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Catechols 
A group of 1,2-benzenediols that contain the general formula R-C6H5O2.      Other names ortho-Dihydroxybenzenes; o-Dihydroxybenzenes; Pyrocatechols; ortho Dihydroxybenzenes; o Dihydroxybenzenes; ortho-Dihydroxybenzenes; o-Dihydroxybenzenes; Pyrocatechols
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
catechol  120-80-9   *Catechols. 
entacapone  116314-67-1   *Catechols Catechol O-Methyltransferase/antagonists & inhibitors. 
Pharma Action Antiparkinson Agents ; Enzyme Inhibitors
Clin Neuropharmacol 1991;14(4):330COMTAN; STALEVO 100
urushiol  53237-59-5   *Catechols Toxicodendron Anacardiaceae.  Br J Dermatol 1979;101(6):617; J Clin Invest 1979;64(5):1449; J Exp Med 135(2):236;1972; J Pharm Sci 64(10):1715;1975; J Pharm Sci 67(4):483;1978
nitecapone  116313-94-1   *Catechols *Pentanones Catechol O-Methyltransferase/antagonists & inhibitors. 
Pharma Action Anti-Ulcer Agents ; Antioxidants ; Enzyme Inhibitors
J Pharmacol Exp Ther 1988;247(1):289
protocatechualdehyde  139-85-5   *Benzaldehydes *Catechols. 
Pharma Action Anticoagulants
Biochemistry 14(17):3899;1975
4-methylcatechol  452-86-8   *Catechols. 
Pharma Action Antioxidants ; Carcinogens ; Neuroprotective Agents
Dermatol Monatschr 1979;165(5):346; Z Naturforsch (C) 33(11-12):912;1978
3-chlorocatechol  4018-65-9   *Catechols. 
Pharma Action Enzyme Inhibitors
Appl Environ Microbiol 1981;41(5):1159
4-nitrocatechol  3316-09-4   *Catechols.  Biochem J 157(2):353;1976; Biochem J 167(1):223;1977; Biochim Biophys Acta 1980;617(1):132; Biochim Biophys Acta 276(2):475;1972; J Pharm Sci 66(1):60;1977; J Pharmacol Exp Ther 201(2):482;1977
shogaol  555-66-8   *Catechols Plant Extracts. 
Pharma Action Mutagens
Mutat Res 1983;122(2):87
p-tert-butyl catechol  98-29-3   *Catechols. 
Pharma Action Antioxidants
Int Arch Occu Environ Health 39(3):127;1977; J Invest Dermatol 70(5):275;1978
4-chlorocatechol  2138-22-9   *Catechols.  Z Allg Mikrobiol 1983;23(4):235
Ro 363  74513-77-2   *Catechols *Propanolamines. 
Pharma Action Adrenergic beta-Agonists
Eur J Pharmacol 52(2):241;1978
vibriobactin  88217-23-6   *Catechols *Oxazoles. 
Pharma Action Siderophores
J Biol Chem 1984;259(1):383
tert-butylcatechol  27213-78-1   *Catechols.  Cutis 1983;31(5):509
4-nitrocatechol sulfate  10485-66-2 4-nitro-1,2-benzenediol, 2-(hydrogen sulfate)  *Catechols.  Biochem J 167(1):223;1977; Histochemistry 62(3):258;1979
3-methylcatechol  488-17-5   *Catechols.  Appl Environ Microbiol 1981;41(5):1159
3-pentadecacatechol  492-89-7   *Catechols Adenosine Triphosphatases/antagonists & inhibitors.  Anal Biochem 66:340;1975
OR486  7659-29-2   *Catechols Catechol O-Methyltransferase/antagonists & inhibitors.  Eur J Pharmacol 1988;153(2-3):263
2,3-dihydroxy benzoic acid  0   *Catechols.  Infect Immun. 2004 Oct;72(10):5783-90
3,5-di-tert-butylcatechol  1020-31-1   *Catechols.  Photochem Photobiol 1987;46(3):325
2,3-dihydroxybiphenyl  1133-63-7   *Biphenyl Compounds *Catechols.  J Am Chem Soc 2002 Mar 20;124(11):2485-96
rooperol  83644-00-2   *Catechols.  Biochem Pharmacol 1993 Jan 26;45(2):303-11
vescalagin  36001-47-5   *Biphenyl Compounds *Catechols.  Planta Med 1993 Oct;59(5):405-7
3,5-dichlorocatechol  13673-92-2   *Catechols.  J Bacteriol 1990;172(5):2351
4-nerolidylcatechol  0   *Catechols.  Planta Med 1997 Dec;63(6):561-3
Stalevo  0   *Carbidopa *Catechols *Levodopa Drug Combinations.  Neurology 2004 Jan 13;62(1 Suppl 1):S64-71STALEVO 150; STALEVO 50
3-trimethylaminomethylcatechol  84304-14-3 Benzenemethanaminium, 2,3-dihydroxy-N,N,N-trimethyl  *Catechols Choline O-Acetyltransferase/antagonists & inhibitors.  Biochem Biophys Res Commun 1982;107(4):1265
4-bromocatechol  17345-77-6   *Catechols.  Toxicology 1984;30(3):259
