Otros

<p>Aldol® 470 nonanoate is a chromogenic substrate with a molecular weight of 496.5 g/mol. Aldol® 470 nonanoate has been used to detect the presence of L-amino acids using a fluorogenic assay. This substrate can be used as a ligand in an enzyme-linked immunosorbent assay (ELISA) to measure the concentration of L-amino acids in food and drink samples, as well as in diagnostics for detecting fluoroquinolone resistance in bacteria. Aldol® 470 nonanoate is also used in the detection of bioluminescence and chemiluminescence reactions. CAS No.: 2484872-50-4</p>

<p>4-Nitrophenyl a-D-thiomannopyranoside is a chemiluminescence substrate that can be used to measure the activity of β-galactosidase, an enzyme involved in the hydrolysis of lactose. This product is available as a white to yellowish powder and has been shown to have high purity and quality. It also displays strong fluorescence when reacted with hydrogen peroxide and has been used for diagnostics tests such as staining, food testing, and enzyme substrate reactions.</p>

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

<p>2-Chloro-4-nitrophenyl β-D-cellotrioside is a chromogenic substrate use in cellulase activity assays. This enzyme, which is responsible to break down cellulose, hydrolyzes 2-chloro-4-nitrophenyl beta-D-cellotrioside and releases 2-chloro-4-nitrophenol than can be quantified spectrophotometrically. The use of 2-chloro-4-nitrophenyl beta-D-cellotrioside as substrate for enzymatic assays allows detecting bacterial cellulose in urine tract infections in the biofilm state.</p>

<p>2-Naphthyl b-D-mannopyranoside is a chromogenic substrate specifically designed for the detection and quantification of β-mannosidase enzyme activity. Upon hydrolysis by β-mannosidase, this substrate releases a colored product, 2-naphthol, which can be easily monitored spectrophotometrically. The use of 2-Naphthyl b-D-mannopyranoside allows for the rapid and sensitive measurement of β-mannosidase activity in various applications, such as enzyme assays, screening for β-mannosidase-producing microorganisms, and studying the kinetics and inhibition of β-mannosidase enzymes.</p>

<p>5-Bromo-4-chloro-3-indolyl myristate is a chromogenic substrate used to detect the specific enzymatic activity of lipase or esterase. 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 myristate is used in screening assays for pancreatic lipase deficiency and lipid metabolism studies.</p>

<p>Aldol® 518 alpha-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of alpha-galactosidase activity. The enzyme substrate is cleaved by alpha-galactosidase positive bacteria and yeasts in liquid or solid media, yielding red color and red fluorescence signal. Aldol® 518 alpha-D-galactopyranoside can also be used to detect alpha-galactosidase (encoded by the Mel1 gene) in yeast gene reporter assays or for identification of alpha-gal positive transformants on agar plates. Aldol® 518 alpha-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>

<p>2-O-(4-Nitrophenyl)-a-D-N-acetylneuraminic acid ammonium salt is a chromogenic substrate commonly used in the detection and quantification of sialidase activity. Sialidases are a family of enzymes that hydrolyze sialic acid residues from glycoconjugates. This substrate is used to detect bacterial and viral sialidases, which play an important role in pathogen infectivity. The ammonium salt form of the substrate is preferred for its solubility in water-based assay systems.</p>

<p>5-Bromo-4-chloro-3-indoxyl-alpha-D-fucopyranoside is a photosynthetic agent that belongs to the class of fucopyranosides. It is a non-proteinogenic amino acid that has been shown to be encoded in chloroplasts and mitochondria in photosynthetic organisms. 5B4C3IF has also been found to be involved in the synthesis of polynucleotides and polypeptides, as well as the regulation of biomass.</p>

<p>5-Nitro-3-indolyl-b-D-galactopyranoside is a substrate for a number of enzymes, including beta-galactosidase, beta-glucuronidase, and beta-mannosidase. It is used as an enzyme substrate in diagnostics to measure the activity of these enzymes. 5N3IG was also used to study the effects of conjugation on enzyme activity. 5N3IG is available in high purity and high quality at CAS No.</p>

<p>Please enquire for more information about 3,4-Cyclohexenoesculetine-N-acetyl-glucosamine including the price, delivery time and more detailed product information at the technical inquiry form on this page</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>Chromogenic β-glucosaminidase substrate yielding a yellow solution upon cleavage, used particularly in yeasts and molds.</p>

