaminants in water and air. 2,4-Dinitrophenyl b-L-arabinofuranoside is also used as a reagent for the preparation of conjugates for immunoassays.</p>

<p>4-Nitrophenyl 2-acetamido-3-O-acetyl-2-deoxy-b-D-glucopyranoside is a fluorogenic substrate for the enzyme acetylcholinesterase. It can be used in food testing, environmental testing and diagnostics. 4NP2A2DGBG is a high purity, high quality product with a CAS number of 23262-57-9.</p>

<p>4-Nitrophenyl b-D-glucuronide sodium salt is a high-quality chromogenic substrate specifically designed for the colorimetric detection and measurement of β-glucuronidase activity. Upon enzymatic cleavage, it releases the yellow 4-nitrophenol, enabling quantitative analysis via spectroscopy. This compound is conveniently provided as a sodium salt to ensure enhanced solubility, stability, and shelf life. It is an ideal choice for biochemical, research, and diagnostic applications requiring a reliable and efficient b-D-glucuronide substrate.</p>

<p>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.</p>

<p>4-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-glucuronide methyl ester is a fluorescent substrate for the beta-glucuronidase enzyme. It can be used to detect the presence of this enzyme in bacteria and other microorganisms by means of fluorometric or colorimetric assays. It has been shown to have an excellent stability in a variety of culture media and food testing applications. This product is available in high purity and quality, with a CAS number of 18472-49-6.</p>

<p>Aldol 491 acetate is a food and environmental testing chemical, which can be used for the detection of bacteria. Aldol 491 acetate provides a chromogenic substrate for the detection of enzymes and can be used as a substrate in enzyme-linked immunosorbent assay (ELISA) procedures. Aldol 491 acetate also has chemiluminescent properties and can be used as a fluorogenic substrate.</p>

<p>The 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-[2-O-(a-L-fucopyranosyl)-b-D-galactopyranosyl]-b-D-glucopyranoside is a specialized pNP enzyme substrate designed to study fucosyl-galactose-dependent enzymes. This chromogenic substrate is valuable for researchers investigating glycosyltransferase activity, structure-function relationships of glycan-binding proteins, and regulation of cellular signaling pathways involving fucose modifications. Its high specificity and sensitivity ensure accurate measurements in diverse experimental setups, and its chromogenic detection system facilitates rapid and reliable analysis.</p>

<p>2-Nitrophenyl 2,2',3,3',4'-penta-O-acetyl-b-D-xylobioside is an oligosaccharide that is used as a substrate for the transport of nucleic acid molecules. It can be used to study the function of membrane transport proteins and their homologues. This compound has been shown to inhibit the growth of corynebacterium glutamicum and trisaccharide emissions.</p>

<p>6-Bromo-2-naphthyl-alpha-D-mannopyranoside is a strong inhibitor of alpha-mannosidase. It has been shown to inhibit the growth of Mycobacterium tuberculosis and Streptococcus pneumoniae, which are both known to cause bacterial infections in humans. 6BNA inhibits the enzyme alpha-mannosidase, which hydrolyzes terminal α-(1,4)-linked mannose residues from oligosaccharides and glycoproteins. This drug has a high affinity for the active site of alpha-mannosidase and an IC50 value of 0.2 mM, making it an effective inhibitor.</p>

<p>4-Nitrophenyl 2-acetamido-2-deoxy-4-O-(a-L-fucopyranosyl)-b-D-glucopyranoside is a fluorescent substrate for beta-galactosidase that is used in diagnostics and research. The product has been shown to be an excellent substrate for beta-galactosidase and beta-glucuronidase, as well as other glycosidases. It can be used to detect the presence of these enzymes in any sample containing glycosides. This product is also used in food testing, environmental testing, and bioluminescence experiments. 4NPAFG is available in high purity with a conjugate group at the C4 position.</p>

<p>Aldol® 458 phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatase activity. The colorless enzyme substrate is cleaved by phosphatases secreted by bacteria grown in liquid media, yielding yellow color and green fluorescence. Aldol® 458 phosphate can also be used in assays involving phosphatase-coupled antibodies in immunoassay applications (ELISA). Aldol® 458 phosphate can be used under aerobic and anaerobic conditions.</p>

