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L-2-Chloro-4-nitrophenyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a chemiluminescent substrate for the detection of aminoglycoside antibiotics. It can be used to determine the concentration of aminoglycosides in blood, urine, and serum. The chemiluminescence reaction is dependent on the presence of oxygen. This product has been shown to have a high quality and purity with environmental testing and staining properties. L-2-Chloro-4-nitrophenyl 2-acetamido-2-deoxy--a--D--glucopyranoside has also been shown to bind ligands such as porphyrins, bilirubin, or hemin with bioluminescence or chromogenic substrates in diagnostics or culture media for food testing. L--2--Chloro--4--

4-Nitrophenyl 2,3-di-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-4,6-benzylidene-b-D-glucopyranoside is a high purity, high quality 4nitrophenol derivative that is used as a food testing substrate. It is also used for the detection of fluorescence in environmental testing. This product can be conjugated with ligands for use in diagnostic assays.

2-Naphthyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chromogenic substrate used for staining and diagnostic purposes. It is a ligand that has been shown to bind to certain enzymes and can be used for the detection of those enzymes. This product is also a chemiluminescence substrate, which can be used in bioluminescent reactions. This product has been shown to have high purity and quality, as well as being a conjugate.

6-Chloro-3-indoxyl-beta-D-glucuronic acid methyl ester is a chemiluminescent substrate that is used to measure the activity of enzymes in the beta-galactosidase family. This product is a white crystalline solid that dissolves in water and ethanol. 6-Chloro-3-indoxyl-beta-D-glucuronic acid methyl ester has been shown to be stable for at least two years when stored at -20°C. It can be used for diagnostic purposes, such as the detection of bacterial infections, or as an enzyme substrate in biochemistry studies.

4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside is a chromogenic pNP glycoside substrate designed for the detection and assay of specific enzymes, particularly glycosidases. Upon enzymatic hydrolysis, this substrate releases a quantifiable 4-nitrophenol moiety enabling straightforward colorimetric measurement. This pNP-linked substrate is versatile and can be efficiently employed in enzyme activity assays, screening enzyme inhibitors, and assessing enzyme mechanisms, enhancing research and development processes in the field of glycobiology.

Aldol® 518 alpha-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of alpha-galactosidase activity. The enzyme substrate is cleaved by alpha-galactosidase positive bacteria and yeasts in liquid or solid media, yielding red color and red fluorescence signal. Aldol® 518 alpha-D-galactopyranoside can also be used to detect alpha-galactosidase (encoded by the Mel1 gene) in yeast gene reporter assays or for identification of alpha-gal positive transformants on agar plates. Aldol® 518 alpha-D-galactopyranoside can be used under aerobic and anaerobic conditions.

Chromogenic substrate for phosphatase

Octyl 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, especially in lipases preferring hydrophobic leaving groups.

6-Chloro-3-indoxyl-α-D-mannopyranoside is a chromogenic substrate that is used in the detection of β-galactosidase activity. It can be used to detect the presence of bacteria such as Escherichia coli, Salmonella, and Klebsiella. This product is a conjugate of 6-chloro-3-indoxyl-β-D-galactopyranoside and α,α'-diphenyl-. The product has high purity and high quality.

Chromogenic α-maltosidase substrate yielding a yellow solution upon cleavage.

Aldol® 515 propionate is a chromogenic substrate for many enzymes, including beta-galactosidase, β-glucuronidase, α-galactosidase, β-galactosidase, and acid phosphatase. It can be used as a substrate in the detection of staining and enzyme activity in diagnostic testing. Aldol® 515 propionate has been shown to be an effective ligand for the protein Glu-C.

Aldol® 515 beta-D-galactopyranoside is a chromogenic and fluorogenic enzyme substrate used for detection of beta-galactosidase activity. The colorless enzyme substrate is cleaved by lactose-utilizing bacteria in liquid or solid media, yielding intense red color as well as red fluorescence when a fluorescence enhancer or a suitable matrix is present. Aldol® 518 beta-D-galactopyranoside can also be used in beta-gal reporter gene assays or for identification of beta-gal positive transformants on agar plates. Aldol® 515 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.

Chromogenic substrate for alpha-arabinofuranosidase

M01801 - G-418.Sulfate Solid