<p>Chromogenic substrate for cellobiohydrolase and endoglucanase.</p>

<p>5-Bromo-6-chloro-3-indolyl-2-acetamido-2-deoxy-a-D-glucopyranoside is a chemiluminescent substrate that is used as an indicator in diagnostic tests. This compound reacts with an oxidizing agent, such as hydrogen peroxide, to generate light. It is also used as a chromogenic substrate for the detection of bioluminescence and it can be applied in culture media or food testing. 5Bromo-6Chloro-3Indolyl2Acetamido2DeoxyA1DGlucopyranoside has a CAS number, which means that it meets the standards set by the Chemical Abstracts Service. It also has a high purity and quality, making it suitable for use in laboratories.</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>Chromogenic substrate for esterase with C9 activity yielding a salmon colored precipitate upon cleavage.</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>Inorganic phosphate targeted colorimetric probe</p>

<p>Chromogenic beta-maltosidase substrate</p>

<p>5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronic acid, sodium salt anhydrous is a potent inhibitor of histidine decarboxylase (HDC). It is used in the histochemical staining of dehydrogenase and effector proteins in urine samples. This compound has been shown to inhibit the growth of macroalgae and can be used as a selective agent for phylogenetic tree construction. 5BDG,Sr with its high specificity for HDC, also inhibits cell proliferation in plant cells and ovules.</p>

<p>(5α)-17-(3-Pyridinyl)androst-16-en-3-one is a natural metabolite of testosterone that is produced in the liver. It has been identified as an impurity in API, which can be found in drugs used for the treatment of high blood pressure and prostate cancer. (5α)-17-(3-Pyridinyl)androst-16-en-3-one is not active as a drug itself, but it can be used as a standard to study the metabolism of testosterone and other steroids.</p>

<p>8-Hydroxyquinoline b-D-glucopyranoside (8-OHG-glu) is a chromogenic enzyme substrate commonly used to detect the presence of beta-glucosidase in biological samples. When hydrolyzed by beta-glucosidase, 8-OHG-glu produces a yellow-orange color, indicating the presence of the enzyme. This substrate is particularly useful for measuring beta-glucosidase activity in soil and plant samples.</p>

<p>2-Chloro-4-nitrophenyl b-D-maltoheptaoside is a fluorescent compound that is used in medical research for the visualization of muscle glycogen. It is also used to study the binding of molecules to proteins, as well as to measure enzyme activity. The compound has been shown to be insensitive to changes in pH and temperature, so it can be used at different pH levels and temperatures without affecting its function. 2-Chloro-4-nitrophenyl b-D-maltoheptaoside can be detected by titration calorimetry due to its high molecular weight. The molecule's affinity for carbohydrates also allows it to be used in optimization studies of carbohydrate molecules.</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-6-chloro-3-indoxyl butyrate is an enzyme substrate that is used for the detection of bacteria and fungi in environmental testing, food testing, and diagnostics. It is also used as a fluorogenic substrate in bioluminescence and chemiluminescence assays. 5-Bromo-6-chloro-3-indoxyl butyrate binds to proteins on the cell surface, causing an increase in fluorescence when excited by light of a specific wavelength. The conjugate can be detected using a variety of methods, including staining with dyes such as safranin or methylene blue. This product has high purity and high quality.</p>

<p>Chlorophenol red beta-D-galactopyranoside sodium salt is a water soluble, colorless salt that is used as a substrate for the reduction of contaminants in soil and water. It can be used to measure the activity of microorganisms in the environment and has been shown to inhibit growth of certain bacteria, such as methylotrophic bacteria. Chlorophenol red beta-D-galactopyranoside sodium salt is also used in biological treatment systems. This product can be mixed with other substances in order to regulate the microbial population and reduce nutrients.</p>

<p>4-Nitrophenyl phosphate mono(2-amino-2-ethyl-1,3-propanediol) salt monohydrate is a chromogenic substrate that can be used to detect the presence of alkaline phosphatase. It is also used in food testing and diagnostics. 4NPPMD is a substrate for the enzyme alkaline phosphatase, which has been shown to play a role in the inflammatory response. The production of 4NPPMD by bacteria in the environment can be detected with chemiluminescence or bioluminescence. This product has been shown to react with both horseradish peroxidase and alkaline phosphatase, as well as other enzymes that are involved in metabolic pathways. This substrate also has high purity and fluorescence properties.</p>

<p>2,4-Dinitrophenyl 2-deoxy-2-fluoro-β-D-glucopyranoside, sometimes referred as 2F-DNPG, is an enzyme substrate for measuring beta-glucosidase activity. It is a mechanism-based inactivator of glycosidases, including beta-glucocerebrosidase (Gcase), a lysosomal enzyme encoded by the GBA1 gene responsible for breaking down glucosylceramide into ceramide and glucose. The use of 2,4-dinitrophenyl 2-deoxy-2-fluoro-β-D-glucopyranoside as an enzyme substrate permits the study of the catalytic mechanism and reaction intermediate of these enzymes.</p>

