Substratos Cromogénicos
Foram encontrados 712 produtos de "Substratos Cromogénicos"
2-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..Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:285.25 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.
Fórmula:C10H11NO4Pureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:209.2 g/mol2-Naphthyl a-D-glucopyranoside
CAS:2-Naphthyl-lpha-D-glucopyranoside is a substrate for α-glucosidase. 2-Naphthol is released upon hydrolyzation. By simultaneous coupling with a suitable staining reagent, such as hexazonium p-rosaniline, the corresponding reddish-brown azo-dye is formed. Naphthols can also be detected by fluorescence analysis.Fórmula:C16H18O6Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:306.31 g/mol5-Bromo-4-chloro-3-indolyl β-D-xylopyranoside
CAS:5-Bromo-4-chloro-3-indolyl b-D-xylopyranoside is an enzyme substrate. This chromogenic substrate is used for beta-D-xylosidase enzyme. In culture media, 5-Bromo-4-chloro-3-indolyl b-D-xylopyranoside is utilised for identification of bacteria such as Klebsiella and Enterobacter.
Fórmula:C13H13BrClNO5Pureza:Min. 95%Cor e Forma:PowderPeso molecular:378.6 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-b-D-glucopyranoside
CAS:Chromogenic substrate for fucosyltransferasesFórmula:C20H28N2O13Pureza:Min. 98 Area-%Cor e Forma:White PowderPeso molecular:504.44 g/mol2-Nitrophenyl α-D-glucopyranoside
CAS:2-Nitrophenyl a-D-glucopyranoside is a chromogenic substrate commonly used to assay the activity of glucosidases. Upon cleavage of the glycosidic bond by glucosidases, the released 2-nitrophenyl group yields a yellow color detectable by spectrophotometry. This substrate has high sensitivity and is widely used in a variety of applications, including drug discovery and enzyme kinetics studies.
Fórmula:C12H15NO8Pureza:Min. 95%Cor e Forma:White to off-white solid.Peso molecular:301.25 g/mol4-Nitrophenyl phosphate bis(tris) salt
CAS:Substrate for alkaline phosphataseFórmula:C6H6NO6P•(C4H11NO3)2Pureza:(%) Min. 99%Cor e Forma:PowderPeso molecular:461.36 g/molAldol® 470 butyrate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Produto ControladoAldol® 470 butyrate, a chromogenic substrate manufactured by Cymit Quimica and used for enzymatic assays that produces a yellow-orange color upon enzymatic cleavage.Fórmula:C27H25NO5Pureza:Min. 95%Cor e Forma:PowderPeso molecular:443.5 g/mol4-Nitrophenyl butyrate
CAS:Chromogenic substrate for esterasesFórmula:C10H11NO4Pureza:Min. 98%Cor e Forma:Slightly Yellow Yellow Green Clear LiquidPeso molecular:209.2 g/mol6-Bromo-2-naphthyl-b-D-xylopyranoside
CAS:6-Bromo-2-naphthyl-b-D-xylopyranoside (BNX) is a chromogenic enzyme substrate used primarily to detect xylosidase activity. It is cleaved by the enzyme, resulting in the release of a colored product that can be measured spectrophotometrically. BNX is widely used as a substrate in research studies for the detection and quantification of various glycoside hydrolases, and it is particularly useful for studying cellulases and xylanases.Pureza:Min. 95%Cor e Forma:PowderPeso molecular:355.18 g/molAldol® 458 nonanoate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Produto ControladoAldol 458 nonanoate is a fluorogenic substrate that can be used in the detection of enzyme activity particularly C8/C9-esterases, lipases activity producing a yellow/green-orange color. Aldol 458 nonanoate reacts with enzymes, such as oxidoreductases and hydrolases, to produce light. This product is a conjugate of aldol 458 nonanoate and an enzyme substrate for the detection of these enzymes. It has been shown to be useful in food testing, staining, fluorogenic substrate, environmental testing, chromogenic substrate, conjugate, high purity, enzyme substrate for diagnostics and ligand.
