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Catechol. Group: Biochemicals. Alternative Names: 1,2-Benzenediol; Pyrocatechol; 1,2-Dihydroxybenzene; 2-Hydroxyphenol; Oxyphenic Acid; Phthalhydroquinone; Phthalic Alcohol; Pyrocatechin; o-Benzenediol; o-Dihydroxybenzene; o-Dioxybenzene; o-Hydroquinone; o-Hydroxyphenol; o-Phenylenediol; NSC 1573. Grades: Highly Purified. CAS No. 120-80-9. Pack Sizes: 10g. US Biological Life Sciences.
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Catechol
Environmental Standards. Alternative Names: 1,2-benzenediol. CAS No. 120-80-9. Molecular formula: C6H6O2. Mole weight: 110.11. ECNumber: 204-427-5. Catalog: ACM120809.
Catechol (1,2-Dihydroxybenzene)
1kg Pack Size. Group: Aroma Chemicals, Biochemicals, Building Blocks, Flavours and Fragrance Materials, Organics. Formula: C6H6O2. CAS No. 120-80-9. Prepack ID 23426418-1kg. Molecular Weight 110.11. See USA prepack pricing.
catechol 1,2-dioxygenase
Requires Fe3+. Involved in the metabolism of nitro-aromatic compounds by a strain of Pseudomonas putida. Group: Enzymes. Synonyms: catechol-oxygen 1,2-oxidoreductase; 1,2-pyrocatechase; catechase; catechol 1,2-oxygenase; catechol dioxygenase; pyrocatechase; pyrocatechol 1,2-dioxygenase; CD I; CD II. Enzyme Commission Number: EC 1.13.11.1. CAS No. 9027-16-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0529; catechol 1,2-dioxygenase; EC 1.13.11.1; 9027-16-1; catechol-oxygen 1,2-oxidoreductase; 1,2-pyrocatechase; catechase; catechol 1,2-oxygenase; catechol dioxygenase; pyrocatechase; pyrocatechol 1,2-dioxygenase; CD I; CD II. Cat No: EXWM-0529.
Requires FeII. The enzyme initiates the meta-cleavage pathway of catechol degradation. Group: Enzymes. Synonyms: 2,3-pyrocatechase; catechol 2,3-oxygenase; catechol oxygenase; metapyrocatechase; pyrocatechol 2,3-dioxygenase; xylE (gene name); catechol:oxygen 2,3-oxidoreductase (decyclizing). Enzyme Commission Number: EC 1.13.11.2. CAS No. 9029-46-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0539; catechol 2,3-dioxygenase; EC 1.13.11.2; 9029-46-3; 2,3-pyrocatechase; catechol 2,3-oxygenase; catechol oxygenase; metapyrocatechase; pyrocatechol 2,3-dioxygenase; xylE (gene name); catechol:oxygen 2,3-oxidoreductase (decyclizing). Cat No: EXWM-0539.
Catechol 99+%
Catechol 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 120-80-9. Pack Sizes: 250g, 1Kg, 2.5Kg. Molecular Formula: C6H6O2, Molecular Weight: 110.11. US Biological Life Sciences.
Worldwide
Catechol a-D-glucopyranoside
Catechol a-D-glucopyranoside is an extensively researched compound predominantly employed , exhibiting remarkable prospects for potential researchs targeting neurodegenerative conditions as well as specific malignancies. Molecular formula: C12H16O7. Mole weight: 272.25.
Catechol (C215175) derivative with inhibitory effect on antenna response of Gypsy Moth. Group: Biochemicals. Alternative Names: 1,2-Bis(allyloxy)benzene; 1,2-Diallyloxybenzene; o-Bis(allyloxy)benzene; 1,2-Bis(2-propen-1-yloxy)benzene; NSC 4213. Grades: Highly Purified. CAS No. 4218-87-5. Pack Sizes: 500mg. US Biological Life Sciences.
