Substrati cromogenici
Trovati 712 prodotti di "Substrati cromogenici"
5-Bromo-3-indolyl decanoate
CAS:5-Bromo-3-indolyl decanoate (BID) is a chromogenic enzyme substrate often used for the detection of lipase activity. It is hydrolyzed by lipase to produce a blue-violet product, which can be detected visually or by spectrophotometry. BID is particularly useful for the detection of microbial lipases in food and environmental samples. It is commonly used in a wide range of biochemical, biological, and environmental testing applications that require precise lipase enzyme analysis.Formula:C18H24BrNO2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:366.29 g/mol4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside
CAS:4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside is an inorganic molecule that binds to the surface of bacteria. It has been used as a fingerprinting tool for a variety of organisms, including corynebacterium glutamicum. The molecule can be used to measure the metabolic activity of corynebacterium glutamicum with a technique called incremental acidification. This technique is based on the observation that the concentration of 4-nitrophenol decreases by one unit for each glucose metabolized by corynebacterium glutamicum. The use of 4NPHTBL and other primers can also be useful in diagnosing patients with autoimmune diseases such as celiac disease and inflammatory bowel disease.Purezza:Min. 95%4-Nitrophenyl phosphate bis(tris) salt
CAS:Please enquire for more information about 4-Nitrophenyl phosphate bis(tris) salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H28N3O12PPeso molecolare:461.36 g/molRef: 3D-W-203515
1kgPrezzo su richiesta250gPrezzo su richiesta500gPrezzo su richiesta2500gPrezzo su richiesta4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-mannopyranoside
CAS:4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-mannopyranoside is a highly sensitive and efficient chromogenic substrate designed for the detection and quantification of α-D-mannosidases. These enzymes play a crucial role in the degradation and metabolism of glycoproteins and glycolipids, thus having high importance in biotechnology and biochemical research. When acted upon by α-D-mannosidase, this substrate releases a bright yellow product, 4-nitrophenol, which is easily measured spectrophotometrically at 405 nm. This enables quick and accurate analysis in various applications such as enzyme kinetics, inhibitor screening, and activity assays.Purezza:Min. 95%Peso molecolare:469.4 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-p-methoxybenzylidene-a-D-galactopyranoside
CAS:4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-p-methoxybenzylidene-a-D-galactopyranoside is a chromogenic substrate designed for the detection and quantification of enzyme activity. This methoxybenzylidene-protected compound is specifically designed to be cleaved by enzymes, releasing a yellow 4-nitrophenol product that can be easily measured spectrophotometrically. This allows for accurate and sensitive analysis of enzyme kinetics, inhibition studies, and substrate specificity determination in various applications.Purezza:Min. 95%Peso molecolare:460.43 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside
CAS:4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside is a chemiluminescent substrate that has been used in the detection of bacterial activity. It is used in the detection of bacterial activity through chemiluminescence and can be conjugated to an enzyme or protein for increased sensitivity. This product has been shown to have high purity and quality and is suitable for use in diagnostic applications.Formula:C28H36N2O17Purezza:Min. 95%Colore e forma:PowderPeso molecolare:672.59 g/mol2,4-Dinitrophenyl b-L-arabinofuranoside
2,4-Dinitrophenyl b-L-arabinofuranoside is a high quality chromogenic substrate for dinitrophenylase. It is a ligand that reacts with an enzyme to form a product that can be detected by various methods, including colorimetry and fluorimetry. 2,4-Dinitrophenyl b-L-arabinofuranoside has shown to be useful for the detection of organic contaminants in water and air. 2,4-Dinitrophenyl b-L-arabinofuranoside is also used as a reagent for the preparation of conjugates for immunoassays.Purezza:Min. 95%Peso molecolare:628.54 g/mol4-Bromo-2-nitrophenyl b-D-galactopyranoside
4-Bromo-2-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that reacts with an excess of luciferase to produce light. It is used as a reagent in the detection of ATP, NADH, and other compounds in biochemistry and biology. 4-Bromo-2-nitrophenyl b-D-galactopyranoside is also used in diagnostic kits for detecting bacterial or fungal contamination in food.
