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more general categories information about this item 03. Biological Effects of Specific Chemicals 03. Biological Effects of Specific Chemicals biochemical uses [CHEBI:52206] (3306) enzyme inhibitor [CHEBI:23924] (825) catechol O-methyltransferase inhibitor [CHEBI:48406] (2) tolcapone [CHEBI:63630] (1) 05. Industrial Uses 05. Industrial Uses pharmaceutical [CHEBI:52217] (1978) drug [CHEBI:23888] (1930) antidyskinesia agent [CHEBI:66956] (43) antiparkinson drug [CHEBI:48407] (41) tolcapone [CHEBI:63630] (1) 08. Chemical Category 08. Chemical Category main group molecular entity [CHEBI:33579] (25650) p-block molecular entity [CHEBI:33675] (25343) chalcogen molecular entity [CHEBI:33304] (15225) oxygen molecular entity [CHEBI:25806] (14414) organooxygen compound [CHEBI:36963] (11352) carbonyl compound [CHEBI:36586] (5928) ketone [CHEBI:17087] (1288) benzophenones [CHEBI:22726] (17) tolcapone [CHEBI:63630] (1) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbonyl compound [CHEBI:36586] (5928) ketone [CHEBI:17087] (1288) benzophenones [CHEBI:22726] (17) tolcapone [CHEBI:63630] (1) carbon group molecular entity [CHEBI:33582] (23847) organic molecular entity [CHEBI:50860] (23769) heteroorganic entity [CHEBI:33285] (15197) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbonyl compound [CHEBI:36586] (5928) ketone [CHEBI:17087] (1288) benzophenones [CHEBI:22726] (17) tolcapone [CHEBI:63630] (1) organic molecule [CHEBI:72695] (11399) organic oxo compound [CHEBI:36587] (5932) carbonyl compound [CHEBI:36586] (5928) ketone [CHEBI:17087] (1288) benzophenones [CHEBI:22726] (17) tolcapone [CHEBI:63630] (1) polyatomic entity [CHEBI:36357] (18777) molecule [CHEBI:25367] (11520) organic molecule [CHEBI:72695] (11399) organic oxo compound [CHEBI:36587] (5932) carbonyl compound [CHEBI:36586] (5928) ketone [CHEBI:17087] (1288) benzophenones [CHEBI:22726] (17) tolcapone [CHEBI:63630] (1) ChEBI Compound Accession Identifier: [CHEBI:63630] ChEBI Compound Description: Benzophenone substituted on one of the phenyl rings at C-3 and C-4 by hydroxy groups and at C-5 by a nitro group, and on the other phenyl ring by a methyl group at C-4. It is an inhibitor of catechol O-methyltransferase. ChEBI Compound Identification Number: 63630 ChEBI InChI Value: InChI=1S/C14H11NO5/c1-8-2-4-9(5-3-8)13(17)10-6-11(15(19)20)14(18)12(16)7-10/h2-7,16,18H,1H3 ChEBI InChIKey Value: MIQPIUSUKVNLNT-UHFFFAOYSA-N ChEBI Compound Name: tolcapone ChEBI SMILES Value: Cc1ccc(cc1)C(=O)c1cc(O)c(O)c(c1)[N+]([O-])=O ChEBI Substance ID: 135610139 ChEBI URL: ChEBI:63630 ChemSpider ID: 3848682 Ontomatica Chemical Accession Key (OnChAKey): MIQPIUSUKVNLNT_UHFFFAOYSA_N_000_000000 PubChem Compound ID: 4659569