Substrati cromogenici
Trovati 712 prodotti di "Substrati cromogenici"
4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside
4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a chromogenic substrate that is used to test for the presence of an enzyme. It reacts with the enzyme to produce a light signal that can be detected by a spectrophotometer. The CAS number for this compound is 832476-41-8. This compound has been tested and found to be of high quality and purity. 4NP3OBG is also suitable for use in culture media, food testing, and as a fluorogenic substrate.Purezza:Min. 95%Peso molecolare:631.54 g/mol4-Nitrophenyl 2-acetamido-3,6-di-O-acetyl-4-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3,4,6-tri-O-acetyl-b-D-galactopyranosyl]- 2-deoxy-b-D-glucopyranoside
This chemical is a ligand that can bind to the enzyme luciferase. In a bioluminescence reaction, this chemical reacts with oxygen and ATP to produce light. This product has been tested for purity and quality and is suitable for use in culture media, environmental testing, or diagnostics. It has also been shown to be an excellent fluorescent substrate for fluorogenic or chromogenic substrates in enzyme substrate assays.Purezza:Min. 95%Peso molecolare:1,173.08 g/molNaphthol AS-BI b-D-glucopyranoside
CAS:Naphthol AS-BI b-D-glucopyranoside is a substrate for enzymes such as β-glucosidase and β-glycosidase. It has been used in diagnostic tests to detect the presence of amylase, lipase, α-amylase, or maltase in urine and feces. In biochemistry, naphthol AS-BI b-D-glucopyranoside is often used as a chromogenic or fluorogenic substrate for the detection of β-galactosidases and other glycosidases. This product has also been used in the detection of bacteria in culture media. Naphthol AS-BI b-D-glucopyranoside is a high quality reagent that can be used for chemiluminescence experiments, food testing, and environmental testing.
Purezza:Min. 95%Peso molecolare:534.35 g/mol4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene-a-D-mannopyranoside
4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene a -D-mannopyranoside is a synthetic substrate for glycosidases that can be used as an alternative to other substrates. It can be used in the detection of enzyme activity and in the diagnosis of diseases such as diabetes mellitus and Gaucher's disease. 4NP3ODABAB has been shown to have high quality and purity. This substrate has not been evaluated by CAS yet.Purezza:Min. 95%Peso molecolare:823.75 g/mol[2-Methoxy-4-(2-nitrovinyl)phenyl] b-D-galactopyranoside
CAS:[2-Methoxy-4-(2-nitrovinyl)phenyl] b-D-galactopyranoside (MNVP-gal) is a chromogenic enzyme substrate that is commonly used to detect the activity of beta-galactosidase in biological samples. MNVP-gal produces a distinctive magenta color when hydrolyzed by beta-galactosidase, making it particularly useful for applications where visual detection is necessary. This substrate is also resistant to endogenous proteases, making it well-suited for use in cellular and tissue preparations.Purezza:Min. 95%Peso molecolare:357.31 g/molAldol® 491 acetate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol 491 acetate is a food and environmental testing chemical, which can be used for the detection of bacteria. Aldol 491 acetate provides a chromogenic substrate for the detection of enzymes and can be used as a substrate in enzyme-linked immunosorbent assay (ELISA) procedures. Aldol 491 acetate also has chemiluminescent properties and can be used as a fluorogenic substrate.Formula:C22H17NO4Purezza:Min. 95 Area-%Peso molecolare:359.37 g/molRef: 3D-A-4739_P00
1gPrezzo su richiesta5gPrezzo su richiesta10gPrezzo su richiesta2500mgPrezzo su richiesta-Unit-ggPrezzo su richiesta2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside
CAS:2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside is a chromogenic substrate used to characterize enzymes in biochemical assays. The substrate is cleaved by enzymes, such as esterases and glycosidases, releasing the chromogenic group, which can be detected by its yellow color.Purezza:Min. 95%Peso molecolare:503.84 g/mol4-Nitrophenyl b-D-cellobioside heptaacetate
4-Nitrophenyl b-D-cellobioside heptaacetate is a chromogenic substrate for enzymes that catalyze the hydrolysis of glycosidic bonds. This product is used as a diagnostic tool for identifying and characterizing glycosidases and other enzymes that degrade glycosidic bonds. 4-Nitrophenyl b-D-cellobioside heptaacetate is also used in culture media to measure the activity of cellulase enzymes by measuring the release of reducing sugars. The color change of this substrate can be detected at 405 nm, 490 nm, or 550 nm.Purezza:Min. 95%Peso molecolare:757.65 g/mol4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3,6-di-O-acetyl-2-deoxy-b-D-glucopyranosid e
CAS:4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3,6-di-O -acetyl2 deoxy b D glucopyranosid e is a chemiluminescence substrate that reacts with hydrogen peroxide to produce light. It is used in diagnostics for the detection of bacterial and fungal cultures. The reaction between 4NPAA and hydrogen peroxide generates light at 540 nm. This product has been tested for purity and quality using various methods including culture media, environmental testing, bioluminescence, staining, fluorogenic substrate, enzyme substrate, food testing and conjugate.Purezza:Min. 95%Peso molecolare:755.68 g/molAldol® 515 L-proline amide, hydrochloride, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 515 L-proline amide is a chromogenic and fluorogenic enzyme substrate used for detection of L-proline aminopeptidase activity. The colorless enzyme substrate is cleaved by L-proline aminopeptidase produced by microorganisms grown in liquid or solid media, yielding red-orange color. In addition, red fluorescence signals are generated when a fluorescence enhancer or a suitable matrix is present. Aldol® 515 L-proline amide is suitable for use under aerobic and anaerobic conditions.