Formula:C12H14BrNO8Purezza:Min. 95%Peso molecolare:380.15 g/mol4-Nitrophenyl 4,6-benzylidene-2-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside
4-Nitrophenyl 4,6-benzylidene-2-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside is a fluorogenic substrate that is used in diagnostic assays to measure the activity of enzymes such as β–galactosidase and β–glucuronidase. It is also an enzyme substrate for culture media and chemiluminescence. This product has a CAS number of 57316-92-8.Purezza:Min. 95%Peso molecolare:1,088.02 g/molOstazin brilliant red H-3B hydroxyethylcellulose
Ostazin brilliant red H-3B hydroxyethylcellulose is a chromogenic enzyme substrate that produces a bright red color upon reaction with specific enzymes. This substrate is particularly useful for the detection and visualization of enzyme activity in histochemical and cytochemical staining techniques. The vibrant red color produced by the reaction allows for easy observation and analysis of enzyme distribution and localization in cells and tissues. Ostazin brilliant red H-3B hydroxyethylcellulose is often used in combination with other substrates to study the presence and activity of multiple enzymes simultaneously, providing valuable insights into the complex interactions and functions of enzymes in biological systems.Purezza:Min. 95%Methyl 4-nitrophenyl hexyl phosphonate
CAS:Methyl 4-nitrophenyl hexyl phosphonate is a lipase suicide inhibitor that is a chromogenic substrate for lipases which upon enzymatic action, binds irreversibly to the lipase and inactivates it. The substrate can be used for the determination of active sites in lipases.
Purezza:Min. 95%Peso molecolare:301.282-Nitrophenyl caprylate
CAS:2-Nitrophenyl caprylate is a potent inhibitor of gram-negative bacteria. It has been shown to inhibit the enzymatic activity of certain bacterial enzymes, such as the modification of cellular fatty acids. 2-Nitrophenyl caprylate has also been shown to inhibit in vitro growth of various gram-negative bacteria, including E. coli and Salmonella enterica serovar Typhimurium, through detergent compositions and enzymatic reactions (e.g., aminopeptidases). 2-Nitrophenyl caprylate may be useful for the treatment of pancreatitis due to its inhibition of pancreatic secretions and inhibition of pancreatic lipase activity. Transposable sequences have been found in the 2-nitrophenyl caprylate gene cluster, which may be related to its regulatory properties.Purezza:Min. 95%Colore e forma:PowderPeso molecolare:265.31 g/mol2-Nitrophenyl b-D-glucuronide
CAS:2-Nitrophenyl-b-D-glucuronide is a chromogenic substrate used to detect the activity of beta-glucuronidase in various biological samples. Upon hydrolysis by the enzyme, the substrate releases 2-nitrophenol, which can be spectrophotometrically measured at 405 nm. The substrate is commonly used in clinical assays to evaluate liver and kidney function, as well as in drug metabolism studies. It is also used in environmental monitoring to assess the presence of microbial activity in soil and water samples. Overall, 2-Nitrophenyl-b-D-glucuronide is a widely used substrate with excellent sensitivity and specificity, making it a valuable tool in enzymology research and diagnostic testing.Purezza:Min. 95%Colore e forma:Off-white solid.Peso molecolare:315.23 g/mol2-Nitrophenyl 2,3-di-O-acetyl-4-O-triethylsilyl-b-D-xylopyranoside
CAS:2-Nitrophenyl 2,3-di-O-acetyl-4-O-triethylsilyl-b-D-xylopyranoside is a chromogenic substrate for enzmatic assays to measure xylosidase activity. It is a derivative of xylose that can be hydrolyzed by xylosidase to release the yellow-colored 2-nitrophenyl group, which can be detected spectrophotometrically. By modifying the xylose molecule with acetyl and triethylsilyl groups, the enzyme substrate becomes more stable and resistant to degradation. This substrate is commonly used in the study of plant biomass degradation and in the detection of xylosidase activity in microorganisms.
