Substrati cromogenici
Trovati 712 prodotti di "Substrati cromogenici"
5-Bromo-4-chloro-3-indoxyl phosphate, disodium salt sesquihydrate
CAS:Water soluble, chromogenic substrate for visualizing alkaline phosphatase activity. Produces a blueinsoluble end product that is detected visually when used together with nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situhybridization, ELISAs and immunohistochemistry.Formula:C8H4BrClNNa2O4P·5(H2O)Purezza:Min. 98.0 Area-%Peso molecolare:397.45 g/mol2-Nitrophenyl b-D-xylopyranoside
CAS:Chromogenic substrates targeting beta-xylosidasePurezza:Min. 95%Colore e forma:PowderPeso molecolare:271.22 g/mol5-Bromo-4-chloro-1H-indol-3-yl-β-D-cellotetraoside
5-Bromo-4-chloro-1H-indol-3-yl-b-D-cellotetraoside is a chromogenic substrate used to detect the specific enzymatic activity of cellulase. 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-1H-indol-3-yl-b-D-cellotetraoside is used in bacterial cellulase detection and biomass conversion research.Formula:C32H45BrClNO21Purezza:Min. 95%Colore e forma:PowderPeso molecolare:895.05 g/mol2-Nitrophenyl b-L-fucopyranoside
CAS:2-Nitrophenyl beta-L-fucopyranoside is a chromogenic substrate used to detect the enzymatic activity of beta-L-fucosidase. After cleavage, the nitrophenyl moiety is released exhibiting a light yellowish color. 2-Nitrophenyl beta-L-fucopyranoside is used in bacterial fucose metabolism studies to identify and quantify the enzymatic activity in, for example, Bacteroides spp..Purezza:Min. 98 Area-%Colore e forma:PowderPeso molecolare:285.25 g/mol2-Chloro-4-nitrophenyl α-D-mannopyranoside
CAS:2-Chloro-4-nitrophenyl alpha-D-mannopyranoside is a substrate used to measure the alpha-mannosidase activity. This enzyme plays a crucial role in the lysosomal degradation of asparagine-linked carbohydrate cores of glycoproteinsis. The use of 2-Chloro-4-nitrophenyl alpha-D-mannopyranoside in diagnostic assays is important as a deficiency in alpha-mannosidase leads to the accumulation of mannose-rich oligosaccharides in lysosomes, causing a range of health problems collectively known as alpha-mannosidosis.
Formula:C12H14ClNO8Purezza:Min. 98 Area-%Colore e forma:White PowderPeso molecolare:335.69 g/molNaphthol AS-BI-beta-D-glucuronic acid
CAS:Naphthol AS-BI-beta-D-glucuronic acid is a β-glucuronidase substrate. The substrate is used in combination with stabilized diazonium salts such as Fast Red Violet LB salt (5-chloro-4-benzamido-2-methylbenzenediazonium chloride). Free Naphthol AS and Fast Red Violet undergo a chemical reaction to yield intensely colored azo-dyes.Formula:C24H22BrNO9Purezza:Min. 98 Area-%Peso molecolare:548.35 g/molAldol® 515 beta-D-xylopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 515 beta-D-xylopyranoside is a chemiluminescent ligand that can be used for the detection of beta-xylosidase activity to yield a red color.
Formula:C28H34N2O6Purezza:Min. 95%Colore e forma:PowderPeso molecolare:494.59 g/molAldol® 515 caprylate solution, 0.50 M in DMSO, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 515 caprylate is a chromogenic and fluorogenic enzyme substrate used for detection of lipase activity. The colorless enzyme substrate is cleaved by C8 esterases, yielding development of red coloration. In addition, red fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 515 caprylate can be used in enzyme assays and live bacterial cultures. Aldol® 515 caprylate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.Formula:C31H34N2O3Purezza:Min. 95%Colore e forma:Clear Liquid PowderPeso molecolare:482.62 g/mol4-Nitrophenyl laurate
CAS:4-Nitrophenyl laurate is a chromogenic substrate for lipase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl laurate is used in different applications such as the Lipase activity screening, clinical diagnosticsFormula:C18H27NO4Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:321.41 g/molAldol® 484 beta-D-glucopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 484 beta-D-glucopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-glucosidase activity. The colorless enzyme substrate is cleaved by bacteria producing beta-glucosidase in liquid or solid media, yielding intense red color and green fluorescent signal. Aldol® 484 beta-D-glucopyranoside can be used under aerobic and anaerobic conditions.Formula:C26H24ClFN2O7Purezza:Min. 95%Colore e forma:PowderPeso molecolare:530.93 g/mol5-Bromo-4-chloro-3-indolyl b-D-mannopyranoside
CAS:5-Bromo-4-Chloro-3-Indolyl b-D-Mannopyranoside, also known as X-Man, is an enzyme substrate commonly used for detecting mannosidase 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 mannosidases involved in glycoprotein processing and quality control.Formula:C14H15BrClNO6Colore e forma:White Off-White PowderPeso molecolare:408.63 g/mol4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside
4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside is an enzyme substrate that is used in the detection of phenylalanine, tyrosine, and tryptophan. It is also used for environmental testing, bioluminescence, culture media, chemiluminescence, fluorogenic substrate, food testing, diagnostics and other applications.Purezza:Min. 95%Colore e forma:Off-White PowderPeso molecolare:545.49 g/mol6-Bromo-2-naphthyl a-D-glucopyranoside
CAS:6-Bromo-2-naphthyl alpha-D-glucopyranoside is a chromogenic substrate used to detect alpha-glucosidase enzyme activity. When cleaved by the enzyme alpha-glucosidase, it releases 6-bromo-2-naphthol, which can be coupled with diazonium salts (for example 4'-amino-2,3'-dimethylazobenzene, also known as Fast Garnet GBC) to form a colored precipitate. 6-Bromo-2-naphthyl alpha-D-glucopyranoside is used in biochemical assays, histochemistry, and diagnostic tests for conditions like lysosomal storage disorders (e.g. Pompe disease) and carbohydrate metabolism studies.
