
Substratos Cromogénicos
Os substratos cromogênicos são compostos que produzem uma mudança de cor visível quando são metabolizados por enzimas específicas. Esses substratos são amplamente utilizados em ensaios diagnósticos, pesquisa bioquímica e ensaios imunoenzimáticos (ELISA) para detectar e quantificar a atividade enzimática. A mudança de cor permite uma identificação visual fácil e rápida das reações enzimáticas, tornando os substratos cromogênicos ferramentas essenciais na análise laboratorial. Na CymitQuimica, oferecemos uma seleção diversificada de substratos cromogênicos de alta qualidade para apoiar suas aplicações de pesquisa e diagnóstico.
Foram encontrados 712 produtos de "Substratos Cromogénicos"
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2-Nitrophenyl-β-D-galactopyranoside
CAS:<p>Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for the detection of coliforms due to their beta-galactosidase activity.</p>Fórmula:C12H15NO8Pureza:Min. 99.0 Area-%Peso molecular:301.26 g/mol4-Nitrophenyl-α-D-galactopyranoside
CAS:<p>Chromogenic substrate yielding a soluble chromophore for the colorimetric assay of α-D-galactosidase upon cleavage. Used for the detection of hydrolases in tissues and membranes.</p>Fórmula:C12H15NO8Pureza:Min. 99.0 Area-%Peso molecular:301.26 g/molLipase substrate
CAS:<p>Synthetic chromogenic substrate for detection of lipase enzyme activity that produces a red coloured product, Suitable for use in serum of plasma matrices. This lipase substrate is commonly used in veterinary diagnostics for monitoring and detecting canine pancreatitis,</p>Fórmula:C45H69NO8Peso molecular:752.03 g/mol4-Nitrophenyl α-L-rhamnopyranoside
CAS:<p>Chromogenic substrate for alpha-L-rhamnosidase</p>Fórmula:C12H15NO7Pureza:Min. 99 Area-%Cor e Forma:White Slightly Yellow PowderPeso molecular:285.25 g/mol5-Bromo-6-chloro-3-indoxylphosphat, disodium salt trihydrate
<p>5-Bromo-6-chloro-3-indoxylphosphate, disodium salt trihydrate is a bioluminescent substrate that can be used in a variety of diagnostic applications. This compound reacts with luciferase to yield light and can serve as an indicator for various enzymes and chemical reactions. 5-Bromo-6-chloro-3-indoxylphosphate, disodium salt trihydrate has been shown to be compatible with both culture media and food testing.</p>Pureza:Min. 95%6-Chloro-3-indoxyl-3-acetate
CAS:<p>6-Chloro-3-indoxyl-3-acetate is a chromogenic substrate for carboxylesterase yielding a salmon colored precipitate upon cleavage. Mainly used in histochemistry.</p>Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:209.63 g/mol4-Nitrophenyl b-D-glucopyranoside-6-phosphate
CAS:<p>4-Nitrophenyl beta-D-glucopyranoside-6-phosphate is a chromogenic substrate for glucose-6-phosphatase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl beta-D-glucopyranoside-6-phosphate is used in different applications such as the Glycogen storage disease diagnosis (e.g., von Gierke disease)</p>Fórmula:C12H16NO11PPureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:381.23 g/molNaphthol AS-E phosphate, 60%
CAS:<p>Histochemical substrate for alkaline phosphatase</p>Fórmula:C17H13ClNO5PPureza:(%) Min. 60%Cor e Forma:SolidPeso molecular:377.72 g/mol3-Indoxyl sulfate, potassium salt
CAS:<p>3-Indoxyl sulfate, potassium salt (3ISK) is a chemical compound that is soluble in water. It has been used as a marker for bowel disease, and it has been shown to react with analytical methods such as titration calorimetry and lc-ms/ms. 3ISK can be used to determine the optimum concentration for pharmacological treatment of bowel disease. The metabolic fate of 3ISK has been studied extensively and it is found that 3ISK is metabolized by microbial enzymes in the gut, which may lead to an increased incidence of bowel disease in patients with low levels of microbial metabolism. 3ISK also plays an important physiological function by maintaining mitochondrial membrane potential, which could have implications for pharmacological treatment of bowel disease.</p>Fórmula:C8H6KNO4SPureza:Min. 98.0 Area-%Peso molecular:251.31 g/molAldol® 518 β-D-glucopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 518 beta-D-glucopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-glucosidase activity. The colorless enzyme substrate is cleaved by beta-glucosidase-producing bacteria in liquid or solid media, yielding intense red color and red fluorescence. Aldol® 518 beta-D-glucopyranoside can be used under aerobic and anaerobic conditions.</p>Fórmula:C29H29ClN2O7Pureza:Min. 95.0 Area-%Peso molecular:553 g/mol2-Nitrophenyl b-D-xylobioside
