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more general categories information about this item 03. Biological Effects of Specific Chemicals 03. Biological Effects of Specific Chemicals antimicrobial agent [CHEBI:33281] (927) antiviral agent [CHEBI:22587] (216) antiviral drug [CHEBI:36044] (50) N-acetyl-L-cysteine [CHEBI:28939] (1) 05. Industrial Uses 05. Industrial Uses pharmaceutical [CHEBI:52217] (1978) drug [CHEBI:23888] (1930) antiinfective agent [CHEBI:35441] (82) N-acetyl-L-cysteine [CHEBI:28939] (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) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) 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) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) 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) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) 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) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organochalcogen compound [CHEBI:36962] (11874) organooxygen compound [CHEBI:36963] (11352) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organic amino compound [CHEBI:50047] (2472) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organic acid [CHEBI:64709] (3008) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) organic molecule [CHEBI:72695] (11399) organic oxo compound [CHEBI:36587] (5932) carbonyl compound [CHEBI:36586] (5928) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (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) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) heteroatomic molecular entity [CHEBI:37577] (13672) hydroxides [CHEBI:24651] (5641) oxoacid [CHEBI:24833] (3119) carbon oxoacid [CHEBI:35605] (3012) carboxylic acid [CHEBI:33575] (3005) amino acid [CHEBI:33709] (959) modified amino acid [CHEBI:25359] (654) N-acyl-amino acid [CHEBI:21653] (63) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) N-acyl-L-amino acid [CHEBI:21644] (24) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetyl-amino acid [CHEBI:22195] (28) N-acetyl-amino acid [CHEBI:21575] (26) N-acetyl-L-amino acid [CHEBI:21545] (15) N-acetyl-L-cysteine [CHEBI:28939] (1) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) cysteine derivative [CHEBI:23509] (44) acetylcysteine [CHEBI:22198] (1) N-acetyl-L-cysteine [CHEBI:28939] (1) 09. Chemical Capabilities 09. Chemical Capabilities antioxidant [CHEBI:22586] (199) N-acetyl-L-cysteine [CHEBI:28939] (1) ChEBI Compound Accession Identifier: [CHEBI:28939] ChEBI Compound Description: The N-acetylated derivative of natural amino acid L-cysteine. ChEBI Compound Identification Number: 28939 ChEBI InChI Value: InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1 ChEBI InChIKey Value: PWKSKIMOESPYIA-BYPYZUCNSA-N ChEBI Compound Name: N-acetyl-L-cysteine ChEBI SMILES Value: CC(=O)N[C@@H](CS)C(O)=O ChEBI Substance ID: 8144902 ChEBI URL: ChEBI:28939 ChemSpider ID: 11540 Ontomatica Chemical Accession Key (OnChAKey): PWKSKIMOESPYIA_BYPYZUCNSA_N_000_000000 PubChem Compound ID: 12035