Catechol Dimethylether-d6 (1,2-Dimethylbenzene-d6). Group: Biochemicals. Alternative Names: 1,2-Dimethylbenzene-d6. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
catechol O-methyltransferase
The mammalian enzyme acts more rapidly on catecholamines such as adrenaline or noradrenaline than on catechols. Group: Enzymes. Synonyms: COMT I COMT II; S-COMT (soluble form of catechol-O-methyltransferase); MB-COMT (membrane-bound form of catechol-O-methyltransferase); catechol methyltransferase; catecholamine O-methyltransferase. Enzyme Commission Number: EC 2.1.1.6. CAS No. 9012-25-3. COMT. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1961; catechol O-methyltransferase; EC 2.1.1.6; 9012-25-3; COMT I COMT II; S-COMT (soluble form of catechol-O-methyltransferase); MB-COMT (membrane-bound form of catechol-O-methyltransferase); catechol methyltransferase; catecholamine O-methyltransferase. Cat No: EXWM-1961.
catechol oxidase
A type 3 copper protein that catalyses exclusively the oxidation of catechol (i.e., o-diphenol) to the corresponding o-quinone. The enzyme also acts on a variety of substituted catechols.It is different from tyrosinase, EC 1.14.18.1, which can catalyse both the monooxygenation of monophenols and the oxidation of catechols. Group: Enzymes. Synonyms: diphenol oxidase; o-diphenolase; polyphenol oxidase; pyrocatechol oxidase; dopa oxidase; catecholase; o-diphenol:oxygen oxidoreductase; o-diphenol oxidoreductase. Enzyme Commission Number: EC 1.10.3.1. CAS No. 9002-10-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0475; catechol oxidase; EC 1.10.3.1; 9002-10-2; diphenol oxidase; o-diphenolase; polyphenol oxidase; pyrocatechol oxidase; dopa oxidase; catecholase; o-diphenol:oxygen oxidoreductase; o-diphenol oxidoreductase. Cat No: EXWM-0475.
catechol oxidase (dimerizing)
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with oxygen as acceptor. The systematic name of this enzyme class is catechol:oxygen oxidoreductase (dimerizing). Group: Enzymes. Enzyme Commission Number: EC 1.1.3.14. CAS No. 37250-83-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0396; catechol oxidase (dimerizing); EC 1.1.3.14; 37250-83-2. Cat No: EXWM-0396.
Catechol, Reagent Grade, 100 g
99% pyrocatechol. Formula: C6H602. Formula Wt: 110. 11. Storage Code: Blue; toxic. DOT Class: Toxic. Alternative Names: Pyrocatechol. Grades: chem-grade reagent. CAS No. 120-80-9. Product ID: 853540. -- SOLD FOR EDUCATIONAL USE ONLY --
Catechol violet
Catechol violet is an efficient and versatile ligand for Cu(I)-catalyzed C-S coupling reactions. Catechol violet is also a complexometric indicator dye [1] [2]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 115-41-3. Pack Sizes: 100 mg. Product ID: HY-D0798.
Catechol Violet
Catechol Violet. Group: Biochemicals. Alternative Names: Pyrocatecholsulfonphth alein. Grades: Highly Purified. CAS No. 115-41-3. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C19H14O7S. US Biological Life Sciences.
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Catechol Violet (Pyrocatechol Violet)
5g Pack Size. Group: Stains & Indicators. Formula: C19H14O7S. CAS No. 115-41-3. Prepack ID 21118006-5g. Molecular Weight 386.38. See USA prepack pricing.
3,5-Dinitrocatechol
3,5-Dinitrocatechol (OR-486) is a potent catechol-O-methyltransferase inhibitor, with an IC 50 of 12 nM. 3,5-Dinitrocatechol can be used in the preparation of the molybdenum (VI)- 3,5-Dinitrocatechol complex [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: OR-486; 3,5-Dinitropyrocatechol. CAS No. 7659-29-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-100959.
A type of human dopamine sulfotransferase, belonging to the catechol family of molecules. Group: Biochemicals. Alternative Names: 4-Bromo-1,2-benzenediol; 4-Bromo-pyrocatechol; 1-Bromo-3,4-dihydroxybenzene; 3,4-Dihydroxybromobenzene; 4-Bromo-1,2-benzenediol; 4-Bromo-1,2-dihydroxybenzene; 4-Bromocatechol; 4-Bromopyrocatechol; 5-Bromo-2-hydroxyphenol; p-Bromocatechol. Grades: Highly Purified. CAS No. 17345-77-6. Pack Sizes: 2.5g. US Biological Life Sciences.
