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more general categories information about this item 01. Food Nutrient & Dietary Chemicals 01. Food Nutrient & Dietary Chemicals Lipid components [ChEBI:18059] (86) Fatty acids [ChEBI:35366] (59) Monounsaturated fatty acids [ChEBI:25413] (22) fatty acid 18:1 (octadecenoic acid) [ChEBI:25634] (8) fatty acid 18:1 n-9 [ChEBI:36021] (1) 08. Chemical Category 08. Chemical Category main group molecular entity [CHEBI:33579] (25650) s-block molecular entity [CHEBI:33674] (7287) hydrogen molecular entity [CHEBI:33608] (6932) hydroxides [CHEBI:24651] (5641) oxoacid [CHEBI:24833] (3119) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) p-block molecular entity [CHEBI:33675] (25343) chalcogen molecular entity [CHEBI:33304] (15225) oxygen molecular entity [CHEBI:25806] (14414) hydroxides [CHEBI:24651] (5641) oxoacid [CHEBI:24833] (3119) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) carbon group molecular entity [CHEBI:33582] (23847) organic molecular entity [CHEBI:50860] (23769) lipid [CHEBI:18059] (3532) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) heteroorganic entity [CHEBI:33285] (15197) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) organic acid [CHEBI:64709] (3008) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) organic molecule [CHEBI:72695] (11399) organic oxo compound [CHEBI:36587] (5932) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) 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) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) heteroatomic molecular entity [CHEBI:37577] (13672) hydroxides [CHEBI:24651] (5641) oxoacid [CHEBI:24833] (3119) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) monocarboxylic acid [CHEBI:25384] (1620) fatty acid [CHEBI:35366] (487) long-chain fatty acid [CHEBI:15904] (221) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) unsaturated fatty acid [CHEBI:27208] (309) monounsaturated fatty acid [CHEBI:25413] (113) 9-octadecenoic acid [CHEBI:36021] (3) octadecenoic acid [CHEBI:25634] (12) 9-octadecenoic acid [CHEBI:36021] (3) ChEBI Compound Accession Identifier: [CHEBI:36021] ChEBI Compound Description: A C18, unsubstituted fatty acid with a double bond at C-9. ChEBI Compound Identification Number: 36021 ChEBI InChI Value: InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20) ChEBI InChIKey Value: ZQPPMHVWECSIRJ-UHFFFAOYSA-N ChEBI Compound Name: 9-octadecenoic acid ChEBI SMILES Value: [H]C(CCCCCCCC)=C([H])CCCCCCCC(O)=O ChEBI Substance ID: 22396037 ChEBI URL: ChEBI:36021 ChemSpider ID: 940 Ontomatica Chemical Accession Key (OnChAKey): ZQPPMHVWECSIRJ_UHFFFAOYSA_N_000_000000 PubChem Compound ID: 965