Formula:C16H17BrO6Purezza:Min. 95%Colore e forma:White Off-White PowderPeso molecolare:385.21 g/mol2-Nitrophenyl butyrate
CAS:2-Nitrophenyl butyrate is a chromogenic enzyme substrate that is commonly used in enzymatic assays to detect lipases and esterases. When hydrolyzed by these enzymes, the substrate yields a yellow product that can be detected spectrophotometrically at 405 nm. The advantage of using 2-nitrophenyl butyrate is its high sensitivity and specificity for detecting lipolytic and esterolytic activities. This substrate is widely used in various applications, including enzyme kinetics studies, inhibitor screening, and the determination of esterase activity in biological samples such as serum, plasma, and cell lysates.
Formula:C10H11NO4Purezza:Min. 95%Colore e forma:Clear LiquidPeso molecolare:209.2 g/mol5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronic acid, sodium salt trihydrate
CAS:Chromogenic substrate for beta-glucuronidase (GUS) yielding blue precipitate upon cleavage. Used for identification of beta-glucuronidase. X-beta-D-glucuronide has been reported as chromogenic substrate in a number of chromogenic E. coli/ coliform culture media. About 95% of common E. coli possess beta-D-glucuronidase activity. Such chromogenic culture media are used for detection and enumeration of E. coli in food samples such as meat, dairy products and shellfish and have clinical applications in the assessment of urinary infections. It has gained international acceptance as highly accurate test for the presence of E. coli in drinking water samples. It is also used for the detection of the expression of GUS (E. coli beta-glucuronidase) gene fusion marker constructs in plants. The sodium salt has advantages over the cyclohexylammonium salt as being non-electrostatic and possessing a naturally-occurring cation.Formula:C14H18BrClNNaO10Purezza:Min. 99.0 Area-%Peso molecolare:498.65 g/mol6-Chloro-3-indolyl b-D-glucuronide sodium salt
CAS:6-Chloro-3-indolyl b-D-glucuronide sodium salt is a chromogenic substrate for beta-glucuronidase, a reporter gene used to monitor gene expression by detecting the enzyme's activity. It yields a salmon colored precipitate upon cleavage.
Purezza:Min. 95%Colore e forma:PowderPeso molecolare:365.7 g/molAldol® 495 phosphate, disodium salt, Biosynth Patent: EP 2427431 and US 8940909
CAS: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.Formula:C20H14ClN2Na2O5PPurezza:Min. 98%Colore e forma:PowderPeso molecolare:474.74 g/molAldol® 495 acetate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Prodotto controllatoAldol 495 is a chemiluminescent substrate for the detection of aldehyde reductase (ALR) activity. It is an acetate ester that reacts with ALR to form an aldehyde product, which then reacts with luminol in the presence of hydrogen peroxide to produce light. Aldol 495 is used in the diagnosis of ALR deficiency, which can cause acute intermittent porphyria and other diseases. Aldol 495 has been shown to be non-toxic and non-mutagenic.Formula:C22H17ClN2O3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:392.83 g/mol2-Chloro-4-nitrophenyl β-D-maltotrioside
CAS:2-Chloro-4-nitrophenyl beta-D-maltotrioside, often abbreviated as CNP-G3, is a chromogenic substrate to detect and mesaure alpha-amylase activity. Evaluation and monitoring of alpha-amylase activity is important to help diagnose certain diseases such as pancreatitis.Formula:C24H34ClNO18Purezza:Min. 95%Colore e forma:PowderPeso molecolare:659.98 g/mol5-Amino-3-indoxyl-β-D-galactopyranoside
5-Amino-3-indoxyl-beta-D-galactopyranoside (AIG) is a chromogenic substrate that is used for the detection of beta-galactosidase activity. AIG is also used in food testing, diagnostics, and environmental testing. The detection of beta-galactosidase activity can be done by either using the fluorogenic substrate 4-methylumbelliferyl galactopyranoside or the bioluminescence system of firefly luciferase and luciferin. This product has a CAS number of 110114-03-0 and a molecular weight of 417.5 g/mol.
Formula:C14H18N2O6Peso molecolare:310.31 g/mol
