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more general categories information about this item 01. Food Nutrient & Dietary Chemicals 01. Food Nutrient & Dietary Chemicals Nitrogen components (43) Amino acids [ChEBI:33709] (23) cysteine [ChEBI:17561] (1) 05. Industrial Uses 05. Industrial Uses food additive [CHEBI:64047] (41) flour treatment agent [CHEBI:64577] (5) L-cysteine [CHEBI:17561] (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) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) p-block molecular entity [CHEBI:33675] (25343) pnictogen molecular entity [CHEBI:33302] (10027) nitrogen molecular entity [CHEBI:51143] (7930) organonitrogen compound [CHEBI:35352] (6705) organic amino compound [CHEBI:50047] (2472) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) 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) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) sulfur molecular entity [CHEBI:26835] (1541) organosulfur compound [CHEBI:33261] (1005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) organochalcogen compound [CHEBI:36962] (11874) organosulfur compound [CHEBI:33261] (1005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) carbon group molecular entity [CHEBI:33582] (23847) organic molecular entity [CHEBI:50860] (23769) heteroorganic entity [CHEBI:33285] (15197) organonitrogen compound [CHEBI:35352] (6705) organic amino compound [CHEBI:50047] (2472) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) organochalcogen compound [CHEBI:36962] (11874) organosulfur compound [CHEBI:33261] (1005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) organic amino compound [CHEBI:50047] (2472) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) organic acid [CHEBI:64709] (3008) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) organic molecule [CHEBI:72695] (11399) organic oxo compound [CHEBI:36587] (5932) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) 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) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) heteroatomic molecular entity [CHEBI:37577] (13672) hydroxides [CHEBI:24651] (5641) oxoacid [CHEBI:24833] (3119) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) sulfur-containing carboxylic acid [CHEBI:33576] (79) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) amino acid [CHEBI:33709] (959) sulfur-containing amino acid [CHEBI:26834] (40) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) alpha-amino acid [CHEBI:10208] (233) cysteine [CHEBI:15356] (4) L-cysteine [CHEBI:17561] (2) L-alpha-amino acid [CHEBI:15705] (77) L-cysteine [CHEBI:17561] (2) serine family amino acid [CHEBI:26650] (5) L-cysteine [CHEBI:17561] (2) ChEBI Compound Accession Identifier: [CHEBI:17561] ChEBI Compound Description: An optically active form of cysteine having L-configuration. ChEBI Compound Identification Number: 17561 ChEBI InChI Value: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1 ChEBI InChIKey Value: XUJNEKJLAYXESH-REOHCLBHSA-N ChEBI Compound Name: L-cysteine ChEBI SMILES Value: N[C@@H](CS)C(O)=O ChEBI Substance ID: 8144102 ChEBI URL: ChEBI:17561 ChemSpider ID: 5653 Ontomatica Chemical Accession Key (OnChAKey): XUJNEKJLAYXESH_REOHCLBHSA_N_000_000000 PubChem Compound ID: 5862
