Substrats fluorogènes

Resorufin acetate is a fluorogenic substrate for esterase activity measurments in lipid metabolism studies. It is also used as a substrate for chymotrypsin, a digestive enzyme produced by the pancreas that aids in protein digestion in the small intestine.

4-(Trifluoromethyl)umbelliferyl-b-D-cellotetraoside is a chemiluminescent substrate that can be used in the detection of peroxidase, horseradish peroxidase, and other enzymes. It is a fluorescent product that emits light upon reaction with hydrogen peroxide. This product has been tested for purity and quality and has shown to have no detectable levels of heavy metals or other contaminants. 4-(Trifluoromethyl)umbelliferyl-b-D-cellotetraoside is not cytotoxic and can be used for the detection of enzyme activity in living cells. 4-(Trifluoromethyl)umbelliferyl-b-D-cellotetraoside is also known as TMBECFDA, which stands for Trifluoromethyl)umbelliferone (Cellobiose) (Biot

This Clips-O substrate 7-((4'-L-Alaninamido)-rac-3'-hydroxybutyloxy) coumarin allows the detection of single and dual enzymatic activity (L-alanine aminopetidase and oxidation of 4-amino-3-hydroxybutyloxy spacer either enzymatically or by exposure to sodium periodate) with a single substrate resulting in a fluorescent signal. The main virtues of Clips-O substrates are an increased stability towards non-enzymatic hydrolysis that results in a reduced background and high sensitivity.

4-Methylumbelliferyl 2-acetamido-2-deoxy-alpha-D-glucopyranoside-6-sulfate potassium is a fluorogenic substrate for N-acetylglucosamine-6-sulfatase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl 2-acetamido-2-deoxy-alpha-D-glucopyranoside-6-sulfate potassiumas a substrate for measuring the N-acetylglucosamine-6-sulfatase activity is used for screening of Mucopolysaccharidosis IIID (MPS IIID) (a rare lysosomal storage disorder) and Sanfilippo D syndrome diagnosis.

4-Methylumbelliferyl palmitate, commonly names as 4-MUP, is a fluorescent probe that binds to lipases, enzymes responsible to assist on the hydrolysis of fats. In diagnosis, 4-MUP is used for screening of lysosomal storage diseases (LSD) caused by a deficiency of a single enzyme involved in the metabolism of glycoproteins, lipids or mucopolysaccharides.

Fluorogenic substrate for chitinase

4-Methylumbelliferyl myo-inositol 1-phosphate lithium salt is a fluorogenic substrate that is used in food testing to detect the presence of glucose. It can also be used in environmental testing to measure bacterial activity and as a chromogenic substrate in diagnostic applications. 4-Methylumbelliferyl myo-inositol 1-phosphate lithium salt is also used as an enzyme substrate in the determination of conjugates, ligands, and other substances. 4-Methylumbelliferyl myo-inositol 1-phosphate lithium salt has high purity and high quality, enabling it to be used for chemiluminescence and bioluminescence reactions.

Fluorogenic substrate for ?-arabinofuranosidase

Aldol® 355 fluorescence enhancer is an enhancer of fluorescence signals of the Aldol® fluorogenic substrates. Aldol® 355 fluorescence enhancer allows concentrations of fluorogenic Aldol® substrates in media to reduce up to 6 times. Aldol® 355 fluorescence enhancer can be combined with Aldol® substrates, releasing water-insoluble dyes upon enzymatic cleavage, such as Aldol® 470 range, Aldol® 495 range, Aldol® 518 range and Aldol® 515 range of fluorogenic enzyme substrates.

4-Methylumbelliferyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate potassium salt is a fluorogenic substrate for beta-N-acetylglucosaminidase. After enzymatic cleaveage, free 4-methylumbelliferone (also known as hymecromone) is released, exhibiting blue fluorescence upon excitation with UV light. The strongest fluorescence of 4-methylumbelliferone requires deprotonation of the hydroxyl group (thus requires alkaline pH), with a maximal fluorescence intensity obtained with excitation at 350 to 370 nm and emission at 440 to 470 nm. The use of 4-methylumbelliferyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate potassium saltas a substrate for measuring the beta-N-acetylglucosaminidase activity is used for diagnosis of Mucopolysaccharidosis IIIB (MPS IIIB) (a rare lysosomal storage disorder) and Sanfilippo B syndrome screening.

