Sustratos cromogénicos

Modified naphtol AS substrate used in histochemical and cytochemical staining

5-Bromo-4-chloro-3-indoxyl choline phosphate is a synthetic enzyme substrate for detecting phosphatidylcholine-specific phospholipase C.

Alternative chromogenic substrate for alpha-D-galactosidase

Chromogenic substrate for beta-glucuronidase

Chromogenic substrate for beta-glucosidase

A substrate for visualising alkaline phosphatase activity. Produces a red colored insoluble 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 situ hybridization, ELISAs and immunohistochemistry. DMF soluble.

4-Nitrophenyl-beta-D-glucopyranoside is a fluorescent probe that can be used in the study of the biochemical properties of enzymes. This compound binds to the enzyme's active site, which allows for transfer reactions to occur. 4-Nitrophenyl-beta-D-glucopyranoside is an artificial substrate that is biochemically inert and has a similar physical structure to natural substrates. It can be used as a model system to study enzymatic reactions and has been shown to have pharmacokinetic properties and a pH optimum. The detection sensitivity of this compound is high, making it ideal for use in biochemical studies.

5-Cyano-3-indolyl-b-D-galactopyranoside is a chemiluminescent substrate that can be used to measure the activity of esterases and other enzymes. It has been shown to be a potent inhibitor of human erythrocyte esterase. The compound is also a potent inducer of bioluminescence in bacteria, which can be used for diagnostic applications. 5-Cyano-3-indolyl-b-D-galactopyranoside is a fluorogenic substrate that can be used to measure the activity of phosphatases and other enzymes. This product has an enzyme substrate function, which can be used for enzyme assays. 5CIGP is useful for measuring high levels of enzyme activity in the presence of strong inhibitors such as phenylmethylsulfonyl fluoride (PMSF).

4-Nitrophenyl phosphate bis(cyclohexylammonium) is an excellent chromogenic substrate designed for the detection and quantification of phosphatase enzyme activities. Aided by the presence of the cyclohexylammonium cation, it undergoes enzymatic hydrolysis, yielding the colored 4-nitrophenolate ion, which can be readily observed at 405 nm. The substrate has become an essential tool for biomedical research, playing a crucial role in unearthing cellular mechanisms, function, and potential drug targets.

8-Hydroxyquinoline b-D-glucopyranoside (8-OHG-glu) is a chromogenic enzyme substrate commonly used to detect the presence of beta-glucosidase in biological samples. When hydrolyzed by beta-glucosidase, 8-OHG-glu produces a yellow-orange color, indicating the presence of the enzyme. This substrate is particularly useful for measuring beta-glucosidase activity in soil and plant samples.

Naphthol AS-OL is a widely used chromogenic enzyme substrate that forms a colored product upon reaction with specific enzymes. It is commonly employed in histochemical and cytochemical staining techniques to visualize enzyme activity in cells and tissues. Naphthol AS-OL is particularly useful for detecting the presence of enzymes such as alkaline phosphatase, acid phosphatase, and esterases. The resulting colored product can be easily observed under a microscope, allowing researchers to study the distribution and localization of these enzymes in various biological samples.

Modified naphtol AS substrate used in histochemical and cytochemical staining

5-Iodo-3-indolyl b-D-galactopyranoside is a chromogenic substrate used for beta-galactosidase. It is incorporated into media or detection kits for rapid and direct identification of microorganisms.

Chromogenic substrate for beta-glucosidase

4-Nitrophenyl decanoate is a chromogenic substrate for lipase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl decanoate is used in different applications such as the Pancreatic insufficiency diagnosis, lipid metabolism studies

The 4-Nitrophenyl a-D-xylopyranoside is a highly sensitive and reliable chromogenic substrate tailored for the detection and analysis of alpha-D-xylosidase enzyme activity. Upon enzymatic hydrolysis, it forms 4-nitrophenol, a yellow compound with remarkable fluorescence that enables a straightforward, quantitative assay in areas including environmental science, metabolism studies, and enzyme modifier exploration.

5-Bromo-4-chloro-3-indoxyl-alpha-L-fucopyranoside is a chromogenic substrate for alpha-L-Fucosidase. It produces a green-blue color.

Aldol® 455 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 grown in liquid or solid media, yielding a yellow color and green to orange fluorescence. Aldol® 455 beta-D-glucopyranoside can be used under aerobic and anaerobic conditions.