Purezza:Min. 95%Peso molecolare:469.56 g/mol4-Nitrophenyl 2,3-di-O-(b-D-glucopyranosyl)-b-D-glucopyranoside
4-Nitrophenyl 2,3-di-O-(b-D-glucopyranosyl)-b-D-glucopyranoside is a chromogenic substrate that can be used to detect the presence of β-glucuronidase in human and animal tissue. The compound is also a fluoroquinolone substrate for the detection of β-lactamase activity. 4NPBG is used in diagnostics as well as food testing, due to its ability to detect bacteria in both food and water samples. 4NPBG is a chemiluminescent substrate that emits light upon hydrolysis by β-glucuronidase or β-lactamase. The compound has been shown to be an excellent ligand for binding to protein A or protein G and can be used for immunoassays such as ELISA or Western blotting.Purezza:Min. 95%Peso molecolare:625.53 g/mol4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside
CAS:4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside is a nucleic acid molecule that has been synthesized by recombinant expression in Corynebacterium glutamicum. It is a photosynthetic molecule and can be used to study the molecular basis of photosynthesis. The 4-nitrophenyl group on the sugar moiety confers resistance to degradation by nucleases. 4NP3,4,6GalAc has been shown to be capable of binding to proteins and polypeptides that are important for photosynthesis. This compound also has marginalizing effects on C. glutamicum strains that are used as expression vectors for recombinant protein production.Purezza:Min. 95%Peso molecolare:427.36 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-a-D-galactopyranoside
CAS:4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-a-D-galactopyranoside is a fluorescent substrate that can be used in chemiluminescent assays. It is a high purity, high quality chemical that has been tested for culture media, environmental testing and bioluminescence. This product is an excellent choice for use in diagnostics, chromogenic substrates, enzyme substrates and food testing.
Purezza:Min. 95%Peso molecolare:504.44 g/mol2-Chloro-4-nitrophenyl β-D-xylopyranoside
CAS:2-Chloro-4-nitrophenyl β-D-xylopyranoside is a fluorogenic substrate that can be used for the detection of β-glucuronidase activity in food testing, environmental testing, and diagnostics. It has been shown to be an effective substrate for detecting β-glucuronidase activity with a high degree of sensitivity and specificity. 2CNPX can also be used as a chromogenic substrate for the detection of β-glucuronidase activity in food testing and environmental testing. The conjugate form of this substrate is useful for immunochemical assays, such as enzyme linked immunosorbent assay (ELISA) or radioimmunoassay (RIA). This product is also used as a ligand in fluorescence resonance energy transfer (FRET) assays.
2CNPX can be used to detect β-glucuronidase activity by chemiluminescenceFormula:C11H12ClNO7Purezza:Min. 95%Peso molecolare:305.67 g/mol4-Nitrophenyl 4,6-cyclohexylidene-b-D-mannopyranoside
CAS:4-Nitrophenyl 4,6-cyclohexylidene-b-D-mannopyranoside is a fluorogenic substrate that can be used for the detection of β-glucosidase activity. It is a high purity product with a ligand that binds specifically to β-glucosidase. 4NPPM is an enzyme substrate that can be used in diagnostics for the detection of β-glucosidase activity and conjugate for chemiluminescence and bioluminescence. This product has been shown to react with glucose in the presence of hydrogen peroxide and luminol, emitting light when excited by ultraviolet light at 365 nm. 4NPPM also reacts with glucose oxidase to produce hydrogen peroxide, which then reacts with luminol, producing light. The CAS number for this compound is 102717-16-8.Purezza:Min. 95%Peso molecolare:381.38 g/mol3-Indolyl 2-acetamido-2-deoxy-b-D-galactopyranoside
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.
Purezza:Min. 95%Peso molecolare:336.34 g/mol
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