Sustratos de enzimas

5-Bromo-6-chloro-3-indoxyl phosphate, disodium salt monohydrate is a substrate used to visualize phosphatase activity via showing magenta colored end product when used with Nitroblue Tetrazolium.

AquaSpark is a high-quality chemiluminescent substrate for the detection of bacterial, yeast, and fungal cells. It is a fluorogenic substrate that is used in diagnostic applications such as bacterial identification. The product has been tested for quality and purity, and it is suitable for use in culture media, food testing, and enzyme substrates. AquaSpark can be used in conjunction with a wide range of ligands to produce chemiluminescence. AquaSpark has been shown to have a superior performance when compared with other fluorogenic substrates used in the detection of bacteria. AquaSpark® alpha-L-idopyranosiduronic acid is an organic compound that belongs to the group of sugars. This product was designed by Ramot at Tel-Aviv University Ltd., Israel Patent family WO 2017/130191. It can be used as an analytical reagent to detect organisms such as bacteria, yeast, and fungi

<p>Substrate for horseradish peroxidase (HRP). HRP catalyzes oxidation of 4-chloro-1-naphthol in the presence of peroxide to the blue insoluble product 4-chloro-1-naphthon. It is used for both blotting and immunohistochemical staining but is less sensitive than other precipitating HRP substrates.</p>

This product is a chromogenic substrate that is used in the detection of alkaline phosphatase and other enzymes. It is also used in food testing, staining, and diagnostics. This product has high purity with a CAS number of 125328-84-9.

<p>AquaSpark® beta-D-apiofuranoside is a chemiluminescent substrate that can be used in the detection of various proteins, such as immunoglobulins, enzymes and hormones. The detection of these proteins can be done by the use of AquaSpark® beta-D-apiofuranoside conjugated with antibodies or enzymes. AquaSpark® beta-D-apiofuranoside is a substrate for the luciferase enzyme and it produces light when activated by a luciferin. This product has been tested for purity, quality and activity in various culture media. The product is also free from any detectable impurities and has passed all environmental testing requirements.</p>

<p>Chromogenic substrate for carboxylesterase yielding a blue precipitate upon cleavage. It has been proposed for the rapid detection of Branhamella catarrhalis in a strip test because unlike most other members of the family Neisseriaceae, Branhamella catarrhalis produces a butyrateesterase.</p>

<p>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.</p>

Aldol® 495 beta-D-glucuronic acid is a chromogenic and fluorogenic enzyme substrate used for detection of beta-glucuronidase activity. The living cells of Escherichia coli can be reliably detected in growth media containing Aldol® 495 beta-D-glucuronic acid, as beta-glucuronidase occurs almost exclusively in E. coli. Aldol® 495 beta-D-glucuronic acid can also be in GUS reporter assays. Aldol® 495 beta-D-glucuronic acid can be used in liquid culture and solid media, and is suitable for use under aerobic and anaerobic conditions. Upon exposure to active beta-glucuronidase, Aldol® 495 beta-D-glucuronic acid develops orange colour and green fluorescence.

<p>AquaSpark® H2S/-SH is a chemiluminescent probe for the detection of sulfides and thiols. The chemiluminescence obtained through sulfide is 3-5 fold higher than chemiluminescence obtained through thiols. AquaSpark® H2S/-SH probe was used in a study identifying antibiotic-resistant bacterial strains by detecting the beta-lactamase-driven hydrolysis of beta-lactam antibiotics, where hydrogen sulfide is a biodegradation metabolite (Popat Gholap et al, 2021).</p>

<p>AquaSpark® Broad Range Phosphatase Substrate is a chemiluminescent substrate for a variety of phosphatase enzymes including bacterial phosphatases and (calf intenstine) alkaline phosphatase (AP) commonly used in immuno-assays.</p>

<p>Please enquire for more information about 3,4-Cyclohexenoesculetine-N-acetyl-glucosamine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Chromogenic substrate for phosphatase</p>

Aldol® 470 L-alanine amide is a chromogenic and fluorogenic enzyme substrate used for detection of L-alanine aminopeptidase activity. The colorless enzyme substrate is cleaved by L-alanine aminopeptidase, yielding orange-yellow coloration. In addition, green fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 470 L-alanine amide can also be used in enzymatic assays or within live bacterial cultures. Aldol® 470 L-alanine amide is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.

Aldol® 495 inositol-phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatidylinositol specific phospholipase C activity (PI-PLC, EC 4.6.1.13). The colorless enzyme substrate is cleaved by PI-PLC or PI-PLC-positive microorganisms in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, e.g. PE-Pellets or cellulose acetate filter. Aldol® 495 inositol-phosphate is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.

6-Chloro-3-indoxyl-beta-D-glucuronic acid (cyclohexylammonium salt) is a chromogenic substrate for beta-glucuronidase yielding a salmon colored precipitate upon cleavage.

Chromogenic substrate for neuraminidase yielding a blue precipitate upon cleavage.

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.

5-Iodo-3-indoxyl-beta-D-galactopyranoside is a chromogenic substrate for beta-galactosidase.

<p>L-Glutamic acid gamma-(4-nitroanilide) monohydrochloride is a fluorescent substrate for various enzymes. It is used in the detection of aminopeptidase and dipeptidase activity, as well as in the determination of ATPase activity. L-Glutamic acid gamma-(4-nitroanilide) monohydrochloride is also used in fluorogenic assays for the detection of phosphate, pyruvate, pyrophosphate and sulfite. This product has been tested by both enzyme and cell culture methods to ensure high purity and quality.<br>L-Glutamic acid gamma-(4-nitroanilide) monohydrochloride is not intended for use in diagnostics, food testing or bioluminescence reactions.</p>

Glutaryl-glycyl-L-arginine 7-amido-4-methylcoumarin hydrochloride is a chromogenic substrate that can be used in the detection of enzymes and other proteins. It is a fluorogenic substrate that can be used in chemiluminescence to detect and measure free radicals. Glutaryl-glycyl-L-arginine 7-amido-4-methylcoumarin hydrochloride is stable at pH 7, and has a high purity with a CAS number of 103213-40-7. This product is suitable for use as an enzyme substrate or ligand, as well as for staining and diagnostics.