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

<p>Alternative chromogenic substrate for alpha-D-galactosidase</p>

<p>3,3'-Diaminobenzidine (DAB) is an organic compound derived from benzidine. DAB is water-soluble as the tetrahydrochloride salt and is used in immunohistochemical staining of nucleic acids and proteins. Within research in Alzheimer's disease, Aβ protein amyloid plaques are targeted by a primary antibody, and subsequently by a secondary antibody, which is conjugated with a peroxidase enzyme. This will bind DAB as a substrate and oxidize it, producing an easily observable brown colour. 3,3’-Diaminobenzidine tetrahydrochloride hydrate is also available as the tetrahydrochloride salt and as the free base.</p>

<p>4-Nitrophenyl 6-O-(b-D-galactopyranosyl)-b-D-galactopyranoside is a fluorescent substrate that is used in diagnostics and culture media. It can be used to detect the presence of aminoglycoside antibiotics, such as gentamicin, by using the fluorogenic or chromogenic reaction. 4NP6BG has been shown to bind to the beta subunit of RNA polymerase and inhibit transcription, which can be useful for testing environmental samples for the presence of aminoglycosides.</p>

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

<p>5-Bromo-4-chloro-3-indolyl β-L-fucopyranoside (X-Fuc) is a chromogenic substrate specifically designed for the identification and detection of fucosidase enzyme activity. Upon cleavage by fucosidase, it generates a blue-colored 5-Bromo-4-chloro-3-hydroxy-indole precipitate, which can be easily observed under a microscope or spectrophotometer. This feature makes X-Fuc an invaluable tool across various applications, such as biochemical analysis, histochemical staining, cell biology, and enzyme kinetic assays. By providing a fast, sensitive, and reliable readout for fucosidase activity, 5-Bromo-4-chloro-3-indolyl β-L-fucopyranoside facilitates essential research in the understanding of biological processes and the development of therapeutic interventions.</p>

<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-b-D-thioglucopyranoside is a fluorescent dye that is used in recording and registration. It has been shown to be a very sensitive reporter of protein interactions in living cells. This dye binds to proteins via the hydroxyl groups on its sugar moiety, and has been shown to bind to a variety of proteins such as myosin light chain kinase and phosphatidylinositol 4-kinase. The fluorescent properties of this dye make it useful for tracking protein localization in the cell.</p>

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

<p>5-Bromo-4-chloro-1H-indol-3-yl-b-D-cellotetraoside is a chromogenic substrate used to detect the specific enzymatic activity of cellulase. 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-1H-indol-3-yl-b-D-cellotetraoside is used in bacterial cellulase detection and biomass conversion research.</p>

<p>Chromogenic substrate for beta-galactofuranosidase</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>Synthetic chromogenic substrate for detection of lipase enzyme activity that produces a red coloured product, Suitable for use in serum of plasma matrices. This lipase substrate is commonly used in veterinary diagnostics for monitoring and detecting canine pancreatitis,</p>

<p>Aldol® 518 myo-inositol phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatidylinositol specific phospholipase C (PI-PLC, EC 4.6.1.13) activity. The colorless enzyme substrate is cleaved by PI-PLC positive microorganisms grown in liquid or solid media, yielding intense red color. In combination with Aldol® 355 fluorescence enhancer, red fluorescence can also be obtained. Aldol® 518 myo-inositol phosphate thus enables the detection and identification of various bacteria, such as, pathogenic strains of Listeria, Clostridium, Bacillus, and Staphylococcus species. Aldol® 518 myo-inositol phosphate is suitable for use under aerobic and anaerobic conditions.</p>

<p>Growth medium for the detection of histamine-producing bacteria in food and water samples. The medium contains an indicator that turns orange/red (absorbance at 555 nm) due to metabolites released by histidine decarboxylase. The BCM® Histamine-producing bacteria Broth contains tryptone (FT09555) and yeast extract, together with the chromogenic agent. High-level histamine-producing bacteria yield orange to red coloration in less than 2 days and even after 24 hours, while cultures of other bacteria remain yellow.</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>For the detection of beta-galactosidase activity</p>

<p>4-Nitrophenyl-alpha-D-glucopyranoside, beta-Anomer is a chromogenic sugar that can be used as an indicator for the presence of 4-nitrophenol. It is a highly reactive compound that spontaneously reacts with nitrobenzene to form a dinitroaniline. This anomeric structure is easily oxidized by air and light to form the corresponding o-dinitroaniline. When this reaction occurs, this substance changes color from yellow to red.</p>