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4-Chlorocatechol
4-Chlorocatechol is a major degradation product of 4-chloro-2-aminophenol (4C2AP). 4-Chlorocatechol is also a substrate for catechol 1,2-dioxygenases and chlorocatechol dioxygenase [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2138-22-9. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-133597.
4-Ethyl-d5-catechol
Heterocyclic Organic Compound. Alternative Names: 4-Ethyl-D5-catechol;4-Ethyl-d5-benzene-1,2-diol;4-Ethyl-d5-pyrocatechol. CAS No. 1189508-64-2. Molecular formula: C8H5D5O2. Mole weight: 143.19460889. Catalog: ACM1189508642.
4-Methylcatechol
4-Methylcatechol is an intermediate in the degradation of some alkylbenzenes and an orally active suicide inhibitor of catechol 2,3-dioxygenase ( C23O ). 4-Methylcatechol induces apoptosis in melanoma cells through oxidative stress, but some studies have also shown that 4-Methylcatechol is carcinogenic. In addition, 4-Methylcatechol has antiplatelet and blood pressure-lowering activities. 4-Methylcatechol can also inhibit protein oxidation in beef but does not disulfide formation [1] [2] [3] [4] [5] [6]. Uses: Scientific research. Group: Natural products. CAS No. 452-86-8. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-W012814.
Bis (catecholato)diboron
Bis (catecholato)diboron. Group: Biochemicals. Alternative Names: 2,2'-Bi-1,3,2-benzodioxaborole. Grades: Highly Purified. CAS No. 13826-27-2. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
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Bis(O-ethylbenzylamine) Catechol Dihydrochloride
Used in the preparation of Carvedilol impurity. Group: Biochemicals. Alternative Names: Bis (O-ethyl (phenylmethyl)amine) Catechol Dihydrochloride; N,N'-[1,2-Phenylenebis(oxy-2,1-ethanediyl)]bis-benzenemethanamine Dihydrochloride. Grades: Highly Purified. CAS No. 340963-59-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Bis (O- (N-benzyl-N- (1, 1-dimethylethoxy) carbonyl-ethylamine) ) Catechol
Used in the preparation of Carvedilol impurity. Group: Biochemicals. Alternative Names: Catechol Bis(2-N-tert-butyl-carbonyloxy-2-N-benzylamino Ethyl Ether). Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
chloridazon-catechol dioxygenase
An iron protein, requiring additional Fe2+. Not identical with EC 1.13.11.1 (catechol 1,2-dioxygenase), EC 1.13.11.2 (catechol 2,3-dioxygenase) or EC 1.13.11.5 (homogentisate 1,2-dioxygenase). Involved in the breakdown of the herbicide chloridazon. Group: Enzymes. Synonyms: 5-amino-4-chloro-2-(2,3-dihydroxyphenyl)-3(2H)-pyridazinone 1,2-oxidoreductase (decyclizing). Enzyme Commission Number: EC 1.13.11.36. CAS No. 82869-32-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0555; chloridazon-catechol dioxygenase; EC 1.13.11.36; 82869-32-7; 5-amino-4-chloro-2-(2,3-dihydroxyphenyl)-3(2H)-pyridazinone 1,2-oxidoreductase (decyclizing). Cat No: EXWM-0555.