<p>5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside 6-sulphate (BCIGS) is a chemiluminescent substrate that reacts with an enzyme to produce light. It has been used for the detection of various substances, including 5'-nucleotidase, 5'-adenosine monophosphate phosphohydrolases, and alkaline phosphatase. BCIGS can be used as a chromogenic substrate in the fluorometric assay of glucose oxidase and galactose oxidase. BCIGS is also used as a ligand in immunological reactions such as immunodiffusion, immunoelectrophoresis, and radioimmunoassay.</p>

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

<p>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.</p>

<p>Aldol® 470 N-tosyl-L-alanine ester is a fluorogenic substrate that is used in enzyme and chromogenic assays. It is a high purity, high quality, and highly soluble substrate for chemiluminescent reactions. Aldol® 470 N-tosyl-L-alanine ester can be used to detect the presence of bacteria in culture media and as an indicator of bacterial growth. It is also used to test for the presence of different types of enzymes that catalyze the oxidation of alcohols.</p>

<p>4-Nitrophenyl 2-O-(a-L-fucopyranosyl)-a-D-galactopyranoside is a chromogenic pNP enzyme substrate consisting of a fucose and galactose moieties. Upon enzymatic hydrolysis by specific fucosidases or galactosidases, it releases the highly chromogenic molecule 4-nitrophenol, which exhibits a distinct yellow color that can be monitored spectrophotometrically. This substrate is frequently used to study enzyme specificity, kinetics, and inhibition, and it plays a critical role in the investigation of carbohydrate active enzymes (CAZymes), the screening of enzyme inhibitors, and the development of novel analytical methods for the detection and quantitation of enzyme activities.</p>

<p>5-Bromo-4-chloro-3-indoxyl-alpha-D-xylopyranoside is an enzyme substrate that can be used in the detection of β-galactosidase activity. This product has been shown to be a good ligand for various xanthine oxidoreductases, including xanthine dehydrogenase and uricase. 5BBIX is also a chromogenic substrate for horseradish peroxidase and can be used to detect hydrogen peroxide in the presence of osmium tetroxide or potassium permanganate. 5BBIX has been extensively tested for use in diagnostics, food, and environmental testing.</p>

<p>4-Nitrophenyl 2-O-(2,3,4-tri-O-acetyl-a-L-fucopyranosyl)-6-O-benzoyl-3,4-O-isopropylidene a D galactopyranoside is an analog of galactose that binds to the DNA and regulates gene expression. This compound has been shown to be able to regulate gene expression levels in cells. 4NP2B6OB was used as a probe for microarray analysis of gene expression profiles from environmental samples. It was found that 4NP2B6OB could be used as a probe for the identification of genes in high density arrays.</p>

<p>5-Bromo-4-chloro-3-indolyl β-D-glucuronide (BCIG) is an chromogenic enzyme substrate used to detect the presence of glucuronidase enzyme activity. The reaction occurs when BCIG reacts with the enzyme beta-glucuronidase yielding an intense blue color. It is used in a variety of biochemical and biomedical applications, such as the detection of pathogenic bacteria, the diagnosis of genetic disorders, and the isolation of recombinant proteins.</p>

<p>4-Nitrophenyl 2-O-(2,3,4-tri-O-acetyl-b-L-fucopyranosyl)-6-O-benzoyl-a-D-galactopyranoside is a chemiluminescent substrate with a CAS number of 104341548. It is used as a fluorescent probe for the detection of alpha amylase, beta amylase and glucose oxidase. It can be used to detect bacteria in food. This substrate can be used in the diagnostic industry and is an important component for the production of various enzymes.</p>

<p>4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-4,6-O-benzylidene-b-D-glucopyranoside is a compound that is used in gene expression profiling. It has been shown to be an effective inhibitor of glutamicum and corynebacterium glutamicum. 4NPBG can inhibit the production of acid molecules by blocking the activity of cytochrome P450 enzymes in the cells of these bacteria. The compound also inhibits cellular transport and membrane transport genes in these species. This inhibition prevents the synthesis of nucleic acid molecules such as RNA and DNA.</p>

<p>Chromogenic substrate targeting amylase</p>

<p>2-Nitrophenyl 2,3-di-O-acetyl-b-D-xylopyranoside is a chromogenic substrate used to assay the activity of xylosidase enzymes. It is hydrolyzed by xylosidase to yield a yellow-colored product, 2-nitrophenol, which absorbs light at 405 and 410 nm. This substrate is used in research to study the function of xylosidase enzymes and their role in various biological processes. It is also used in diagnostic tests for the detection of xylosidase activity in different microorganisms, including bacteria and fungi.</p>

