Substrats d'enzymes

<p>4-Nitrophenyl b-D-cellohexaoside is a substrate for many enzymes and can be used to detect the presence of these enzymes in biological samples. It can also be used to detect the presence of bacteria, fungi, parasites, and viruses. 4-Nitrophenyl b-D-cellohexaoside is an excellent substrate for enzyme reactions that produce a chromogenic or fluorogenic product. This product is often conjugated with other compounds such as antibodies or antigens to form an immunoassay. 4-Nitrophenyl b-D-cellohexaoside is made from a high purity chemical by a process called nitration with sodium nitrate and sulfuric acid.</p>

<p>Z-Gly-Pro-Arg-pnaacetate is a substrate commonly used in enzyme research, particularly in the study of proteases. Proteases are enzymes responsible for catalyzing the hydrolysis of peptide bonds in proteins. In a study investigating the activation of protein C in blood plasma by a protease from Aspergillus ochraceus, the enzyme activity was qualitatively assessed using chromogenic peptide substrates, such as pGlu-Pro-Arg-pNA.</p>

<p>L-Citrulline-p-nitroanilide hydrobromide is a substrate for enzymes such as beta-galactosidase, beta-glucuronidase, and alkaline phosphatase. It is used in biochemical assays for the detection of microorganisms and in medical diagnostics. This compound has been shown to be useful in fluorescence microscopy and bioluminescence. It also has applications in food testing, environmental testing, and high purity research.</p>

<p>2-Methyl-4-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that is used in various applications. It is a ligand that binds to the enzyme beta-galactosidase and is used in diagnostics for detecting the presence of the enzyme. 2-Methyl-4-nitrophenyl b-D-galactopyranoside has been shown to be an appropriate substrate for chemiluminescence reactions, such as those used in diagnostic or research applications. The product also has been tested for potential toxicity and found not to be toxic at concentrations up to 100mg/mL. This product can be used in a variety of applications, including food testing, bacterial culture media, and environmental testing.</p>

<p>Beta-alanine 7-amido-4-methylcoumarin, trifluoroacetate salt is a high purity, ligand, and conjugate. It can be used in the food testing and environmental testing fields. This product has been shown to be a good substrate for enzyme activity and can also function as a fluorescent dye in chemiluminescence assays. Beta-alanine 7-amido-4-methylcoumarin, trifluoroacetate salt is soluble in water and has a CAS number of 201847-54-3.</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>chromogenic substrate for beta-glucuronidase</p>

<p>Used for synthesis chiral amines from ketones</p>

<p>4-Aminoantipyrine has been used as an analgesic and anti-inflammatory agent. It can also target peroxidase enzymes to produce a red color</p>

<p>Used for synthesis of chiral carboxylic acids from nitriles</p>

<p>4-Nitrophenyl 2-acetamido-2-deoxy-4-O-(β-D-galactopyranosyl)-α-D-glucopyranoside is a high-quality chromogenic pNP enzyme substrate specifically designed to enable effective and accurate detection of enzyme activity. By utilizing this advanced substrate, researchers and professionals can perform a range of applications, including activity assays, enzyme inhibition studies, and substrate specificity profiling. This substrate's unique properties result in exceptional sensitivity and throughput, ensuring effective results for a wide variety of enzyme assays.</p>

<p>Used for synthesis of chiral amines from ketones and ketoacids</p>

<p>The AquaSpark® 510 Nitroreductase/NADH Probe (CL-NTR) is a water-soluble probe for the selective chemiluminescent detection of nitroreductase (NTR) activity. It is a versatile tool for monitoring a number of biological processes.</p>

<p>Used in biological studies as a chromogenic substrate for β-galactosidase; red color.Chlorophenol red indicates changes of pH in the range of 4.8 to 6.7 by turning the solution from yellow (at pH 4.8) to violet (at pH 6.7). Converted as signalogenic moiety of an enzyme substrate, chlorophenol red beta-D-galactopyranoside has a good proven sensitivity in the detection of beta-galactosidase activity in transfected mammalian cells, when compared to ONPG (o-nitrophenyl-beta-D-galactopyranoside) (Eustice, 1991)</p>

<p>For asymmetric double bond reduction.</p>

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

<p>Fluorogenic substrate targeting phosphatase</p>

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

<p>3-Amino-9-ethylcarbazole is a peroxidase substrate suitable for use in immunoblotting and immunohistochemical staining procedures. This substrate produces an insoluble end product that is red in color and can be observed visually.</p>

<p>4-Nitrophenyl alpha-D-maltotetraoside is a chromogenic substrate used for the detection of alpha-glucosidase and alpha-amylase activity. The four glucose units in the molecule are hydrolyzed by the enzyme, releasing 4-nitrophenol and allowing for easy colorimetric measurement of enzymatic activity</p>