Fórmula:C25H29NO4Pureza:Min. 95%Peso molecular:407.5 g/molAldol® 484 beta-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 484 beta-D-galactopyranoside is a chromogenic enzyme substrate for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid or solid media, yielding intense red color. Aldol® 484 beta-D-galacto-pyranoside can also be used in beta-gal reporter gene assays or for identification of beta-gal positive transformants on agar. Aldol® 484 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.Fórmula:C26H24ClFN2O7Pureza:Min. 95%Cor e Forma:PowderPeso molecular:530.93 g/mol2-Chloro-4-nitrophenyl-β-D-cellotetraoside
CAS: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.Fórmula:C30H44ClNO23Pureza:Min. 95%Cor e Forma:PowderPeso molecular:822.12 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside
CAS:4-Nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a chromogenic pNP substrate specifically designed for the analysis of N-acetylglucosaminidase activity. Upon enzyme action, the substrate releases 4-nitrophenol, a yellow compound that can be detected by spectrophotometric methods, providing a reliable and sensitive means of quantifying enzyme activity. This versatile substrate is widely used in biochemical studies, disease diagnostics, and the enzyme production industry.Fórmula:C14H18N2O8Cor e Forma:White Off-White PowderPeso molecular:342.3 g/mol5-Bromo-4-chloro-3-indolyl a-L-arabinofuranoside
5-Bromo-4-chloro-3-indolyl a-L-arabinofuranoside is a chromogenic substrate used to detect the specific enzymatic activity of alpha-L-arabinofuranosidase. 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-arabinofuranoside is used in bacterial arabinan degradation assays (e.g. Bacillus spp.).Fórmula:C13H13BrClNO5Pureza:Min. 98.0 Area-%Cor e Forma:PowderPeso molecular:378.6 g/mol2-Naphthyl butyrate
CAS:2-Naphthyl butyrate is used as a chromogenic substrate in hematological studies via measuring esterase activity. This type of assays are important as it can help in distinguishing acute leukemias with monocytic or granulocytic differentiation. After hydrolysis of 2-naphthyl butyrate by the esterase (for example acylase), b-napthol is released that can be quantified spectrophotometrically (Exc 320 nm; Em 410 nm).Fórmula:C14H14O2Pureza:Min. 98 Area-%Cor e Forma:Colorless Clear LiquidPeso molecular:214.26 g/mol4-Nitrophenyl α-L-rhamnopyranoside
CAS:Chromogenic substrate for alpha-L-rhamnosidase
Fórmula:C12H15NO7Pureza:Min. 99 Area-%Cor e Forma:White Slightly Yellow PowderPeso molecular:285.25 g/molNaphthol AS-E phosphate, 60%
CAS:Histochemical substrate for alkaline phosphatase
Fórmula:C17H13ClNO5PPureza:(%) Min. 60%Cor e Forma:SolidPeso molecular:377.72 g/mol5-Bromo-4-chloro-3-indoxyl-alpha-D-N-acetylneuraminic acid, cyclohexylammonium salt
5-Bromo-4-chloro-3-indoxyl-alpha-D-N-acetylneuraminic acid, cyclohexylammonium salt is a chemiluminescent substrate that provides a significant increase in light emission. It has a CAS number of 59820-92-0 and is supplied in high purity and high quality. This product is used for the detection of various biological reactions, including diagnostics, enzyme substrates, food testing, and more.Pureza:Min. 95%4-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside-6-sulfate sodium salt
CAS:4-Nitrophenyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt is a chromogenic substrate for N-acetylglucosamine-6-sulfatase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt is used in different applications such as the Mucopolysaccharidosis IIID (Sanfilippo D) diagnosis
Fórmula:C14H17N2O11S·NaPureza:Min. 95 Area-%Cor e Forma:PowderPeso molecular:444.35 g/mol