<p>4-Nitrophenyl phosphate disodium salt hexahydrate is a substrate of the hydrolase alkaline phosphatase. The products of the enzymatic reaction are 4-nitrophenol and phosphate.</p>

<p>Aldol 458 acetate is a fluoroquinolone antibiotic. It is an enzyme substrate that can be used in the detection of β-galactosidase, alkaline phosphatase, and other enzymes. Aldol 458 acetate can be used for the detection of β-galactosidase by chemiluminescence or bioluminescence. It has been shown to have high purity and high quality as well as being a ligand that can be conjugated with a fluorescent dye to provide a fluorescent substrate. Aldol 458 acetate can also be used in culture media for the growth of bacteria. It has been shown to have strong inhibitory effects on Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, and Staphylococcus aureus.</p>

<p>This product is designed for the sensitive color detection andidentification of various bacteria, such as pathogenic strains of Listeria, Clostridium, Bacillus and Staphylococcus. 5-Bromo-4-chloro-3-indoxyl myo-inositol-1-phosphate (X-phos-inositol; X-IP) is a chromogenic indicator for phosphatidyl-inositol specific phospholipase C(PI-PLC, EC 4.6.1.13). The colorless product is cleaved by PI-PLC positive microorganisms in liquid media or on solid culture media and yields a blue-green color precipitate.</p>

<p>2-Naphthyl-lpha-D-glucopyranoside is a substrate for α-glucosidase. 2-Naphthol is released upon hydrolyzation. By simultaneous coupling with a suitable staining reagent, such as hexazonium p-rosaniline, the corresponding reddish-brown azo-dye is formed. Naphthols can also be detected by fluorescence analysis.</p>

<p>2-Chloro-4-nitrophenyl a-D-maltotrioside (2CNP) is a potent hypoglycemic agent that has been shown to decrease postprandial blood glucose levels in humans. 2CNP is a white crystalline solid that is soluble in water and ethanol. The transfer reactions of 2CNP are enhanced by benzalkonium chloride, which forms an organic complex with the drug. The optimum concentration for the hypoglycemic effect of 2CNP is determined to be 10 μM, which can be detected using an optical sensor. This compound also inhibits α-amylase and other enzymes involved in carbohydrate metabolism, leading to the accumulation of glycogen and lowering the blood glucose level.</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>Aldol® 515 nonanoate hydrochloride is a chromogenic and fluorogenic enzyme substrate for detection of lipase activity. The colorless product is cleaved by C9 esterases produced by bacteria in liquid or solid media, yielding a red color and red fluorescence when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 515 nonanoate can be used under aerobic and anaerobic conditions. Well detectable color/fluorescence of bacterial colonies or liquid cultures is obtained within 24-48 h. In the presence of a purified lipase, color and fluorescence develops within minutes to few hours.</p>

<p>A substrate for visualising alkaline phosphatase activity. Produces a red 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>2-Nitrophenyl-beta-D-galactopyranoside is a non-animal origin chromogenic substrate for the detection of beta-galactosidase activity. It is used in food testing, diagnostics, and environmental testing. 2-Nitrophenyl-beta-D-galactopyranoside is also used as a ligand in enzyme assays and a fluorogenic substrate for chemiluminescent reactions. This product is conjugated to HRP.</p>

<p>Celluchrome (short name for remazol brilliant blue carboxymethyl cellulose or RBB-CMC) is a chromogenic substrate for cellulases. With a higher sensitivity, RBB-CMC allows for the detection of the enzyme activity even when small amounts are present.</p>

<p>Aldol 458 nonanoate is a fluorogenic substrate that can be used in the detection of enzyme activity particularly C8/C9-esterases, lipases activity producing a yellow/green-orange color. Aldol 458 nonanoate reacts with enzymes, such as oxidoreductases and hydrolases, to produce light. This product is a conjugate of aldol 458 nonanoate and an enzyme substrate for the detection of these enzymes. It has been shown to be useful in food testing, staining, fluorogenic substrate, environmental testing, chromogenic substrate, conjugate, high purity, enzyme substrate for diagnostics and ligand.</p>

