{"id":27846,"npaid":"NPA027846","original_name":"4-oxo-β-apo-13-carotenone","mol_formula":"C18H24O2","mol_weight":"272.3880","exact_mass":"272.1776","inchikey":"JKAIYKBBQFBZCO-HYPKMOEDSA-N","smiles":"CC(=O)/C=C/C=C(C)/C=C/C1=C(C)C(=O)CCC1(C)C","cluster_id":1378,"node_id":1160,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C18H24O2/c1-13(7-6-8-14(2)19)9-10-16-15(3)17(20)11-12-18(16,4)5/h6-10H,11-12H2,1-5H3/b8-6+,10-9+,13-7+","m_plus_h":"273.1849","m_plus_na":"295.1668","origin_reference":{"doi":"10.1002/cbdv.201800076","pmid":29790299,"authors":"Martins, Teresa P.; Reis, Mariana A.; Leão, Pedro N.","title":"4-Oxo-β-apo-13-carotenone from the Cyanobacterium Anabaena cylindrica PCC 7122","journal":"Chemistry and Biodiversity","year":2018,"volume":"15","issue":"7","pages":null},"origin_organism":{"id":9765,"type":"Bacterium","genus":"Anabaena","species":"cylindrica PCC 7122","taxon":{"id":421,"name":"Anabaena","rank":"genus","taxon_db":"lpsn","external_id":"0","ncbi_id":1163,"ancestors":[{"id":1,"name":"Bacteria","rank":"domain","taxon_db":"lpsn","external_id":"0","ncbi_id":2},{"id":417,"name":"Cyanobacteria","rank":"phylum","taxon_db":"lpsn","external_id":"0","ncbi_id":1117},{"id":418,"name":"Cyanophyceae","rank":"class","taxon_db":"lpsn","external_id":"0","ncbi_id":null},{"id":419,"name":"Nostocales","rank":"order","taxon_db":"lpsn","external_id":"0","ncbi_id":1161},{"id":420,"name":"Aphanizomenonaceae","rank":"family","taxon_db":"lpsn","external_id":"0","ncbi_id":1892259}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1002/cbdv.201800076","structure_smiles":"CC(=O)/C=C/C=C(C)/C=C/C1=C(C)C(=O)CCC1(C)C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0018146"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000259","name":"Prenol lipids","chemont_id":"CHEMONTID:0000259","description":"Lipids synthesized from the five-carbon-unit precursors isopentenyl diphosphate and dimethylallyl diphosphate."},"smiles":"CC(=O)\\C=C\\C=C(/C)\\C=C\\C1=C(C)C(=O)CCC1(C)C","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=JKAIYKBBQFBZCO-HYPKMOEDSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001550","name":"Sesquiterpenoids","chemont_id":"CHEMONTID:0001550","description":"Terpenes with three consecutive isoprene units."},"ancestors":["Acryloyl compounds","Alpha,beta-unsaturated carbonyl compounds","Alpha,beta-unsaturated ketones","Carbonyl compounds","Chemical entities","Cyclic ketones","Cyclohexenones","Enones","Hydrocarbon derivatives","Ketones","Lipids and lipid-like molecules","Organic compounds","Organic oxides","Organic oxygen compounds","Organooxygen compounds","Prenol lipids","Sesquiterpenoids"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000012","name":"Lipids and lipid-like molecules","chemont_id":"CHEMONTID:0000012","description":"Fatty acids and their derivatives, and substances related biosynthetically or functionally to these compounds."},"description":"This compound belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.","substituents":["Cyclofarsesane sesquiterpenoid","Sesquiterpenoid","Cyclohexenone","Alpha,beta-unsaturated ketone","Enone","Acryloyl-group","Cyclic ketone","Ketone","Organic oxygen compound","Organic oxide","Hydrocarbon derivative","Organooxygen compound","Carbonyl group","Aliphatic homomonocyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001550","name":"Sesquiterpenoids","chemont_id":"CHEMONTID:0001550","description":"Terpenes with three consecutive isoprene units."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004325","name":"Cyclohexenones","chemont_id":"CHEMONTID:0004325","description":"Compounds containing a cylohexenone moiety, which is a six-membered aliphatic ring that carries a ketone and has one endocyclic double bond."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001363","name":"Enones","chemont_id":"CHEMONTID:0001363","description":"Compounds containing the enone functional group, with the structure RC(=O)CR'."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000275","name":"Acryloyl compounds","chemont_id":"CHEMONTID:0000275","description":"Organic compounds containing the acryloyl functional group (which has the core fragment but-3-en-2-one)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."}],"molecular_framework":"Aliphatic homomonocyclic compounds","external_descriptors":[],"predicted_chebi_terms":["cyclohexenones (CHEBI:48953)","enone (CHEBI:51689)","olefinic compound (CHEBI:78840)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","sesquiterpenoid (CHEBI:26658)","chemical entity (CHEBI:24431)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","carbonyl compound (CHEBI:36586)","ketone (CHEBI:17087)","cyclic ketone (CHEBI:3992)","alpha,beta-unsaturated ketone (CHEBI:51721)","lipid (CHEBI:18059)","ether lipid (CHEBI:64611)"],"classification_version":"2.1","predicted_lipidmaps_terms":["C15 isoprenoids (sesquiterpenes) (PR0103)","Prenol Lipids (PR)"]},"npclassifier":{"isglycoside":false,"class_results":["Apocarotenoids (β-)"],"pathway_results":["Terpenoids"],"superclass_results":["Apocarotenoids"]}}