L-Lysine 7-amido-4-methylcoumarin, acetate salt is a fluorogenic peptide substrate for aminopeptidase. This AMC peptide substrate is normally used to rapidly profile the N-terminal specificity of proteases.

Resorufin β-D-galactopyranoside is a non-fluorescent compound and is orange-yellow in color. It is hydrolyzed by the enzyme β-galactosidase (β-Gal) to yield fluorescent resorufin.

6-Chloro-4-methylumbelliferyl b-D glucuronide is a fluorogenic substrate for beta-glucuronidase that exhibits longer absorption/emission maxima (~385/500 nm) than typical 4MU-derived substrates.

4-Methylumbelliferyl-beta-D-ribofuranoside is a chemical compound that belongs to the class of phenols. It has been found in Australian plants and animals. 4-Methylumbelliferyl-beta-D-ribofuranoside is used as a corrosion inhibitor. This chemical has been shown to be effective against corrosion in mammals.br>br> 4-Methylumbelliferyl-beta-D-ribofuranoside can also be used as a fluorescent probe for studying cell membrane activity.

L-Citrulline-p-nitroanilide hydrobromide is a substrate for enzymes such as beta-galactosidase, beta-glucuronidase, and alkaline phosphatase. It is used in biochemical assays for the detection of microorganisms and in medical diagnostics. This compound has been shown to be useful in fluorescence microscopy and bioluminescence. It also has applications in food testing, environmental testing, and high purity research.

Esculetin-7-beta-D-galactopyranoside, also known as 6,7-Dihydroxycoumaryl-7-beta-D-galactopyranoside, is a fluorogenic substrate used in the detection of beta-galactosidase activity. This coumarin derivative, when hydrolyzed, yields esculetin (6,7-dihydroxycoumarin) which, in the presence of iron salts, forms a brown-black complex.

Glycyl-glycine 7-amido-4-methylcoumarin hydrochloride (Gly-Gly-AMC) is a fluorescent compound that can be used as a probe for the transfer of glycine in the brain. Gly-Gly-AMC binds to Langerhans cells and is transferred by an anterograde axonal transport mechanism from the peripheral nervous system to the central nervous system. The binding of Gly-Gly-AMC to Langerhans cells has been shown to activate them, which induces the release of inflammatory mediators into the surrounding tissue. This activity may be due to increased levels of calcium ions, which are known to induce exocytosis in these cells. Glycine is also involved in depression and other mental disorders, as well as muscle and brain activity.

4-Methylumbelliferyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt is a high-quality fluorogenic substrate specifically designed for the detection and quantification of various enzymes, including beta-glucosidases and sulfatases. Upon hydrolysis by the target enzyme, this substrate releases the highly fluorescent 4-methylumbelliferone, allowing for real-time monitoring and accurate measurement of enzyme activities in biochemical assays, diagnostic tests, and research applications. 4-Methylumbelliferyl 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate sodium salt has excellent solubility in water, ensuring a consistent and reliable performance in different experimental conditions. This versatile substrate is an essential tool for researchers and industry professionals who require a sensitive and reproducible detection method for enzymes of interest.

N-alpha-CBZ-L-Arginine 7-amido-4-methylcoumarin hydrochloride is a high quality and highly purified substrate for enzymes that catalyze the release of light when they react with their specific substrates. It is used in a variety of applications, including diagnostics and food testing. NACBZLAMC hydrochloride is an excellent ligand for chemiluminescence reactions and can be used to detect the presence of various analytes. It can also be used as a staining agent to detect proteins on Western blots or to stain bacterial cultures for identification. This product has been shown to be effective against numerous bacteria, including Staphylococcus aureus and Pseudomonas aeruginosa, as well as fungi like Candida albicans.

This Clips-O substrate 7-(4'-L-Alaninamido)-rac-(3'-octanoyloxy)butyloxy) coumarin allows the detection of three enzymatic activities (L-alanine aminopeptidase, C8-esterase and oxidation of 4-amino-3-hydroxybutyloxy either enzymatically or by exposure to sodium periodate) with one single substrate and give a positive fluorescent signal only in presence of all activities. The main virtues of Clips-O substrates are an increased stability towards non-enzymatic hydrolysis that results in a reduced background and high sensitivity.