Sustratos de enzimas
Los sustratos enzimáticos son moléculas sobre las cuales actúan las enzimas para catalizar reacciones químicas. El sustrato se une al sitio activo de la enzima, donde sufre una transformación específica para formar el producto de la reacción. Los sustratos enzimáticos son herramientas esenciales en la investigación para estudiar la cinética enzimática, la especificidad y el mecanismo de acción. También se utilizan en ensayos diagnósticos y estudios bioquímicos. En CymitQuimica, ofrecemos una selección diversa de sustratos enzimáticos de alta calidad para apoyar su investigación en enzimología y bioquímica.
Subcategorías de "Sustratos de enzimas"
Se han encontrado 1525 productos de "Sustratos de enzimas"
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Resorufin b-D-cellobioside
CAS:Resorufin b-D-cellobioside is a fluorogenic substrate for measurement of cellulase activity. The product of enzyme reaction, resorufin, exhibits fluorescence emission at 585 nm with excitation at 571 nm at or near physiological pH values.
Fórmula:C24H27NO13Pureza:Min. 95 Area-%Forma y color:Brown Orange PowderPeso molecular:537.47 g/mol4-Methylumbelliferyl beta-D-apiofuranoside
4-Methylumbelliferyl beta-D-apiofuranoside is a fluorescent substrate that is used in the detection of enzyme activity. It is a yellow crystalline powder with a melting point of 132°C and an optical rotation of +27°. 4-Methylumbelliferyl beta-D-apiofuranoside can be used as a conjugate for fluorescence, chemiluminescence, or bioluminescence detection of enzymes such as β-galactosidase, phosphatases, esterases, and peroxidases. It is also used to stain cells and tissues for microscopic analysis. This product has been tested for its effects on the environment and found to have little potential for harm to the environment. 4-Methylumbelliferyl beta-D-apiofuranoside has been shown to be high purity with no significant impurities detected in testing. The chemical has shown high quality characteristics inFórmula:C15H16O7Pureza:Min. 95 Area-%Peso molecular:308.29 g/mol6-Chloro-4-(trifluoromethyl)umbelliferyl β-D-cellotrioside
6-Chloro-4-(trifluoromethyl)umbelliferyl b-D-cellotrioside is a fluorogenic substrate for cellulases and beta-glucosidases. After hydrolisis, the fluorophore TFMU is released generating a blue fluorescence.Fórmula:C28H34ClF3O18Pureza:Min. 95%Forma y color:White to off-white powder.Peso molecular:751.01 g/molN-Methylindoxyl-beta-D-galactopyranoside monohydrate
CAS:N-Methylindoxyl-beta-D-galactopyranoside monohydrate (MG) is a chromogenic probe that interacts with galactose residues found on glycoproteins, which are found on cell surfaces, leading to activation of cells. MG also binds specifically to the surface of lung cells and can inhibit the development of certain types of infections..Fórmula:C15H21NO7Pureza:Min. 98 Area-%Forma y color:PowderPeso molecular:327.33 g/molEsculetin-7-β-D-galactopyranoside
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.Fórmula:C15H16O9Pureza:Min. 95%Peso molecular:340.28 g/mol5-Bromo-4-chloro-3-indoxyl phosphate, dilithium salt hydrate
5-Bromo-4-chloro-3-indoxyl phosphate, dilithium salt hydrate 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-indoxyl phosphate, dilithium salt hydrate is used in ELISA and molecular biology assays such as lacZ reporter systems.
Fórmula:C8H4BrClLi2NO4P(anhydrousbasis)Pureza:Min. 98 Area-%Forma y color:PowderPeso molecular:338.34 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 assaysFórmula:C6H4KNO6SPureza:Min. 95%Forma y color:PowderPeso molecular:257.26 g/mol2-Naphthyl butyrate
CAS:2-Naphthyl butyrate is used as a chromogenic substrate in hematological studies via measuring esterase activity. This type of assays are important as it can help in distinguishing acute leukemias with monocytic or granulocytic differentiation. After hydrolysis of 2-naphthyl butyrate by the esterase (for example acylase), b-napthol is released that can be quantified spectrophotometrically (Exc 320 nm; Em 410 nm).Fórmula:C14H14O2Pureza:Min. 98 Area-%Forma y color:Colorless Clear LiquidPeso molecular:214.26 g/mol5-Bromo-4-chloro-3-indolyl b-D-glucuronide sodium salt
CAS:Chromogenic substrate for beta-glucuronidase
Fórmula:C14H12BrClNNaO7Pureza:Min. 98 Area-%Forma y color:White Off-White PowderPeso molecular:444.59 g/mol4-Methylumbelliferyl-α-L-rhamnopyranoside
CAS: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.