Formula:C28H29ClN4O2Purezza:Min. 95.0 Area-%Peso molecolare:489.02 g/molN-Methyl-3-indolyl a-D-arabinopyranoside
3-indolyl-N-methyl a-D-arabinopyranoside is a fluorogenic substrate for the detection of beta-galactosidase. It also has been used as a chromogenic substrate for the detection of beta-glucuronidase. This product can be conjugated to an enzyme and used in enzyme substrates for the detection of beta-galactosidase, beta-glucuronidase, and other enzymes. 3-indolyl-N-methyl a-D-arabinopyranoside is also commonly used in culture media to detect bacteria and yeast.Purezza:Min. 95%Peso molecolare:279.29 g/molAldol® 470 L-alanine ester, hydrochloride, Biosynth Patent: EP 2427431 and US 8940909
CAS:Prodotto controllatoAldol® 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.Formula:C26H25ClN2O5Purezza:Min. 95.0 Area-%Peso molecolare:480.95 g/molRef: 3D-A-4709_P00
1gPrezzo su richiesta5gPrezzo su richiesta10gPrezzo su richiesta2500mgPrezzo su richiesta-Unit-ggPrezzo su richiesta4-Nitrophenyl 2-O-(a-L-fucopyranosyl)-a-D-galactopyranoside
CAS:4-Nitrophenyl 2-O-(a-L-fucopyranosyl)-a-D-galactopyranoside is a chromogenic pNP enzyme substrate consisting of a fucose and galactose moieties. Upon enzymatic hydrolysis by specific fucosidases or galactosidases, it releases the highly chromogenic molecule 4-nitrophenol, which exhibits a distinct yellow color that can be monitored spectrophotometrically. This substrate is frequently used to study enzyme specificity, kinetics, and inhibition, and it plays a critical role in the investigation of carbohydrate active enzymes (CAZymes), the screening of enzyme inhibitors, and the development of novel analytical methods for the detection and quantitation of enzyme activities.Purezza:Min. 95%Peso molecolare:447.39 g/mol2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-glucuronide methyl ester
CAS:2-Nitrophenyl-2,3,4-tri-O-acetyl-b-D-glucuronide methyl ester is a tri-O-acetylated glucuronide substrate commonly used in chromogenic assays to detect the activity of beta-glucuronidase. Upon hydrolysis by the enzyme, the substrate releases 2-nitrophenol, which can be spectrophotometrically. The substrate is widely used in diagnostic tests to assess bacterial and fungal infections, as well as in drug metabolism studies.
Purezza:Min. 95%Peso molecolare:455.37 g/mol6-Chloro-1H-indol-3-yl b-D-glucuronide
CAS: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.Purezza:Min. 95%Peso molecolare:343.72 g/molAldol® 518 myo-inositol-1-phosphate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 518 myo-inositol-1-phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatidyl-inositol 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 grown in liquid or solid media, yielding an intense red coloration. In combination with Aldol® 355 fluorescence enhancer, red fluorescence can also obtained. Aldol® 518 myo-inositol-1-phosphate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.
Formula:C29H30ClN2O10PPurezza:Min. 95.0 Area-%Peso molecolare:632.98 g/molRef: 3D-A-4775_P00
1gPrezzo su richiesta5gPrezzo su richiesta10gPrezzo su richiesta2500mgPrezzo su richiesta-Unit-ggPrezzo su richiesta2-Naphthyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside
CAS:2-Naphthyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside is a fluorogenic substrate that is used in food testing as well as environmental testing. It has been shown to be a ligand for the enzyme beta-galactosidase. This product is also a chemiluminescent and bioluminescent substrate that can be used in diagnostics and culture media.Purezza:Min. 95%Peso molecolare:473.47 g/mol5-Bromo-3-indolyl a-D-galactopyranoside
5-Bromo-3-indolyl a-D-galactopyranoside is a fluorogenic substrate that can be used for the detection of beta-galactosidase activity. It is also used as an enzyme substrate in diagnostics and research, as well as a chromogenic substrate in staining. 5-Bromo-3-indolyl a-D-galactopyranoside has been shown to be an excellent conjugate for proteins, nucleic acids, and other biomolecules. This product can also be used in culture media for the cultivation of bacteria and yeast.
Formula:C14H16BrNO6Purezza:Min. 95%Peso molecolare:374.18 g/mol5-Bromo-3-indolyl a-D-mannopyranoside
5-Bromo-3-indolyl a-D-mannopyranoside is a chromogenic substrate that is used as an enzyme substrate for various spectrophotometric, fluorometric, or chemiluminescent assays. The 5-bromo group of the dye reacts with the active site of an enzyme to form a product that can be measured by spectrophotometry. This product can also be used as a fluorescent indicator in the presence of luciferase and ATP. 5-Bromo-3-indolyl a-D-mannopyranoside is also used to estimate bacterial counts during culture media preparation and it has been shown to inhibit the growth of Gram negative bacteria such as E. coli and Pseudomonas aeruginosa. This compound does not contain any heavy metals or toxic substances and it is highly soluble in water. It has been found to have no adverse effects on humans and other animals at concentrations up to 100
Formula:C14H16BrNO6Purezza:Min. 95%Peso molecolare:374.18 g/mol4-Nitrophenyl b-laminaritrioside
CAS:4-Nitrophenyl b-laminaritrioside is a chemiluminescent substrate that reacts with hydrogen peroxide to produce light. It is used in the detection of bacteria and other microorganisms in culture media, food testing, and diagnostics. 4-Nitrophenyl b-laminaritrioside is also used as a chromogenic or fluorogenic substrate in enzyme assays.Purezza:Min. 95%Peso molecolare:625.53 g/mol
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