Native Porcine Catechol-O-methyl Transferase
Catechol-O-methyltransferase (COMT; EC 2.1.1.6) is one of several enzymes that degrade catecholamines such as dopamine, epinephrine, and norepinephrine. In Humans, catechol-O-methyltransferase protein is encoded by the COMT gene. As the regulation of catecholamines is impaired in a number of medical conditions, several pharmaceutical drugs target COMT to alter its activity and therefore the availability of catecholamines. COMT was first discovered by the biochemist Julius Axelrod in 1957. Group: Enzymes. Synonyms: catechol O-methyltransferase; COMT; COMT I; COMT II; S-COMT (soluble form of catechol-O-methyltransferase); MB-COMT (membrane-bound form of catechol-O-methyltransferase); catechol methyltransferase; catecholamine O-methyltransferase; EC 2.1.1.6; 9012-25-3; Py. Enzyme Commission Number: EC 2.1.1.6. CAS No. 9012-25-3. COMT. Activity: > 150 units/mg protein. Form: Lyophilized powder containing phosphate buffer and dithiothreitol. Source: Porcine liver. Species: Porcine. catechol O-methyltransferase; COMT; COMT I; COMT II; S-COMT (soluble form of catechol-O-methyltransferase); MB-COMT (membrane-bound form of catechol-O-methyltransferase); catechol methyltransferase; catecholamine O-methyltransferase; EC 2.1.1.6; 9012-25-3; Pyrocatechol-O-methyl Transferase; S-Adenosyl-L-methionine:catechol O-methyltransferase. Cat No: NATE-0148.
A labeled metabolite of Catecholamines. Group: Biochemicals. Alternative Names: DL-3,4-Dihydroxyphenylglycol-d3; (+/-)-4-(1,2-Dihydroxyethyl-d3)pyrocatechol; 4-(1,2-Dihydroxyethyl-d3)-1,2-benzenediol. Grades: Highly Purified. CAS No. 28822-73-3. Pack Sizes: 1mg. US Biological Life Sciences.
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Tetrachlorocatechol
Tetrachlorocatechol is a metabolite of pentachlorophenol. Tetrachlorocatechol is one of the most toxic chlorinated catechol produced by the chlorobleaching of pulp and frequently found in the kraft pulp mill effluents [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1198-55-6. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-W006000.
1,2-Dibenzyloxy-4-(2-hydroxyethyl)benzene is an intermediate in the synthesis of Dopal (D533885), the reactive metabolite of dopamine (D533780), an endogenous catecholamine with α and β-adrenergic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 96826-11-8. Pack Sizes: 100mg, 1g. Molecular Formula: C22H22O3. US Biological Life Sciences.
Worldwide
1-[2- (Trifluoromethyl) phenyl]-2-propanone
1-[2- (Trifluoromethyl) phenyl]-2-propanone is a reactant used in the synthesis of catechol and bis-catechol and tested for their HIV-1 inhibitory activities. Group: Biochemicals. Grades: Highly Purified. CAS No. 21235-67-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H9F3O, Molecular Weight: 202.17. US Biological Life Sciences.
1-[[ (6R, 7R) -7-[[ (2Z) -2- (5-Amino-1, 2, 4-thiadiazol-3-yl) -2-[ (1-carboxy-1-methylethoxy) imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-2-en-3-yl]methyl]-1-[2-[ (2-chloro-3, 4-dihydroxybenzoyl) amino]ethyl]-pyrrolidinium Inner Salt is an intermediate used in the synthesis of cephalosporins having catechol group as antibacterial agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 1225208-43-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C29H33ClN8O10S2, Molecular Weight: 753.2. US Biological Life Sciences.
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(1-Methylethyl)-normetadrenaline Hydrochloride
(1-Methylethyl)-normetadrenaline hydrochloride is a derivative of normetadrenaline, a metabolite most commonly found in urine. High levels of normetadrenaline in the urine indicate the possibility of having pheochromocytoma, a condition where catecholamineproducing tumors arise from chromaffin cells. Group: Biochemicals. Grades: Highly Purified. CAS No. 1420-27-5. Pack Sizes: 10mg, 100mg. Molecular Formula: C12H20ClNO3, Molecular Weight: 261.75. US Biological Life Sciences.
Worldwide
2,2'-Dichlorobiphenyl
2,2'-Dichlorobiphenyl is used in biological studies as vesicular catecholamine release from rat PC12 cells on acute and subchronic exposure to polychlorinated biphenyls. Group: Biochemicals. Grades: Highly Purified. CAS No. 13029-08-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H8Cl2. US Biological Life Sciences.