Fórmula:C16H18O7Pureza:Min. 98.0 Area-%Peso molecular:322.32 g/molRef: 3D-M-6185
1gA consultar5gA consultar10gA consultar500mgA consultar2500mgA consultar-Unit-ggA consultarAldol® 470 butyrate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Producto controladoAldol® 470 butyrate, a chromogenic substrate manufactured by Cymit Quimica and used for enzymatic assays that produces a yellow-orange color upon enzymatic cleavage.Fórmula:C27H25NO5Pureza:Min. 95%Forma y color:PowderPeso molecular:443.5 g/mol6-Bromo-2-naphthyl α-D-mannopyranoside
CAS:Chromogenic substrate to visualize the activity of alpha-D-mannopyranoside; red color producedFórmula:C16H17BrO6Pureza:Min. 95%Forma y color:PowderPeso molecular:385.21 g/molLuc-phosphate Na enhanced
Luc-phosphate Na enhanced is a bioluminescent substrate used to detect phosphatase activity in bacterial assays.
Fórmula:C18H12N2Na3O7PS2Pureza:Min. 97 Area-%Peso molecular:531.95 g/mol5-Bromo-4-chloro-3-indolyl a-D-maltopyranoside
CAS:5-Bromo-4-chloro-3-indolyl a-D-maltopyranoside is a chromogenic substrate used to detect the specific enzymatic activity of alpha-glucosidase. 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 a-D-maltopyranoside is used in Pompe disease screening and glycogen storage disorder diagnosis.Fórmula:C20H25BrClNO11Pureza:Min. 95%Forma y color:PowderPeso molecular:570.77 g/mol4-Methylumbelliferyl phosphate, bis(cyclohexylammonium) salt, trihydrate
CAS:Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases. This may also be used for in-gel assaysFórmula:C22H41N2O9PPeso molecular:508.55 g/molRef: 3D-M-5900
5gA consultar10gA consultar25gA consultar50gA consultar100gA consultar-Unit-ggA consultar4-Methylumbelliferyl 4-O-(α-L-fucopyranosyl)-β-D-galactopyranoside
CAS:4-Methylumbelliferyl 4-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranoside is a fluorogenic substrate for alpha-L-fucosidase. 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 4-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranosideas a substrate for measuring the alpha-L-fucosidase activity is used for fucosidosis diagnosis and in screening studies of glycoprotein metabolism disorders.Fórmula:C22H28O12Pureza:Min. 95 Area-%Forma y color:PowderPeso molecular:484.45 g/molD-Luciferin sodium salt
CAS:Bioluminescent substrate for luciferaseFórmula:C11H7N2NaO3S2Pureza:Min. 99 Area-%Forma y color:PowderPeso molecular:302.3 g/mol3-(4,4-Difluoro-5,7-dimethyl-4-bora-3a,4a-diaza-s-indacene-3-propionamido)propyl b-D-lactoside
3-(4,4-Difluoro-5,7-dimethyl-4-bora-3a,4a-diaza-s-indacene-3-propionamido)propyl b -D -lactoside (FDPBP) is a substrate for alkaline phosphatase. It reacts with the enzyme to produce a blue color. FDPBP is used in diagnostic applications such as food testing and bioluminescence.Pureza:Min. 95%Forma y color:PowderPeso molecular:675.48 g/molLuc-S.aureus K
Luc-S.aureus K is a fluoro-ligand that is used as a diagnostic to detect and quantify the activity of S.aureus in any given sample. It is a detection substrate for the enzyme β-galactosidase, which catalyzes the hydrolysis of the luciferin. When luciferin is cleaved by β-galactosidase, it emits light that can be detected using a luminometer to measure the amount of light produced and calculate the quantity of bacteria present in the sample. Luc-S.aureus K has been approved for use as a detector for bioluminescence in food testing, environmental testing, and other diagnostic applications.Pureza:Min. 95%4-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 diagnosticsFórmula:C18H27NO4Pureza:Min. 95%Forma y color:White PowderPeso molecular:321.41 g/mol