<p>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.<br>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).</p>

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

<p>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--</p>

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

<p>5-Bromo-4-chloro-3-indolyl N-acetyl-a-D-neuraminic acid methyl ester is a chromogenic substrate that reacts with enzymes to produce a colored product. It can be used in diagnostic tests for the detection of various bacteria, including Salmonella and Brucella, as well as for the determination of concentration in food testing or environmental testing. 5B4C3INA can also be conjugated to other substances, such as biotin or an antibody, which allows it to be used in immunoassays.</p>

<p>Tetrabutylphosphonium p-toluenesulfonate is a fluorogenic substrate that is used in the diagnosis of cytochrome P450 enzymes. It is a ligand that binds to metal ions, such as copper and zinc. This compound is also used for the preparation of bioluminescent substrates for use in diagnostics and research.</p>

<p>Aldol® 515 N-glutaryl-L-phenylalanine amide is a chromogenic and fluorogenic enzyme substrate used for detection of L-glutamate-phenylalanine (GluPhe)-specific peptidase activity. The colorless enzyme substrate is cleaved the GluPhe-specific peptidase, yielding development of orange-red coloration. In addition, red fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 515 N-glutaryl-L-phenylalanine amide can be used in enzyme assays and live bacterial cultures. Aldol® 515 N-glutaryl-L-phenylalanine amide is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.</p>

<p>4-Nitrophenyl 2,3-di-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-4,6-benzylidene-b-D-glucopyranoside is a high purity, high quality 4nitrophenol derivative that is used as a food testing substrate. It is also used for the detection of fluorescence in environmental testing. This product can be conjugated with ligands for use in diagnostic assays.</p>

<p>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.</p>

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

<p>2-Bromo-4-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that is used for the detection of β-galactosidase activity in the biochemical reaction. It has been shown to be an excellent ligand for metal ions and can be used as a reagent in the determination of metal ions in biological systems. This product is manufactured with high purity and quality, which ensures its suitability for use in culture media, environmental testing, and diagnostics. 2-Bromo-4-nitrophenyl b-D-galactopyranoside has been tested as a fluorogenic substrate for β-galactosidase. It has also been used as a chromogenic substrate for β-galactosidase and an enzyme substrate for β-galactosidase. This product can be conjugated with other molecules such as biotin to enable rapid analysis of proteins or</p>

<p>N-(4-Nitrophenyl)-D-glucopyranosylamine is a conjugate that is used in food testing, environmental testing, and diagnostics. It is a fluorogenic substrate that reacts with the enzyme glucose oxidase to produce a yellow color. This product has high purity and quality and CAS No. 553-03-6. It also has bioluminescence properties.</p>

<p>4-Nitrophenyl b-D-galactopyranosiduronic acid is a chemiluminescent substrate for the detection of β-galactosidase. It is used for the determination of α-galactosidase activity in urine, feces, and blood. This product can be used as a chromogenic substrate for the detection of β-galactosidase in tissue culture medium. 4-Nitrophenyl b-D-galactopyranosiduronic acid is also a fluorogenic substrate which can be conjugated to an enzyme such as horseradish peroxidase or alkaline phosphatase.</p>

<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside is a versatile chromogenic substrate designed for the detection and quantification of various glycosidase enzymes. This substrate is widely used in enzyme assays, producing a yellow color upon cleavage by target enzymes. The 4-Nitrophenol released in this reaction can be easily monitored spectrophotometrically, allowing for rapid and accurate enzyme analysis. This high-quality substrate provides a convenient and reliable tool for researchers in biochemistry, enzymology, and related fields.</p>

<p>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.</p>

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

<p>2-Naphthyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside (NAG tetra acetate) is a chromogenic enzyme substrate commonly used in the detection of β-galactosidase activity. Upon hydrolysis by the enzyme, it produces a yellow product that can be detected by spectrophotometry or visually. It is frequently used in bacterial assays to monitor gene expression or as a tool for screening potential inhibitors of the enzyme.</p>

<p>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.</p>

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

<p>Butyl 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 long chain leaving groups.</p>

