Others

<p>5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a fluorogenic substrate that reacts with horseradish peroxidase to produce light. It is used in the detection of β-galactosidase activity in food testing, staining, and environmental testing. This product is also used as a chromogenic substrate for the determination of β-galactosidase activity in immunological assays. 5BICAPG is a conjugate that can be used as a diagnostic ligand for the detection of β -galactosidase enzyme activity. This product has been shown to react with horseradish peroxidase and produce chemiluminescence or bioluminescence when exposed to oxygen. 5BICAPG has also been found to be an excellent enzyme substrate for various enzymes including alkaline phosphatase</p>

<p>6-Chloro-1H-indol-3-yl b-D-glucuronide is a chemiluminescence substrate that can be used in immunoassays and other biochemical analyses. 6CIG is a highly purified, high quality product with a CAS No. 138182-19-1. This product has been tested for bacterial contamination and found to be free of detectable levels of mycoplasma, yeast, mold, or other microbial agents. It has also been tested for its ability to support the growth of various types of cells and found to be suitable for cell culture media. This chemical has been shown to produce an intense blue chemiluminescent reaction when reacted with horseradish peroxidase enzyme and hydrogen peroxide.</p>

<p>5-Bromo-6-chloro-3-indolyl b-D-glucuronide (5BCIG) is an antibiotic that inhibits bacterial growth by binding to the DNA gyrase and topoisomerase IV, which are enzymes that maintain the integrity of bacterial DNA. 5BCIG is detectable in tissues, and quantified in blood. It encodes a protein to the cell cytoplasm. The sensitivity of 5BCIG against clostridium perfringens was found to be 10 times higher than that of penicillin G or erythromycin. 5BCIG has optimal activity against clostridium perfringens when expressed functionally as a polypeptide.</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>4-Methyl-2-nitrophenyl b-D-galactopyranoside is a fluorogenic substrate for β-galactosidase. It has a high purity and is of high quality. 4-Methyl-2-nitrophenyl b-D-galactopyranoside is used as an enzyme substrate in diagnostics, as a chromogenic substrate in staining, and as a conjugate in chemiluminescence. It can be used for the detection of β-galactosidase in culture media and for the detection of β-galactosidase in environmental testing. This chemical also has bioluminescent properties that make it useful for food testing.</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>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>4-Nitrophenyl 6-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,3,4-tri-O-levulinoyl-a-D-mannopyranoside is a fluorogenic substrate that is used in assays for detecting nitrates. This compound reacts with 4-(methylnitrosamino)pyridine (MNAP) to produce an intense light that can be detected by a luminometer. It has been shown to react with the enzyme nitrate reductase and is used in food testing and environmental testing as a means of measuring the amount of nitrates present.</p>

<p>2,4-Dinitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a fluorogenic substrate for use in diagnostic testing. It reacts with the enzyme β -galactosidase to produce a blue color. This product is used as an indicator of β -galactosidase activity in bacterial cultures or as an indicator of the presence of this enzyme in food or other materials. It can be used to detect and measure the level of β -galactosidase in a sample. The reaction can be monitored by measuring light emission at 450 nm.<br>2,4-Dinitrophenyl 2 acetamido 2 deoxy b D glucopyranoside has a CAS number of 47868-87-0 and is available in high purity (&gt;97%).</p>

<p>Aldol® 470 L-pyroglutamic acid amide is a chromogenic and fluorogenic enzyme substrate used for detection of pyrrolidonyl peptidase (PYRase) activity. The colorless enzyme substrate is cleaved by PYRase-producing bacteria grown in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, such as, the surface of cellulose acetate filters, polypropylene tubes or microplates, and polyethylene vials. Aldol® 470 L-pyroglutamic acid amide is suitable for use under aerobic and anaerobic conditions.</p>

<p>4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-benzylidene-b-D-glucopyranoside is a fluorescent substrate for beta amylase and other glycosidases. It has been used as a fluorogenic substrate for food testing and as a chromogenic substrate for environmental testing. 4NPB has also been used in diagnostic applications such as enzyme substrates, ligands, and chemiluminescent substrates. This product is of high purity and quality with a conjugate that can be used in biotechnology applications.</p>

<p>4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-2-acetamido-2-deoxybDglucopyranoside is a fluorescent compound that has been used as a substrate in enzyme assays. It has been shown to be an effective ligand for the enzyme beta galactosidase, which hydrolyzes the substrate to produce 4nitrophenol and o-(Nacetyl)a-neuraminic acid. This product is CAS No. 501427-92-5 and can be used as a high purity, high quality reagent for conjugation.</p>

<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>Jalapeno green-Gal (Jalapeno green-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 a Jalapeno green colored precipitate. Jalapeno green-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.</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 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>N-Benzoyl-Val-Gly-Arg p-nitroanilide hydrochloride is a fluorogenic substrate that can be used for the detection of β-glucuronidase. It has been shown to have high purity and quality, which makes it an excellent choice for use in food testing and staining.</p>

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

<p>6-Bromo-2-naphthalenyl-b-D-mannopyranoside is a boronic acid that is used as a universal substrate for the detection of peroxidase activity. This product has been shown to be stable in most culture media and can be used to detect peroxidase activity in food, environmental, and other biological samples. 6-Bromo-2-naphthalenyl-b-D-mannopyranoside also has high purity and is conjugated with various fluorophores for use in chemiluminescence and bioluminescence assays.</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>