Enzyme Substrates

Aldol 535 is a chemiluminescent substrate for the detection of myo-inositol-1-phosphate. It has been shown to have high purity and high quality, and is suitable for use in diagnostics, food testing, and as a bioluminescence substrate. Aldol 535 is also used as a ligand in various enzyme assays. It has been tested for its ability to react with the fluorogenic substrates: 4-methylumbelliferyl phosphate and 4-methylumbelliferone phosphate. The CAS number is 2484872-80-0.

Aldol® 470 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 grown in liquid or solid media, yielding yellow coloration and green fluorescence. Aldol® 470 beta-D-galactopyranoside can also be used in beta-galactosidase gene reporter assays or immunoassay applications (ELISA). Aldol® 470 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.

5-Bromo-4-chloro-3-indoxyl-β-D-glucuronic acid sodium salt anhydrous is a bromoquinone that is highly specific for the β -glucuronidase enzyme. The enzyme is expressed in plants, rhizogenes and family Enterobacteriaceae, but not in mitochondria or Staphylococcus aureus. 5-Bromo-4-chloro-3-indoxyl-β -D glucuronic acid sodium salt anhydrous has been used to detect β -glucuronidase activity in plant cells, which can be measured by colorimetric techniques. It has also been used as a diagnostic aid to identify members of the family Enterobacteriaceae, including E. coli and Klebsiella pneumoniae, by using biochemical tests such as glucose oxidase and dehydrogenase activity on plates. 5Bromo 4 chlor

Applications Choline p-Toluenesulfonate Salt is a useful intermediate as well as a choline acetyltransferase (CHAT) substrate. References Brockerhoff, H., et al.: N.K.N., Lipids, 14, 88 (1979);

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).

5-Bromo-6-chloro-3-indoxyl-alpha-D-galactopyranoside is a fluorogenic substrate that can be used for the detection of enzyme activity. This substrate reacts with an enzyme to produce a product that emits light when excited by a laser. 5BClGALP has been shown to be useful in detecting the activity of enzymes such as beta-galactosidase, alpha-galactosidase, and beta-glucuronidase. As a result, this substrate is important for diagnostics, including bioluminescence testing, environmental testing, and food testing. 5BClGALP also has applications in chemistry and biochemistry research as an enzyme substrate or ligand in assays.

Histochemical substrate for alkaline phosphatase; Dark-blue color

Please enquire for more information about 1,2,4-trihydroxynaphthalene-4-O-b-D-glucopyranoside including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-trityl-a-D-glucopyranoside is a substrate for chemiluminescent assays. It is a high quality chemical that can be used in environmental testing, staining, ligand binding and bioluminescence. 4NP2T6AODG is used as a chromogenic substrate or fluorogenic substrate to detect the presence of enzymes in diagnostics and food testing. This product has CAS No. 67794-14-0 and can be purchased at high purity.

2-Chloro-4-nitrophenyl β-D-xylopyranoside is a fluorogenic substrate that can be used for the detection of β-glucuronidase activity in food testing, environmental testing, and diagnostics. It has been shown to be an effective substrate for detecting β-glucuronidase activity with a high degree of sensitivity and specificity. 2CNPX can also be used as a chromogenic substrate for the detection of β-glucuronidase activity in food testing and environmental testing. The conjugate form of this substrate is useful for immunochemical assays, such as enzyme linked immunosorbent assay (ELISA) or radioimmunoassay (RIA). This product is also used as a ligand in fluorescence resonance energy transfer (FRET) assays. 2CNPX can be used to detect β-glucuronidase activity by chemiluminescence

Fluorogenic substrate for cathepsin B or aminopeptidase III. Yields a blue fluorescent solution upon cleavage.

For use in bacterial detection

4-Nitrophenyl b-D-thioglucopyranoside is a highly sensitive chromogenic substrate designed for the colorimetric detection and quantification of thioglucosidase enzymes. Upon enzymatic cleavage, it releases a highly absorbing 4-nitrophenyl moiety, generating a yellow color that can be readily measured spectrophotometrically. This substrate is widely utilized in the study of enzyme kinetics, substrate specificity, and inhibitor screening for thioglucosidases involved in various metabolic pathways and biological processes.

Aldol® 535 myo-inositol-1-phosphate, ammonium salt is a chromogenic substrate for the enzyme, phosphoglucomutase. This product is used for the detection of phosphoglucomutase by its ability to react with this enzyme and produce a blue or green color. Aldol® 535 myo-inositol-1-phosphate, ammonium salt is also used as a ligand in fluorescence resonance energy transfer (FRET) experiments. It has an EC number of CAS No. 2484872-80-0 and a molecular weight of 345.05 g/mol.

4-Methylumbelliferyl-alpha-L-rhamnopyranoside is a fluorogenic substrate used in enzyme assays. It is a substrate of the enzyme beta-galactosidase, which catalyzes the hydrolysis of terminal galactose residues from polysaccharides and glycoproteins. The fluorescent product 4-methylumbelliferone (4MU) is formed by cleavage of the terminal galactose residue and can be measured spectrophotometrically at 360 nm. 4-Methylumbelliferone has been used for chemiluminescent detection in immunoassays and as a substrate for bioluminescence reactions.