2,2-Dimethyl-1,3-benzodioxole-4-acetic Acid Methyl Ester is an intermediate in the synthesis of Dopal (D533885), the reactive metabolite of dopamine (D533780), an endogenous catecholamine with α and β-adrenergic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 38515-62-7. Pack Sizes: 100mg, 1g. Molecular Formula: C12H14O4. US Biological Life Sciences.
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2-(2-Hydroxyphenoxy)-4-nitro-benzophenone-13C6
Reagent used to make labeled Catechol. Group: Biochemicals. Alternative Names: [2-(2-Hydroxyphenoxy)-4-nitrophenyl]phenyl-methanone-13C6. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
2-(3,4-Diaminophenyl)-7,8-dihydroxy-4H-chromen-4-one is a catecholic flavonoids Acting as a possible telomerase inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 460744-16-5. Pack Sizes: 5mg, 50mg. Molecular Formula: C15H12N2O4, Molecular Weight: 284.27. US Biological Life Sciences.
2,3-Bis(4-(benzyloxy)-3-methoxyphenyl)propan-1-amine-d4 is an catecholamine based derivative with potential anti-angiogenic properties. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
2, 4-Dicyano-3- (3, 4-dihydroxy-5-nitrophenyl) -N1, N1, N5, N5-tetraethylpentane diamide is a dimer impurity of Entacapone n (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H27N5O6, Molecular Weight: 445.47. US Biological Life Sciences.
2, 4-Dicyano-3- (3, 4-dihydroxyphenyl) -N1, N1, N5, N5-tetraethylpentane diamide is a dimer impurity of Entacapone Vanillin (E558500) and (V097500) respectively. Entacapone acts as a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H28N4O4, Molecular Weight: 400.47. US Biological Life Sciences.
2, 4-Dicyano-N1, N1, N5, N5-tetraethyl-3- (4-hydroxy-3-methoxy-5-nitrophenyl) pentanediamide is a dimer impurity of Entacapone Vanillin (E558500) and (V097500) respectively. Entacapone acts as a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H29N5O6, Molecular Weight: 459.5. US Biological Life Sciences.
Worldwide
2,4-dinitrotoluene dioxygenase
This enzyme, characterized from the bacterium Burkholderia sp. strain DNT, is a member of the naphthalene family of bacterial Rieske non-heme iron dioxygenases. It comprises a multicomponent system, containing a Rieske [2Fe-2S] ferredoxin, an NADH-dependent flavoprotein reductase (EC 1.18.1.3, ferredoxin-NAD+ reductase), and an α3β3 oxygenase. The enzyme forms a cis-dihydroxylated product that spontaneously rearranges to form a catechol with accompanying release of nitrite. It does not act on nitrobenzene. cf. EC 1.14.12.23, nitroarene dioxygenase. Group: Enzymes. Synonyms: dntA (gene name). Enzyme Commission Number: EC 1.14.12.24. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0691; 2,4-dinitrotoluene dioxygenase; EC 1.14.12.24; dntA (gene name). Cat No: EXWM-0691.
2-Allyloxyphenol
2-Allyloxyphenol, isolated from marine actinobacterium, possesses strong antioxidant property and has inhibitory effect towards some bacteria and fungi when applied at concentraions of 0.2-1.75 mg/mL. Used in the preparation of Oxprenolol (O870500), a β-Adrenergic blocker. Group: Biochemicals. Alternative Names: 2-(2-Propenyloxy)phenol; Allyl o-Hydroxyphenyl Ether; Catechol Monoallyl Ether; Pyrocatechol Monoallyl Ether; o-(Allyloxy)phenol; o-Hydroxyphenyl 2-Propenyl Ether. Grades: Highly Purified. CAS No. 1126-20-1. Pack Sizes: 500mg. US Biological Life Sciences.
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2-(Benz-d5-hydrylthio)acetamide
2-(Benz-d5-hydrylthio)acetamide is a labeled analogue of modafinil (M482500), an α-1-adrenergic agonist. Modafinil is a CNS stimulant; psychostimulant that displays neuroprotective and antiparkinsonian activity in a primate model of Parkinson's disease. Activates phasic dopamine signaling in dorsal and ventral straita (1). Promotes vigilance and wakefulness via modulation of catecholamine / GABAergic neurotransmission (2). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C15H10D5NOS, Molecular Weight: 262.38. US Biological Life Sciences.
