Substrats d'enzymes

<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>5-Bromo-4-Chloro-3-Indoxyl-N-Acetyl-Beta-D-Galactosaminide is a chromogenic substrate for detecting beta-galactosidase and GalNAc-transferase enzymes. Upon hydrolysis by the enzyme, it produces a blue-green colored compound that can be detected visually or measured spectrophotometrically. This substrate is useful in characterizing the activity of Beta-Galactosidase and GalNAc-transferase enzymes involved in glycobiology research and diagnostic applications.</p>

<p>5-Bromo-4-chloro-3-indolyl a-L-rhamnoside is a chromogenic substrate used to detect the specific enzymatic activity of alpha-L-rhamnosidase. After cleavage, 5-bromo-4-chloro-indoxyl is released, resulting in a blue to blue-green color change in bacterial colonies or media. 5-Bromo-4-chloro-3-indolyl a-L-rhamnoside is used in bacterial rhamnose metabolism studies (e.g. E. coli).</p>

<p>Singlet Oxygen Chemiluminescence Probe, SOCL</p>

<p>2-chloro-4-nitrophenyl-beta-D-cellotetraoside is a chromogenic substrate for measuring cellulase activity and other glycosyl hydrolases. The release of 2-chloro-4-nitrophenol can be detected at 405 nm.</p>

<p>5-Bromo-4-chloro-3-indolyl b-D-galactofuranoside is a chromogenic substrate used to detect the specific enzymatic activity of beta-D-galactofuranosidase. After cleavage, 5-bromo-4-chloro-indoxyl is released, resulting in a blue to blue-green color change in bacterial colonies or media. 5-Bromo-4-chloro-3-indolyl b-D-galactofuranoside is used in assays for detecting bacterial pathogens (e.g., Mycobacterium tuberculosis).</p>

<p>L-Lysyl-L-alanine 7-amido-4-methylcoumarin dihydrochloride is a fluorogenic peptide substrate for aminopeptidase. This AMC peptide substrate is normally used to rapidly profile the N-terminal specificity of proteases.</p>

<p>Hippurate hydrolase is an enzyme that catalyzes the hydrolysis of hippurate to glycine and taurine. It is a fluorogenic substrate with high purity, ligand, and high quality. Hippurate hydrolase is used as a diagnostic enzyme for detecting the presence of hippuric acid in urine. This enzyme can be conjugated to a variety of molecules, including fluorophores, biotin or haptens, for use in immunoassay or other applications.</p>

<p>4-Methylumbelliferyl beta-D-cellohexaoside is a fluorogenic substrate for cellulase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl beta-D-cellohexaosideas a substrate for measuring the cellulase activity is used for detecting bacterial infection and gut microbiome analysis.</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>Luciferin-alpha-D-glucoside, potassium salt is a fluorogenic substrate that is used in diagnostics as a ligand. It can be conjugated to various substances, including proteins and antibodies. It is also used as an enzyme substrate in the detection of glucose oxidase in bacterial culture media and chemiluminescence in food testing, environmental testing, and staining.</p>

<p>Please enquire for more information about N-(6-Hydroxyhexyl)trifluoroacetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-Methylumbelliferyl phosphocholine, commonly known as 4-MUPC, is a synthetic phosphodiester used as an enzyme substrate for phospholipase enzymes. 4-MUPC is used as a fluorogenic substrate to measure the activity of phopholipases, which are important mediators of cell signalling.</p>

<p>Aldol® 495 phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatase activity. The colorless enzyme substrate is cleaved by acid and alkaline phosphatases secreted by bacteria in liquid or solid media, yielding orange color and green fluorescence. Aldol® 495 phosphate can also be used in Western blots and other immunoassay applications with phosphatase-coupled secondary antibodies. Aldol® 495 phosphate can be used under aerobic and anaerobic conditions.</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>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>

<p>6-Nitro-3-indolyl-b-D-galactopyranoside is a chemiluminescent substrate that reacts with horseradish peroxidase to produce light. 6NIGP is used in the diagnostic field as a fluorogenic or chromogenic substrate for enzymes such as alkaline phosphatase, and as a staining agent for cells, tissues, and other biological materials. 6NIGP has been used in the detection of bacteria, fungi, parasites, and viruses. It is also used in food testing as an enzyme substrate. 6NIGP is purified by recrystallization from water or acetone and can be stored at −20°C.</p>

<p>Chromogenic substrate for cellulases; red color</p>

<p>5-Bromo-6-chloro-3-indolyl α-D-glucopyranoside 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 Pompe disease diagnostics, a glycogen storage disorder, that measures the deffiency of alpha-glucosidase (GAA) that could lead to the accumulation of glycogen in lysosomes.</p>

<p>5-Bromo-6-chloro-3-indolyl a-D-galactopyranoside 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 glycolipid metabolism studies.</p>