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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:9-oxononanoic acid
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Accession:CHEBI:78700 term browser browse the term
Definition:A medium-chain oxo-fatty acid that is the 9-oxo derivative of nonanoic acid.
Synonyms:related_synonym: 8-formyloctanoic acid;   9-ketononanoic acid;   Formula=C9H16O3;   InChI=1S/C9H16O3/c10-8-6-4-2-1-3-5-7-9(11)12/h8H,1-7H2,(H,11,12);   InChIKey=WLGDDELKYAWBBL-UHFFFAOYSA-N;   SMILES=OC(=O)CCCCCCCC=O
 xref: AGR:IND86044529;   CAS:2553-17-5;   KEGG:C16322;   LIPID_MAPS_instance:LMFA01060160
 xref_mesh: MESH:C054931
 xref: MetaCyc:CPD-8686;   PMID:23704812;   PMID:23934656;   PMID:2892534;   Reaxys:1762686
 cyclic_relationship: is_conjugate_acid_of CHEBI:77812

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9-oxononanoic acid term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Acaca acetyl-CoA carboxylase alpha decreases activity EXP 9-oxononanoic acid results in decreased activity of ACACA protein CTD PMID:2892534 NCBI chr10:69,014,261...69,276,453
Ensembl chr10:69,014,170...69,276,457
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      application 19498
        pesticide 17134
          antifeedant 1212
            nonanoic acid 1183
              9-oxononanoic acid 1
                1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      carbon group element atom 19619
                        carbon atom 19609
                          organic molecular entity 19609
                            organic group 18718
                              organic divalent group 18702
                                organodiyl group 18702
                                  carbonyl group 18651
                                    carbonyl compound 18651
                                      carboxylic acid 18346
                                        carboacyl group 17469
                                          univalent carboacyl group 17469
                                            formyl group 8793
                                              aldehyde 8793
                                                aldehydic acid 10
                                                  9-oxononanoic acid 1
                                                    1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 0
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