Substrati cromogenici
I substrati cromogeni sono composti che producono un cambiamento di colore visibile quando vengono metabolizzati da specifici enzimi. Questi substrati sono ampiamente utilizzati nei test diagnostici, nella ricerca biochimica e negli immunoassay enzimatici (ELISA) per rilevare e quantificare l'attività enzimatica. Il cambiamento di colore consente una facile e rapida identificazione visiva delle reazioni enzimatiche, rendendo i substrati cromogeni strumenti essenziali nell'analisi di laboratorio. Presso CymitQuimica, offriamo una vasta selezione di substrati cromogeni di alta qualità per supportare le vostre applicazioni di ricerca e diagnostica.
Trovati 712 prodotti di "Substrati cromogenici"
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5-Nitro-3-indolyl-b-D-galactopyranoside
5-Nitro-3-indolyl-b-D-galactopyranoside is a substrate for a number of enzymes, including beta-galactosidase, beta-glucuronidase, and beta-mannosidase. It is used as an enzyme substrate in diagnostics to measure the activity of these enzymes. 5N3IG was also used to study the effects of conjugation on enzyme activity. 5N3IG is available in high purity and high quality at CAS No.
Purezza:Min. 95%1-Naphthyl β-D-glucopyranoside
CAS:1-Naphthyl β-D-glucopyranoside can be used as a chromogenic substrate for beta-glucosidases. It can also be used as a fluorogenic substrate to study carbohydrate metabolism and in screening enzyme inhitibitors in pharmacologic research.
Formula:C16H18O6Purezza:Min. 95%Colore e forma:White Off-White PowderPeso molecolare:306.31 g/mol2-Naphthyl-Beta-D-Glucuronide Sodium Salt
CAS:2-Naphthyl-beta-D-glucuronide sodium salt is an enzyme substrate to detect beta-glucuronidase. The enzyme cleaves the glycosidic bond in 2-naphthyl-beta-D-glucuronide to release 2-naphtol and glucuronic acid. Beta-glucuronidase activity assays are important in many fields such as cancer research, as the enzyme is expressed in some tumors and its activity can be targeted for cancer therapy. The enzyme has also an important role in drug metabolism as it recognizes and binds to drug glucuronide conjugate (as 2-naphthyl-beta-D-glucuronide) facilitating its hydrolysis to release the active part. 2-Naphthyl-beta-D-glucuronide sodium salt has a higher solubility as it is in its salt form.Formula:C16H15NaO7Purezza:Min. 95%Colore e forma:PowderPeso molecolare:342.28 g/molAldol® 458 beta-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 458 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® 458 beta-D-galactopyranoside can also be used in beta-galactosidase gene reporter assays or immunoassay applications (ELISA). Aldol® 458 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.Formula:C22H23NO8Purezza:Min. 95 Area-%Colore e forma:PowderPeso molecolare:429.42 g/mol3-Nitrophenyl β-D-glucopyranoside
CAS:3-Nitrophenyl beta-D-glucopyranoside is a chromogenic enzyme substrate commonly used to assay for beta-glucosidase activity. Upon hydrolysis by the enzyme, it produces a yellow product that can be easily detected by spectrophotometry. This substrate is often used in the field of carbohydrate chemistry and biochemistry to study enzyme kinetics and inhibition in both in vitro and in vivo systems.Formula:C12H15NO8Purezza:Min. 95%Colore e forma:White Yellow PowderPeso molecolare:301.25 g/mol6-Chloro-3-indoxyl nonanoate
CAS:6-Chloro-3-indoxyl nonanoate is a fluorescent substrate that is used in the detection of beta-galactosidase activity. It has been used to detect the enzyme levels in various culture media and as a high quality, food testing, and environmental testing. The product is also used as a ligand for enzyme inhibition studies. 6-Chloro-3-indoxyl nonanoate has shown to be an excellent fluoroquinolone substrate for chemiluminescence assays. This product is CAS No. 133950-72-8 and is of high purity and high quality.