<p>Aldol acetate is a chromogenic substrate that is used in food testing and diagnostics. Aldol acetate can be used in the detection of aminopeptidase and dipeptidyl peptidase activities, as well as in the determination of urinary proteins. Aldol acetate can also be used to detect anaerobic bacteria. This compound is conjugated with various ligands for use in immunoassays, such as beta-galactosidase, beta-glucuronidase, alpha-naphthyl phosphate ester, and phenyl phosphate ester. This product has been shown to be useful for chemiluminescent assays of DNA polymerases and reverse transcriptases in environmental samples. It has also been shown to be useful for bioluminescent assays of DNA polymerases and reverse transcriptases in environmental samples.</p>

<p>Aldol® 467 beta-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria grown in liquid or solid media, yielding yellow coloration and green fluorescence. Aldol® 467 beta-D-galactopyranoside can also be used in beta-galactosidase gene reporter assays or immunoassay applications (ELISA). Aldol® 467 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a state-of-the-art chromogenic substrate designed for rapid and sensitive enzyme activity detection. As a versatile pNP substrate, it produces a noticeable color change upon enzyme-catalyzed hydrolysis, facilitating easy monitoring and quantification of enzyme levels in research and diagnostic applications. The substrate's acetylated glucose moiety ensures specificity and stability, allowing for precise and reliable results across a range of experimental conditions.</p>

<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-mannopyranoside is a highly sensitive and efficient chromogenic substrate designed for the detection and quantification of α-D-mannosidases. These enzymes play a crucial role in the degradation and metabolism of glycoproteins and glycolipids, thus having high importance in biotechnology and biochemical research. When acted upon by α-D-mannosidase, this substrate releases a bright yellow product, 4-nitrophenol, which is easily measured spectrophotometrically at 405 nm. This enables quick and accurate analysis in various applications such as enzyme kinetics, inhibitor screening, and activity assays.</p>

<p>Aldol® 484 beta-D-galactopyranoside is a chromogenic enzyme substrate for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid or solid media, yielding intense red color. Aldol® 484 beta-D-galacto-pyranoside can also be used in beta-gal reporter gene assays or for identification of beta-gal positive transformants on agar. Aldol® 484 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>3-Indolyl-b-D-cellobioside is a fluorogenic substrate for alkaline phosphatase. It can be used in food testing, environmental testing, and diagnostics. 3-Indolyl-b-D-cellobioside is a chromogenic substrate for beta-galactosidase. It can be used in staining and enzyme substrates. 3-Indolyl-b-D-cellobioside is also a ligand for alkaline phosphatase. It can be used in conjugates and chemiluminescence or bioluminescence reactions. 3-Indolyl -b -D -cellobioside is a high purity product with high quality standards that are suitable for use in culture media.br&gt;br&gt;<br>3 - Indolyl - b - D - cellobioside <br>CAS No . 914912 - 14 - 4 <br>Food testing <br>St</p>

<p>4-Nitrophenyl 2-azido-2-deoxy-a-D-galactopyranoside is a superior chromogenic substrate for the precise determination of alpha-D-galactosidase enzyme activity. This substrate features a unique 2-azido moiety providing enhanced sensitivity and specificity in biochemical assays. Upon enzymatic cleavage, it releases the highly fluorescent compound 4-nitrophenol, which simplifies quantification and tracking of enzyme activity in applications such as drug discovery, genetic studies, and enzyme inhibition assays.</p>

<p>b-Naphthyl-b-maltotrioside is a fluorogenic substrate that is used in enzymatic and chromogenic assays. It is a bifunctional substrate that reacts with enzymes to produce light. b-Naphthyl-b-maltotrioside can be used as a conjugate for immunoassays, such as ELISA. This substrate is also suitable for use in diagnostics, food testing, and environmental testing.</p>

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

<p>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.</p>

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

<p>2-Nitrophenyl 2-acetamido-2-deoxy-b-D-galactopyranoside is a carboxymethyl derivative of the natural substrate of β-galactosidase, which is used as a substrate for the production of recombinant proteins in the corynebacterium glutamicum. The enzyme β-galactosidase hydrolyzes this substrate to produce an acid molecule and a sugar molecule. This product can be used in biotechnological processes for the production of recombinant proteins or other bioactive molecules. It can also be used in the isolation of nucleic acid from bacteria or fungi, or to study bacterial membrane transport systems. 2NPGAG can be expressed as a recombinant protein with expression vectors such as pET21a and pET24a. It has been shown that this product inhibits transport through membranes by binding to cellulose, which may be useful for studies on cellulose biosynthesis</p>