The AquaSpark® 510 Nitroreductase/NADH Probe (CL-NTR) is a water-soluble probe for the selective chemiluminescent detection of nitroreductase (NTR) activity. It is a versatile tool for monitoring a number of biological processes.

4-Methylumbelliferyl 2-deoxy-2-sulfamino-beta-D-glucopyranoside sodium salt is a fluorogenic substrate for N-sulfoglucosamine sulfohydrolase. 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-deoxy-2-sulfamino-beta-D-glucopyranoside sodium saltas a substrate for measuring the N-sulfoglucosamine sulfohydrolase activity is used for screening of Mucopolysaccharidosis IIIA (MPS IIIA) and diagnosis of Sanfilippo A syndrome.

4-Nitrophenyl 2,6-di-O-benzoyl-a-D-galactopyranoside is a specialized chromogenic substrate for the accurate evaluation of α-galactosidase activity. Upon enzymatic hydrolysis, it generates the chromophore 4-nitrophenol, which can be conveniently quantified by absorbance spectroscopy. The substrate features a unique benzoylated galactopyranoside moiety for enhanced selectivity and compound stability. This high-quality substrate is perfect for various research, analytical, and diagnostic applications involving α-galactosidase detection or quantification.

Aldol® 470 butyrate, a chromogenic substrate manufactured by Cymit Quimica and used for enzymatic assays that produces a yellow-orange color upon enzymatic cleavage.

L-Alanine-7-amido-4-methylcoumarin hydrochloride is a synthetic peptide substrate used as a fluorogenic substrate for alanine aminopeptidase.

4-Methylumbelliferone is a coumarin derivative that inhibits the activity of enzymes such as p-nitrophenyl phosphate oxidase and aminopeptidase. It is used in vitro to study oxidative injury, which plays a role in the pathogenesis of inflammatory diseases, including primary sclerosing cholangitis and bone marrow transplantation. 4-Methylumbelliferone has been shown to induce apoptosis by increasing reactive oxygen species levels and activating toll-like receptor 4 (TLR4). It also has inhibitory effects on osteosarcoma cell proliferation in vitro.

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.

In vivo bioluminescence imaging (BLI) is limited by the fact that the luminescence signal from native D-Luciferin (maximum emission at about 560 nm) is attenuated in the animal due to absorption and scattering of light below 600 nm in blood and tissues. These shortcomings can be avoided using a red-shifted luciferin derivative (max. em. at 600 nm) like CybLuc. In addition to red shift properties, CybLuc also displays higher lipophilicity and metabolic stability. This make it the ideal luciferin for in vivo studies. Cymit Quimica is the only supplier of commercial CybLuc.

A sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases. It is used for the detection of C. perfringens because acid phosphatase is a highly specific indicator for C. perfringens.

Tyramine targets peroxidase to form a brown color

Chromogenic β-xylosidase substrate yielding a yellow solution upon cleavage.

5-Bromo-4-chloro-3-indolyl-D-thymidine-3'-phosphate cyclohexylammonium salt is a chromogenic substrate used to detect the specific enzymatic activity of alkaline phosphatase. After cleavage, 5-bromo-4-chloro-indoxyl is released, resulting in a blue to blue-green color change in bacterial colonies or media. 5-Bromo-4-chloro-3-indolyl-D-thymidine-3'-phosphate cyclohexylammonium salt is used in immunohistochemistry (IHC) and Western blot detection, immunoassays used to detect proteins.

Substrate for a-N-acetyl-galactosaminidase

Applications A protected substrate for mannosidase.

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

Applications 3-Methyl Hippuric Acid-d7 Is a substituted labelled hippurate analog as substrates and inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). References Kruse, L., et al.: J. Med. Chem., 33, 781 (1990), Jeng, A., et al.: J. Biol. Chem., 272, 14666 (1997), Schally, A., et al.: Horm. Metab. Res., 40, 315 (2008),

Substrate for aminopeptidase A

4-(Trifluoromethyl)umbelliferyl-beta-D-cellotrioside is a fluorogenic substrate for cellulase. After cleavage, the fluorophore 4-(trifluoromethyl)umbelliferone, commonly referred as TFMU, is released, exhibiting a blueish color. 4-(Trifluoromethyl)umbelliferyl-beta-D-cellotrioside is used to study the enzyme kinetics in bacterial cellulose degradation assays as well as in biomass conversion research studies.

In vivo bioluminescence imaging (BLI) is limited by the fact that the luminescence signal from native D-Luciferin (maximum emission at about 560 nm) is attenuated in the animal due to absorption and scattering of light below 600 nm in blood and tissues. These shortcomings can be avoided using a red-shifted luciferin derivative (max. em. at 600 nm) like CybLuc. In addition to red shift properties, CybLuc also displays higher lipophilicity and metabolic stability. This makes it the ideal luciferin for in vivo studies. Cymit Quimica is the only supplier of commercial CybLuc.