CAS:<p>2-Nitrophenyl b-D-xylobioside is a chromogenic substrate for the enzyme xylanase.</p>Pureza:Min. 95%Cor e Forma:PowderPeso molecular:403.34 g/mol4-Nitrophenyl phosphate mono(2-amino-2-ethyl-1,3-propanediol) salt monohydrate
CAS:<p>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.</p>Fórmula:C11H21N2O9PPureza:Min. 95 Area-%Peso molecular:356.26 g/mol2-Chloro-4-nitrophenyl b-D-maltoheptaoside
CAS:<p>2-Chloro-4-nitrophenyl b-D-maltoheptaoside is a fluorescent compound that is used in medical research for the visualization of muscle glycogen. It is also used to study the binding of molecules to proteins, as well as to measure enzyme activity. The compound has been shown to be insensitive to changes in pH and temperature, so it can be used at different pH levels and temperatures without affecting its function. 2-Chloro-4-nitrophenyl b-D-maltoheptaoside can be detected by titration calorimetry due to its high molecular weight. The molecule's affinity for carbohydrates also allows it to be used in optimization studies of carbohydrate molecules.</p>Pureza:Min. 95%Peso molecular:1,308.54 g/mol4-Chloro-3-Indoxyl-1,3-diacetate
CAS:<p>4-Chloro-3-indoxyl-1,3-diacetate is a fluorogenic or chromogenic substrate used in food testing. It is also an enzyme substrate that can be used to detect the presence of bioluminescence. 4-Chloro-3-indoxyl-1,3-diacetate has been shown to have high purity and high quality for use in diagnostic kits. 4-Chloro-3-indoxyl-1,3-diacetate is a ligand that is conjugated with other molecules to form complexes for use in fluorescence and chemiluminescence experiments.</p>Pureza:Min. 95%Peso molecular:251.67 g/mol6-Chloro-3-indoxyl choline phosphate
CAS:<p>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.</p>Fórmula:C13H18ClN2O4PPureza:Min. 99 Area-%Cor e Forma:PowderPeso molecular:332.72 g/mol4-Nitrophenyl β-D-galactofuranoside
CAS:<p>Chromogenic substrate for beta-galactofuranosidase</p>Fórmula:C12H15NO8Pureza:Min. 98 Area-%Cor e Forma:White PowderPeso molecular:301.25 g/molPhosphoric acid, mono(4-nitrophenyl) ester
CAS:<p>Phosphatase substrate</p>Fórmula:C6H6NO6PPureza:Min. 95%Cor e Forma:White PowderPeso molecular:219.09 g/mol5-Bromo-4-chloro-3-indoxyl phosphate p-toluidine, micronized
CAS:<p>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.</p>Fórmula:C8H6BrClNO4P•C7H9NPureza:Min. 95%Cor e Forma:PowderPeso molecular:433.63 g/mol5-Bromo-6-chloro-3-indolyl sulfate potassium salt
CAS:<p>5-Bromo-6-chloro-3-indolyl sulfate potassium salt is a fluorogenic substrate that can be used for food testing. It is a conjugate of 5-bromo-6-chloroindolylsulfate and potassium, which is dissolved in buffer solution. This product can also be used as a chromogenic substrate in environmental testing, an enzyme substrate in diagnostics, and a ligand for bioluminescence. It has high purity and quality, and can be used for chemiluminescence or bioluminescence. The CAS number for this product is 6581-24-4.</p>Fórmula:C8H4BrClNO4S·KPureza:Min. 95%Cor e Forma:PowderPeso molecular:364.64 g/mol5-Bromo-3-indoxyl phosphate, disodium salt
CAS:<p>5-Bromo-3-indoxyl phosphate, disodium salt is an enzyme substrate that is used for environmental testing, bioluminescence, culture media, chemiluminescence, fluorogenic substrate and food testing. It is also used as a ligand for diagnostic purposes. 5-Bromo-3-indoxyl phosphate, disodium salt has CAS number 16036-59-2 and it is soluble in water. This product has high quality and purity with a conjugate of 5% phenol red. 5-Bromo-3-indoxyl phosphate, disodium salt reacts with the enzyme horseradish peroxidase to produce a red color. This product can be used to detect hydrogen peroxide in the presence of an oxidizing agent such as hydrogen peroxide or potassium permanganate. The reaction produces a blue color when the solution is viewed in daylight or under ultraviolet light.</p>Fórmula:C8H5BrNNa2O4PPureza:98.0 To 100.0 Area-%Peso molecular:335.99 g/mol