Worldwide
2-?Bromo-?4,?5-?dimethoxytoluene
2-Bromo-4,5-dimethoxytoluene is a building block that has been used as a reactant for the synthesis of xylopinine and catechol derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 52806-46-9. Pack Sizes: 1g, 10g. Molecular Formula: C9H11BrO2, Molecular Weight: 231.09. US Biological Life Sciences.
Worldwide
2-Chloro-1- (3, 4-dihydroxyphenyl) ethanone
2-Chloro-1- (3, 4-dihydroxyphenyl) ethanone. Group: Biochemicals. Alternative Names: 2-Chloro-3',4'-dihydroxyacetophenone; 1-Chloroacetyl-3,4-dihydroxybenzene; 2-Chloro-1-(3,4-dihydroxyphenyl)-1-ethanone; 3,4-Dihydroxyphenacyl chloride; Chloro Acetyl Catechol. Grades: Highly Purified. CAS No. 99-40-1. Pack Sizes: 1g. US Biological Life Sciences.
(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian. Group: Biochemicals. Grades: Highly Purified. CAS No. 857629-79-9. Pack Sizes: 10mg, 50mg. Molecular Formula: C16H19N3O5, Molecular Weight: 333.34. US Biological Life Sciences.
Isotope labelled (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide (C956047), an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C16H14D5N3O5, Molecular Weight: 338.37. US Biological Life Sciences.
Worldwide
2-Ethoxy-d5-phenol
2-Ethoxy-d5-phenol. Group: Biochemicals. Alternative Names: 2-(Ethoxy-d5)phenol; 2-(Ethoxy-1,1,2,2,2-d5)phenol; 1-Hydroxy-2-ethoxybenzene-d5; Catechol Monoethyl Ether-d5; Guaethol-d5; Guethol-d5; NSC 1809-d5; Pyrocatechol Monoethyl Ether-d5; o-Ethoxyphenol-d5. Grades: Highly Purified. CAS No. 117320-30-6. Pack Sizes: 100mg. US Biological Life Sciences.
2-Hydroxy-2- (3-hydroxy-4-methoxyphenyl) acetonitrile is an intermediate in the synthesis of 3-Hydroxy-4-methoxymandelic Acid (H946345), which is a metabolite of catecholamines. Group: Biochemicals. Grades: Highly Purified. CAS No. 73168-74-8. Pack Sizes: 50mg, 100mg. Molecular Formula: C9H9NO3, Molecular Weight: 179.17. US Biological Life Sciences.
Worldwide
2-hydroxymuconate-6-semialdehyde dehydrogenase
This substrate for this enzyme is formed by meta ring cleavage of catechol (EC 1.13.11.2, catechol 2,3-dioxygenase), and is an intermediate in the bacterial degradation of several aromatic compounds. Has lower activity with benzaldehyde. Activity with NAD+ is more than 10-fold higher than with NADP+. cf. EC 1.2.1.32, aminomuconate-semialdehyde dehydrogenase. Group: Enzymes. Synonyms: xylG (gene name); praB (gene name). Enzyme Commission Number: EC 1.2.1.85. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1188; 2-hydroxymuconate-6-semialdehyde dehydrogenase; EC 1.2.1.85; xylG (gene name); praB (gene name). Cat No: EXWM-1188.
2-hydroxymuconate-6-semialdehyde hydrolase
The enzyme is involved in the degradation of catechols. Group: Enzymes. Synonyms: 2-hydroxy-6-oxohepta-2,4-dienoate hydrolase; 2-hydroxymuconic semialdehyde hydrolase; HMSH; HOD hydrolase; xylF (gene name); 2-hydroxymuconate-semialdehyde formylhydrolase; 2-hydroxymuconate-semialdehyde hydrolase. Enzyme Commission Number: EC 3.7.1.9. CAS No. 54004-61-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4738; 2-hydroxymuconate-6-semialdehyde hydrolase; EC 3.7.1.9; 54004-61-4; 2-hydroxy-6-oxohepta-2,4-dienoate hydrolase; 2-hydroxymuconic semialdehyde hydrolase; HMSH; HOD hydrolase; xylF (gene name); 2-hydroxymuconate-semialdehyde formylhydrolase; 2-hydroxymuconate-semialdehyde hydrolase. Cat No: EXWM-4738.
