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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 chr10:71,519,392...71,719,910
Ensembl chr10:71,536,533...71,719,910
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19883
    role 19833
      application 19505
        pesticide 16618
          antifeedant 1169
            nonanoic acid 1162
              9-oxononanoic acid 1
                1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      carbon group element atom 19679
                        carbon atom 19668
                          organic molecular entity 19668
                            organic group 18580
                              organic divalent group 18571
                                organodiyl group 18571
                                  carbonyl group 18479
                                    carbonyl compound 18479
                                      carboxylic acid 18153
                                        carboacyl group 17410
                                          univalent carboacyl group 17410
                                            formyl group 8762
                                              aldehyde 8762
                                                aldehydic acid 10
                                                  9-oxononanoic acid 1
                                                    1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 0
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