Sustratos de enzimas

Please enquire for more information about 5-Bromo-3-indoxyl choline phosphate including the price, delivery time and more detailed product information at the technical inquiry form on this page

A substrate for alkaline phosphatase yielding a blue insoluble product upon cleavage. Colour can be further enhanced when used together with Nitroblue tetrazolium. The substrate system is versatile and has functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs, microarray and immunohistochemistry. The micronized structure enhances solubility.

Applications Hydrogen bonding in 8-Azaadenosine was examined in this study.8-Azaadenosine is one of the best substrates of highly purified rabbit liver adenosine kinase. References Jeffrey, G., et al.: Int. J. Biol. Macromol., 7, 336 (1985).Miller, R., et al.: J. Biol. Chem., 254, 2346 (1979).

Luciferin-alpha-D-glucoside, potassium salt is a bioluminescence substrate for the detection of various enzymes. It is used to detect the presence of alkaline phosphatase, acid phosphatase, and diaphorase. Luciferin-alpha-D-glucoside, potassium salt is also used as a chromogenic substrate for the determination of glucose in blood and urine, as well as a fluorogenic substrate for the determination of uric acid in urine. This product has high purity and quality and is available in conjugates with antibodies or other ligands that are useful for immunoassays.

4-Methylumbelliferyl 3,4,6-tri-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-b-D-galactopyranoside is a fluorogenic substrate that is used for the detection of β D -galactosidase. β D -Galactosidase is an enzyme that breaks down lactose in milk and is used as a diagnostic tool for identifying lactose intolerance. This substrate can be used as a conjugate in immunoassays to detect antibodies against the enzyme or it can be used to measure the activity of the enzyme in food samples. It also can be used to measure α1,3 galactosyltransferase activity in colorectal cancer cells or bacteria.

Dnp-pyaywmr trifluoroacetate is a fluorogenic substrate that can be used in the detection of enzymes. It has a CAS number of 135662-06-5 and an EC number of 231-610-7. This chemical is not intended for human or animal use, but it can be used to detect the presence of specific enzymes in food testing, environmental testing, and diagnostics. Dnp-pyaywmr trifluoroacetate is also used as a ligand for fluorescent probes. Chemiluminescence and bioluminescence are two forms of light emission that can occur when this chemical is added to a solution containing a living cell.

Please enquire for more information about 5-Nitro-3-indoxyl-β-D-galactopyranoside including the price, delivery time and more detailed product information at the technical inquiry form on this page

Water soluble substrate for firefly luciferase. Used for imaging the expression of the LUC marker gene and luciferase-fusion conjugates in living cells, tissues and organisms. Extensively utilized in reporter gene assays, immunoassays and hygiene monitoring. Endotoxin free product.

4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is a chromogenic substrate for alpha-L-arabinofuranosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is used in different applications such as the Plant cell wall degradation assays, bacterial enzyme profiling

4-Methylumbelliferyl-phosphoethanolamine is a phosphorylated substrate that can be used in the detection of enzymes such as alkaline phosphatase, esterase, and lipase. This compound has been shown to be a fluorescent and chromogenic substrate for many diagnostic purposes. 4-Methylumbelliferyl-phosphoethanolamine is also used as a fluorogenic substrate for chemiluminescent reactions that are found in culture media and environmental testing.

D-Luciferin is a chemical compound that is used as a substrate for bioluminescence, which can be used for various purposes, including diagnostics and research. D-Luciferin is an analog of the natural substrate coelenterazine and it has been shown to produce fluorescence in the presence of oxygen and light. The salt form of D-Luciferin is monohydrate, which means that it contains one water molecule per molecule of the solute. This product is endotoxin free and has been tested by environmental testing methods.END> END>

4-Nitrophenyl b-lacto-N-neotetraoside is a potent antibiotic that inhibits bacterial growth by binding to the beta subunit of DNA gyrase. This drug has been shown to be effective against methicillin resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex. Gatifloxacin has shown anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis.

A chromogenic and fluorogenic substrate, used for detection of esterase activity.

Chromogenic β-glucuronidase substrate yielding a yellow solution upon cleavage. Used to detect E. coli contamination in food and drinking water due to their β-glucuronidase activity.

Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of phosphatases.

Aldol® 495 inositol-phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatidylinositol specific phospholipase C activity (PI-PLC, EC 4.6.1.13). The colorless enzyme substrate is cleaved by PI-PLC or PI-PLC-positive microorganisms in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, e.g. PE-Pellets or cellulose acetate filter. Aldol® 495 inositol-phosphate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.

Chromogenic substrate for carboxylesterase and lipase. 2-naphthol is released upon hydrolyzation. By simultaneous coupling with a diazonium salt, the corresponding azo-dye is formed. Naphthols can also be detected by fluorescence analysis. Used in an colorimetric assay for the extracellular lipase of Pseudomonas fluorescens B52.

Chemiluminescent substrate for phosphatase

Fluorogenic substrate to assay the activity of neuraminidase. 4-Methylumbelliferone is released from 4-MUNANA by neuraminidase and can be detected fluorometrically with excitation at 365-380 nm and emission at 445-454 nm. Also applicable for fluorescent staining of sialidases in PAGE.

Luciferin-beta-D-glucuronide, dipotassium salt is a fluorescent compound that is used as a diagnostic tool. It can be used to detect the presence of enzymes, such as beta-galactosidase and beta-glucuronidase, in culture media or biological fluids. Luciferin-beta-D-glucuronide, dipotassium salt is also used for food testing and environmental testing.