2-hydroxymuconate tautomerase
Involved in the meta-cleavage pathway for the degradation of phenols, modified phenols and catechols. The enol form (2Z,4E)-2-hydroxyhexa-2,4-dienedioate is produced as part of this pathway and is converted to the keto form (3E)-2-oxohex-3-enedioate by the enzyme. Another keto form, (4E)-2-oxohex-4-enedioate (4-oxalocrotonate), was originally thought to be produced by the enzyme but later shown to be produced non-enzymically. Group: Enzymes. Synonyms: 4-oxalocrotonate tautomerase (misleading); 4-oxalocrotonate isomerase (misleading); cnbG (gene name); praC (gene name); xylH (gene name). Enzyme Commission Number: EC 5.3.2.6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5486; 2-hydroxymuconate tautomerase; EC 5.3.2.6; 4-oxalocrotonate tautomerase (misleading); 4-oxalocrotonate isomerase (misleading); cnbG (gene name); praC (gene name); xylH (gene name). Cat No: EXWM-5486.
Isotope labelled 2-Methoxy-4-[2-[ (1-methylethyl) amino]ethyl]phenol is an catecholamine based derivative with potential anti-angiogenic properties. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
2-Methoxy-4-(2-nitroethyl)phenol-d3
2-Methoxy-4-(2-nitroethyl)phenol-d3 is a major metabolite of Dopamine (D533780); product of catechol O-methyltransferase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C9H8D3NO4, Molecular Weight: 200.21. US Biological Life Sciences.
Worldwide
2-Methoxy-4-nitroaniline
2-Methoxy-4-nitroaniline is a derivative of 4-Nitroaniline (N491770), which is used in the synthesis of photorefractive polymers, as novel chromophores in analytical study. As well, due to the absorption spectrum associated with 4-Nitroaniline, it is used to determine catechol derivatives in syntheses. Group: Biochemicals. Grades: Highly Purified. CAS No. 97-52-9. Pack Sizes: 5g, 10g. Molecular Formula: C7H8N2O3, Molecular Weight: 168.15. US Biological Life Sciences.
Worldwide
2-Methoxyestrone
2-Methoxyestrone is a methoxylated catechol estrogen and metabolite of estrone, with a pKa of 10.81. Uses: Scientific research. Group: Natural products. CAS No. 362-08-3. Pack Sizes: 10 mM * 1 mL; 5 mg. Product ID: HY-113252.
2-oxo-3-hexenedioate decarboxylase
Involved in the meta-cleavage pathway for the degradation of phenols, modified phenols and catechols. The enzyme has been reported to accept multiple tautomeric forms. However, careful analysis of the stability of the different tautomers, as well as characterization of the enzyme that produces its substrate, EC 5.3.2.6, 2-hydroxymuconate tautomerase, showed that the actual substrate for the enzyme is (3E)-2-oxohex-3-enedioate. Group: Enzymes. Synonyms: 4-oxalocrotonate carboxy-lyase (misleading); 4-oxalocrotonate decarboxylase (misleading); cnbF (gene name); praD (gene name); amnE (gene name); nbaG (gene name); xylI (gene name). Enzyme Commission Number: EC 4.1.1.77. CAS No. 37325-55-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4825; 2-oxo-3-hexenedioate decarboxylase; EC 4.1.1.77; 37325-55-6; 4-oxalocrotonate carboxy-lyase (misleading); 4-oxalocrotonate decarboxylase (misleading); cnbF (gene name); praD (gene name); amnE (gene name); nbaG (gene name); xylI (gene name). Cat No: EXWM-4825.
2-Phenoxy-4-nitro-benzophenone-13C6
Reagent used to make labeled Catechol. Group: Biochemicals. Alternative Names: [2-Phenoxy-4-nitrophenyl]phenyl-methanone-13C6. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
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