catechol-3,6-bis(methyleneiminodiacetic acid)  82773-07-7   *Catechols.  Chung Kuo Yao Li Hsueh Pao 1987;8(3):284
E 4080  127404-34-6   *Catechols *Imidazoles.  J Pharmacol Exp Ther 1991;259(3):1396
SM 11044  142784-65-4   *Catechols Serine/*analogs & derivatives.  Eur J Pharmacol 1992 Jun 5;216(2):207-15
3-heptadecylcatechol  5862-27-1   *Catechols.  Cell Immunol 1982;68(2):377
2,3-dihydroxybenzaldehyde  24677-78-9   *Benzaldehydes *Catechols.  J Antibiot (Tokyo) 1990;43(12):1586
2,4-dichlorophenoxypropionic acid  0   *Catechols *Propionic Acids.  Microbiology 2002 Sep;148(Pt 9):2883-8
agrobactin  70393-50-9 4-Oxazolecarboxamide, N-(4-((2,3-dihydroxybenzoyl)amino)butyl)-N-(3-((2,3-dihydroxybenzoyl)amino)propyl)-2-(2,3-dihydroxyphenyl)-4,5-dihydro-5-methyl-, (4S-trans)  *Catechols Siderophores.  J Biol Chem 254(6):1860;1979
3-methoxycatechol  934-00-9   *Catechols.  Jpn J Cancer Res 1990;81(9):857
3-(2-hydroxyphenyl)catechol  91368-55-7   *Catechols.  J Bacteriol 1991;173(6):1932
NBI 31772  0   Ligands *Catechols *Isoquinolines.  J Biol Chem 2001 Aug 31;276(35):32419-22
methyl-2-butylmercapto-4-catechol  100469-46-3   *Catechols *Sulfides.  Int J Tissue React 1985;7(6):459
OR 1246  132759-68-3   *Catechols *Pentanones.  Biochem Mol Biol Int 1994 Feb;32(2):299-305
demethyldiisoeugenol  0   *Catechols *Indenes.  Biochim Biophys Acta 1995 Sep 14;1258(2):145-52
3,4-dihydroxyphenylglycine  16534-84-2   *Catechols Glycine/*analogs & derivatives.  Arch Biochem Biophys 1996 May 15;329(2):175-80
4-sulfocatechol  7134-09-0   *Benzenesulfonates *Catechols.  Appl Environ Microbiol 2000 May;66(5):1905-10
3,3,3',3'-tetramethyl-1,1'-spirobi(indan)-5,5',6,6'-tetrol  0   *Catechols *Spiro Compounds.  J Med Chem 2000 May 18;43(10):2031-9
3,4,5,6-tetrachlorocatechol  1198-55-6   *Catechols.  J Bacteriol 2001 Feb;183(3):997-1011
3,4-dimethylcatechol  2785-76-4 1,2-benzenediol, 3,4-dimethyl  *Catechols.  J Bacteriol 1981;146(1):179
3-ethylcatechol  933-99-3 1,2-benzenediol, 3-ethyl  *Catechols.  J Bacteriol 1981;146(1):179
neodymium pyrocatechin disulfonate  15338-78-0 Neodymate(5-), bis(4,5-dihydroxy-1,3-benzenedisulfonato(4-)-O4,O5)-, (T-4)  *Catechols *Organometallic Compounds Neodymium.  Br J Exp Pathol 1984;65(3):313
grevillol  5259-01-8   *Catechols Na(+)-K(+)-Exchanging ATPase/antagonists & inhibitors.  J Nat Prod 1984;47(3):530
3-(pentadec-10-enyl)catechol  83532-37-0   *Catechols Allergens Plant Extracts.  Planta Med 1986;(1):20
1,2-dihydroxy-4-(nitroethenyl)benzene  108074-44-8   *Catechols Pigments, Biological.  J Antibiot (Tokyo) 1987;40(3):385
3,4-dichlorocatechol  3978-67-4   *Catechols.  Appl Environ Microbiol 1988;54(2):294
2,4-dihydroxybenzylamine  63452-56-2   *Catechols Glutathione Reductase/antagonists & inhibitors.  Biochem Pharmacol 1991;41(2):185
N-(3,4-dihydroxyphenyl)maleimide  71573-09-6   *Catechols *Maleimides Catechol O-Methyltransferase/antagonists & inhibitors.  J Enzym Inhib 1990;4(1):43
brandioside  133393-81-4 beta--D-Glucopyranoside, 2-(3,4-dihydroxyphenyl)ethyl O-6-deoxy-alpha-L-mannopyranosyl-(1-3)-O-(6-deoxy-alpha-L-mannopyranosyl-(1-6))-, 2-acetate 4-(3-(3,4-dihydroxyphenyl)-2-propenoate), (E)  *Catechols *Glycosides.  Phytochemistry 1991;30(2):701
4-fluorocatechol  367-32-8   *Catechols.  Int J Rad Appl Instrum (A) 1991;42(7):673
2,6-bis((3,4-dihydroxyphenyl)methylene)cyclohexanone  142381-66-6   *Catechols *Cyclohexanones.  Cancer Res 1992 May 1;52(9):2482-8
3,4,5-trichlorocatechol  56961-20-7   *Catechols.  Appl Environ Microbiol 1992 Mar;58(3):961-8
1,2-dihydroxy-4'-chlorobiphenyl  55097-84-2   *Biphenyl Compounds *Catechols.  Appl Environ Microbiol 1992 Apr;58(4):1388-91
4-propylcatechol  2525-02-2   *Catechols.  J Pharmacol Exp Ther 1993 Jan;264(1):321-6
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