4-Nitrophenyl 4,6-benzylidene-alpha-D-glucopyranoside is a chromogenic substrate for alpha-glucosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 4,6-benzylidene-alpha-D-glucopyranoside is used in different applications such as the Pompe disease diagnosis, glycogen metabolism research

Luciferin-myo-inositol-1-phosphate, sodium salt is a chromogenic substrate used in diagnostic assays and as a fluorogenic substrate for chemiluminescence. It can be used to determine the presence of certain enzymes or their activity. Luciferin-myo-inositol-1-phosphate, sodium salt is also used in the preparation of culture media for growing bacteria. This product is sold as a conjugate with other chemicals and can be found in food testing kits and environmental testing kits.

3-Indolyl 2-acetamido-2-deoxy-b-D-galactopyranoside is a fluorogenic substrate that reacts with the enzyme β-galactosidase to produce a blue product. This product can be used to diagnose the presence of β-galactosidase in culture media, as well as in food and environmental testing. 3IAG is also a chromogenic substrate that can be used for detection of β-galactosidase activity.

6-Chloro-3-indoxyl choline phosphate is a chromogenic substrate for phosphatidylcholine-specific phospholipase C (PC-PLC) for the detection of mibrobial metabolites. The use of this specific substrate permits monitoring the activity of PC-PLC. This an important enzyme for the regulation of steady-state levels of phosphatidylcholine (PC) and diacylglycerol (DAG). Abnormally high levels of PC-PLC activity in various tissues have been linked to many disease progressions.

2-Nitrophenyl b-D-arabinopyranoside is a chemical compound that is used in the detection of ATP by chemiluminescence. It acts as a substrate for enzymes such as luciferase and catalase, which catalyze the oxidation of 2-nitrophenyl b-D-arabinopyranoside to phenol and carbon dioxide with the release of light. This reaction can be used in diagnostic applications such as detecting bacteria in culture media or diagnosing food spoilage. 2-Nitrophenyl b-D-arabinopyranoside can also be used as a conjugate to detect proteins or nucleic acids by fluorescence spectroscopy. The CAS number for this compound is 107772-06-1.

3-(7-Hydroxycoumarin-3-carboxamido)propyl 4-O-(b-D-galactopyranosyl)-b-D-glucopyranoside is a fluorogenic substrate that is used for the detection of beta-galactosidase. It has been shown to be an efficient substrate for the enzyme beta galactosidase and can be used to detect this enzyme in cell culture media and other diagnostic applications. 3-(7-Hydroxycoumarin-3-carboxamido)propyl 4-O-(b-D-galactopyranosyl)-b-D-glucopyranoside can also be used as a chromogenic substrate, which is added to a reaction mixture containing beta galactosidase, where it is hydrolyzed by the enzyme to produce a blue color. This product also has food testing and environmental testing applications.

Stability Hygroscopic Applications Labelled Rutin. Found in many plants, especially the buckwheat plant. Identity with Ilixanthin. Capillary protectant. Rutin is colored brown by tobacco enzyme under experimental conditions. References Harrison, et al.: J. Am. Pharm. Assoc., 39, 557 (1950), Humphreys, et al.: Econ. Bot., 18, 195 (1964), Khalifa, T.I., et al.: Anal. Profiles Drug Subs., 12, 623 (1983).

Chromogenic substrate for beta-D-galactosidase yielding a lapis colored precipitate. 5-Bromo-3-indoxyl-beta-D-galactopyranoside can be used in conjunction with isopropyl-beta-D-thiogalactopyranoside as an alternative to 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside (X-gal), producing a darker blue color for detection of beta-galactosidase activity in bacterial colonies in a colorimetric assay to detect recombinants (white) from non-recombinants (blue). 5-Bromo-3-indoxyl-beta-D-galactopyranoside is also used in histochemistry to demonstrate beta-galactosidase activity in tissues.

Fluorogenic substrate targeting phosphatase

Please enquire for more information about 1,8,15,22,29,36-Hexaazacyclodotetracontane-2,7,16,21,30,35-hexone including the price, delivery time and more detailed product information at the technical inquiry form on this page

Fluorogenic substrate for beta-galactosidase

A fluorogenic substrate for the assay of palmitoyl-protein thioesterase used in the diagnosis of infantile neuronal ceroid lipofuscinosis.

4-Methylumbelliferyl-a-D-mannopyranoside-6-phosphoethanolamine is a synthetic fluorogenic substrate that can be used in the detection of phosphatases. This substrate is a chromogenic and fluorogenic substrate that reacts when it is cleaved by enzymes. It has been shown to work with a number of different enzyme types, including esterases, phosphatases, and proteases. 4-Methylumbelliferyl-a-D-mannopyranoside-6-phosphoethanolamine has demonstrated high quality for use in bioluminescence, food testing, and environmental testing.4Methylumbelliferyl - a - D - mannopyranoside - 6 - phosphoethanolamine has been assigned CAS No. 81771-07-2.

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.

4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-thiomannopyranoside is a pNP substrate that serves as a chromogenic substrate for enzyme assays. It has been tested for the detection of a-D-mannosidase activity in a variety of biological samples, including cell lysates, body fluids, and tissue homogenates.

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.

The photorelease of 2-deoxy-2-fluoro-L-fucose from 2-nitrobenzyl-2-deoxy-2-fluoro-L-fucopyranoside was performed under a 365 nm LED illumination. It has been shown in plant cells this liberated 2-deoxy-2-fluoro-L-fucose can be converted by the endogenous metabolic machinery into the corresponding nucleotide-sugar, which then efficiently inhibits Golgi-localized fucosyltransferases.

A substrate used for the diagnosis of Sanfilippo disease type D (MPS IIID).