Purezza:Min. 95%Peso molecolare:307.81 g/mol4-Nitrophenyl laurate
CAS:4-Nitrophenyl laurate is a chromogenic substrate for lipase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl laurate is used in different applications such as the Lipase activity screening, clinical diagnosticsFormula:C18H27NO4Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:321.41 g/mol4-Nitrophenyl sulfate potassium salt
CAS:4-Nitrophenyl sulfate potassium salt is a chromogenic substrate for arylsulfatase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl sulfate potassium salt is used in different applications such as the Metachromatic leukodystrophy diagnosis, sulfatase activity assaysFormula:C6H4KNO6SPurezza:Min. 95%Colore e forma:PowderPeso molecolare:257.26 g/mol8-Hydroxyquinoline b-D-galactopyranoside
CAS:Chromogenic substrate targeting the beta-galactosidase enzymeFormula:C15H17NO6Purezza:Min. 98 Area-%Colore e forma:PowderPeso molecolare:307.3 g/molAldol® 470 L-pyroglutamic acid amide, Biosynth Patent: EP 2427431 and US 8940909
CAS:Prodotto controllatoAldol® 470 L-pyroglutamic acid amide is a chromogenic and fluorogenic enzyme substrate used for detection of pyrrolidonyl peptidase (PYRase) activity. The colorless enzyme substrate is cleaved by PYRase-producing bacteria grown in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, such as, the surface of cellulose acetate filters, polypropylene tubes or microplates, and polyethylene vials. Aldol® 470 L-pyroglutamic acid amide is suitable for use under aerobic and anaerobic conditions.Formula:C28H25N3O5Purezza:Min. 95%Colore e forma:PowderPeso molecolare:483.52 g/mol5-Bromo-6-chloro-3-indoxyl choline phosphate
CAS:5-Bromo-6-chloro-3-indoxyl choline phosphate is a chemiluminescent substrate for the detection of bacterial activity. It reacts with an enzyme, luciferase, which is present in a variety of living cells. The reaction produces light. This product has been tested for environmental and food safety by the manufacturer. 5-Bromo-6-chloro-3-indoxyl choline phosphate is used as a diagnostic tool to determine the presence of bacteria in humans, animals, and plants. It can be used to measure levels of bacteria in culture media, water samples, and food products. 5-Bromo-6-chloro-3-indoxyl choline phosphate can also be used as a substrate for enzymes such as phosphatases or esterases that catalyze reactions with substrates with brominated or chlorinated groups.Formula:C13H17BrClN2O4PPurezza:Min. 95%Peso molecolare:411.63 g/mol4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside
CAS: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.Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:545.49 g/mol5-Bromo-3-indolyl b-D-glucopyranoside
CAS:5-bromo-3-indolyl-b-d-glucopyranoside, also known as 5BIG, is an enzyme substrate for beta-glucosidase. It is used in bacterial assays for the identifcation of Gram-positive bacteria such as Staphylococcus aureus and Bacillus subtilis. After cleavege, it gives an intense blue color.Formula:C14H16BrNO6Purezza:Min. 98 Area-%Colore e forma:PowderPeso molecolare:374.18 g/molN-Benzoyl-DL-arginine 4-nitroanilide hydrochloride
CAS:N-α-benzoyl-DL-arginine-4-nitroanilide hydrochloride is commonly used as a substrate in various enzymatic assays, particularly for studying proteases like trypsin and chymotrypsin. It serves as a synthetic substrate to measure the activity of these enzymes. For instance, it has been used to determine trypsin activity in different organisms and tissues. The substrate has also been employed in studying the enzymatic properties of various proteases, including those found in latex, snake venoms, and plant seeds. Additionally, it has been utilized to assess the effects of different compounds on trypsin activity, such as condensed tannins and wine.
Formula:C19H22N6O4•HClPurezza:Min. 95%Colore e forma:PowderPeso molecolare:434.88 g/molAldol® 467 N-acetyl-beta-D-glucosaminide, Biosynth Patent: EP 2427431 and US 8940909
CAS:Aldol® 467 N-acetyl-beta-D-glucosaminide is a chromogenic and fluorogenic enzyme substrate used for detection of ?-N-acetyl-glucosaminidase activity. The colorless enzyme substrate is cleaved in the presence of ?-N-acetyl-glucosaminidase yielding development of a yellow product. In addition, green fluorescence is generated when a suitable matrix or Aldol® 355 fluorescence enhancer is present. Aldol® 467 N-acetyl-beta-D-glucosaminide amide can be used in enzymatic assays or in live bacterial cultures. Aldol® 467 N-acetyl-beta-D-glucosaminide is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.Formula:C31H31ClN2O9Purezza:Min. 92.0 Area-%Peso molecolare:611.04 g/molAldol® 470 N-tosyl-L-alanine ester, Biosynth Patent: EP 2427431 and US 8940909
CAS:Prodotto controllatoThe Aldol® 470 N-tosyl-L-alanine ester is a high purity, high quality fluorogenic substrate for the enzyme alkaline phosphatase. It is a conjugate of the tosyl group with L-alanine and has been used as a fluorogenic substrate in various food testing applications. The Aldol® 470 N-tosyl-L-alanine ester also has several other uses including in diagnostic methods, culture media, and enzyme substrates.Formula:C33H30N2O7SPurezza:Min. 95%Colore e forma:PowderPeso molecolare:598.67 g/mol4-Nitrophenyl 5-O-trans-feruloyl-a-L-arabinofuranoside
CAS:4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is a chromogenic substrate for alpha-L-arabinofuranosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is used in different applications such as the Plant cell wall degradation assays, bacterial enzyme profiling
Formula:C21H21NO10Purezza:Min. 95%Colore e forma:PowderPeso molecolare:447.4 g/mol4-Nitrophenyl caprylate
CAS:Chromogenic substrate targeting lipase, C8 esteraseFormula:C14H19NO4Purezza:Min. 95 Area-%Colore e forma:Slightly Brown Yellow Clear LiquidPeso molecolare:265.31 g/molCrimson-Gal
Crimson-Gal (Crimson-beta-D-galactopyranoside) is a chromogenic indicator for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid media or on agar plates and yields a crimson colored precipitate. Crimson-Gal can also be used as detecting agent for beta-galactosidase activity in reporter gene assays or for identification of positive transformants on agar plates when using the α-complementation approach. Read more in the Application Notes.Peso molecolare:360.96 g/molN-Methyl-3-indolyl a-D-arabinopyranoside
3-indolyl-N-methyl a-D-arabinopyranoside is a fluorogenic substrate for the detection of beta-galactosidase. It also has been used as a chromogenic substrate for the detection of beta-glucuronidase. This product can be conjugated to an enzyme and used in enzyme substrates for the detection of beta-galactosidase, beta-glucuronidase, and other enzymes. 3-indolyl-N-methyl a-D-arabinopyranoside is also commonly used in culture media to detect bacteria and yeast.Purezza:Min. 95%Peso molecolare:279.29 g/mol