<p>5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt is a staining agent used for the detection of glucose in urine and tissues. It is also an enzyme substrate that can be used to detect the presence of lipases, amylases, esterases, phosphatases, and proteases. This product has a CAS number of 6581-23-3 and comes in high quality.</p>

<p>4-Nitrophenyl trimethylacetate is a cytosolic proteinase inhibitor. It binds to the active site of trypsin and other enzymes that hydrolyze peptide bonds, thereby inhibiting the activity of these enzymes. 4-Nitrophenyl trimethylacetate has been shown to inhibit soybean trypsin, which has led to its use as a model system for studying enzyme inhibition. The binding site on 4-Nitrophenyl trimethylacetate is competitive with respect to substrate binding but not with respect to the enzyme's catalytic triad. This inhibitor also has a high buffer capacity and can be used in low pH systems.</p>

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

<p>4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-b-D-glucopyranoside is a fluorescent substrate that can be used for the detection of β-galactosidase. It fluoresces when cleaved by β-galactosidase, which is an enzyme that catalyzes the hydrolysis of terminal galactose residues in the glycosidic linkage of β-galactosides. This product is an excellent substrate for use in chemiluminescence and bioluminescence assays. 4NPBG has been used to detect β-galactosidase activity in diverse environments, such as food testing, staining, fluorogenic substrate, environmental testing, chromogenic substrate, and conjugate. It is also used in diagnostics, ligand binding assays,</p>

<p>5-Bromo-6-chloro-1H-indol-3-yl-a-D-mannopyranoside is a chromogenic substrate that yields a magenta-colored product after cleavage. The chromophore 5-bromo-6-chloro-indoxyl is released, generating the observable color. It is used in lysosomal storage disorder screening.</p>

<p>2-Nitrophenyl-b-D-glucuronide is a chromogenic substrate used to detect the activity of beta-glucuronidase in various biological samples. Upon hydrolysis by the enzyme, the substrate releases 2-nitrophenol, which can be spectrophotometrically measured at 405 nm. The substrate is commonly used in clinical assays to evaluate liver and kidney function, as well as in drug metabolism studies. It is also used in environmental monitoring to assess the presence of microbial activity in soil and water samples. Overall, 2-Nitrophenyl-b-D-glucuronide is a widely used substrate with excellent sensitivity and specificity, making it a valuable tool in enzymology research and diagnostic testing.</p>

<p>4-Nitrophenyl b-D-cellobioside heptacetate is a fluorogenic substrate that is used in food testing and environmental testing. The product is an enzyme substrate that can be used as a conjugate to produce chemiluminescence or bioluminescence. 4-Nitrophenyl b-D-cellobioside heptacetate has CAS number 69948-03-4 and is of high purity and quality. It has been shown to have good fluorescence properties, which makes it ideal for use in fluorescence microscopy applications.</p>

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

<p>3-Indolyl b-D-glucuronide sodium salt is a specialized enzyme substrate that features an indole moiety linked to a glucuronide group. This compound is commonly used in various biochemical assays to study the activity of glucuronidase enzymes, which play a crucial role in the metabolism and detoxification of xenobiotics and endogenous compounds. The sodium salt form of this substrate ensures enhanced solubility and stability in aqueous solutions, making it a valuable tool for researchers investigating the function and regulation of glucuronidase enzymes in biological systems. 3-Indolyl b-D-glucuronide sodium salt is also used for the detection of E. coli.</p>

<p>Chromogenic substrate targeting cellulase</p>

<p>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.</p>

<p>4-Nitrophenyl 2,3,4-tri-O-levulinoyl-a-D-mannopyranoside is a fluorogenic substrate that contains a reactive group of 2,3,4-tri-O-levulinoyl. This compound can be used to measure the activity of enzymes such as beta-glucosidase and alpha-galactosidase. 4NP2OMP is an excellent ligand for metal ions and has been shown to bind to copper in the presence of ATP. 4NP2OMP can also be used as a diagnostic agent for measuring the activity of bacterial beta-glucosidase and alpha galactosidase.</p>

<p>5-Bromo-3-indolyl decanoate (BID) is a chromogenic enzyme substrate often used for the detection of lipase activity. It is hydrolyzed by lipase to produce a blue-violet product, which can be detected visually or by spectrophotometry. BID is particularly useful for the detection of microbial lipases in food and environmental samples. It is commonly used in a wide range of biochemical, biological, and environmental testing applications that require precise lipase enzyme analysis.</p>