<p>5-Bromo-4-chloro-3-indoxyl-alpha-L-arabinofuranoside is a fluorogenic substrate. It is also used as a ligand to detect the presence of an enzyme in a sample. 5BCIAF may be used as an enzyme substrate to measure the activity of enzymes such as beta-galactosidase, alpha-glucuronidase, and esterases. It is also used for diagnostic purposes, with the most common use being for the detection of Mycobacterium tuberculosis in clinical specimens. 5BCIAF can be conjugated to other compounds to form fluorescent probes for detecting specific compounds or cells within a sample. This compound has been shown to have activity against bacteria, fungi, and viruses when tested in culture media and food samples. The chemical structure of 5BCIAF is similar to that of fluorescein, which has been shown to have chemiluminescent properties</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>4-Nitrophenyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt is a chromogenic substrate for N-acetylglucosamine-6-sulfatase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt is used in different applications such as the Mucopolysaccharidosis IIID (Sanfilippo D) diagnosis</p>

<p>N-Acetyl-5-bromo-3-indoxyl-2,3,4-tri-O-acetyl-beta-D-glucuronic acid methyl ester is a chromogenic substrate that can be used for the detection of bile acids and bilirubin in food testing. It is a conjugate of an acetylated 2,3,4 triacetyl glucuronic acid methyl ester with 5 bromo 3 indoxyl. This product has high purity and high quality.</p>

<p>4-Nitrophenyl 2-acetamido-3-O-[2-O-a-L-fucopyranosyl-b-D-galactopyranosyl)-2-deoxyb-D-galactopyranoside is a water soluble, fluorescent probe that can be used for detecting the presence of β-(1→4) -linked galactosaminoglycans. The dye is a substrate for enzymes such as α--mannosidase, β--glucuronidase and β--galactosidase. The dye is also an excellent ligand for lectins such as concanavalin A and wheat germ agglutinin. This product is a diagnostic reagent that has been shown to have high purity and quality. It has CAS No. 93496-53-8 and can be used in food testing, bioluminescence, environmental testing, or high purity applications.</p>

<p>4-(Hydroxymethyl)phenyl-beta-D-glucopyranoside tetraacetate is a drug that has been shown to have antidiabetic effects in diabetic patients. It has been shown to inhibit tyrosinase activity and increase the production of gamma-aminobutyric acid (GABA) in brain cells. This compound also has a protective effect against glutamate toxicity, and is being studied as a potential treatment for epilepsy. 4-(Hydroxymethyl)phenyl-beta-D-glucopyranoside tetraacetate inhibits the production of tyrosinase, which is an enzyme responsible for the conversion of tyrosine to melanin. This process can be inhibited by inhibiting tyrosinase activity with 4-(hydroxymethyl)phenyl-beta-D-glucopyranoside tetraacetate.</p>

<p>Aldol 535 is a chemiluminescent substrate for the detection of myo-inositol-1-phosphate. It has been shown to have high purity and high quality, and is suitable for use in diagnostics, food testing, and as a bioluminescence substrate. Aldol 535 is also used as a ligand in various enzyme assays. It has been tested for its ability to react with the fluorogenic substrates: 4-methylumbelliferyl phosphate and 4-methylumbelliferone phosphate. The CAS number is 2484872-80-0.</p>

<p>4-Nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a chromogenic pNP substrate specifically designed for the analysis of N-acetylglucosaminidase activity. Upon enzyme action, the substrate releases 4-nitrophenol, a yellow compound that can be detected by spectrophotometric methods, providing a reliable and sensitive means of quantifying enzyme activity. This versatile substrate is widely used in biochemical studies, disease diagnostics, and the enzyme production industry.</p>

<p>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.</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>6-Chloro-3-indolyl b-D-glucuronide sodium salt is a chromogenic substrate for beta-glucuronidase, a reporter gene used to monitor gene expression by detecting the enzyme's activity. It yields a salmon colored precipitate upon cleavage.</p>

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

<p>6-Chloro-3-indoxyl caprylate is a high quality, enzyme substrate, chromogenic substrate, bioluminescence, chemiluminescence ligand, staining and diagnostics reagent. It has CAS No. 159954-35-5 and is used in food testing, culture media and environmental testing. 6-Chloro-3-indoxyl caprylate is also a fluorogenic substrate that is used for high purity applications such as conjugation with other molecules.</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>5-Bromo-4-chloro-1-methyl-3-indolyl-β-D-glucopyranoside is a fluorescent substrate used for the detection of β-glucuronidase. It can be used in several enzyme substrates, such as 5,5'-dithiobis(2-nitrobenzoic acid), 5,5'-dithiobis(3,4,5,-trimethoxybenzoic acid), and 4-(p-[N-(7-(2,7'-dimethyl -2H -chromenyl)-2H -indazolium)]phenylazo)benzoic acid. This product is used for diagnostics and culture media as well as food testing. The product has an extremely high purity and a CAS number.</p>