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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.

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Accession:CHEBI:77852 term browser browse the term
Definition:A hydroxy fatty acid anion obtained by deprotonation of the carboxy group of 9(S)-HODE; major species at pH 7.3.
Synonyms:exact_synonym: (9S,10E,12Z)-9-hydroxyoctadeca-10,12-dienoate
 related_synonym: Formula=C18H31O3;   InChI=1S/C18H32O3/c1-2-3-4-5-6-8-11-14-17(19)15-12-9-7-10-13-16-18(20)21/h6,8,11,14,17,19H,2-5,7,9-10,12-13,15-16H2,1H3,(H,20,21)/p-1/b8-6-,14-11+/t17-/m1/s1;   InChIKey=NPDSHTNEKLQQIJ-UINYOVNOSA-M;   SMILES=CCCCC\\C=C/C=C/[C@@H](O)CCCCCCCC([O-])=O
 xref: PMID:9305900
 cyclic_relationship: is_conjugate_base_of CHEBI:34496;   is_enantiomer_of CHEBI:77895

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19783
    chemical entity 19783
      atom 19782
        nonmetal atom 19659
          carbon atom 19578
            organic molecular entity 19578
              lipid 17488
                fatty acid anion 103
                  hydroxy fatty acid anion 0
                    9(S)-HODE(1-) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19783
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    p-block element atom 19670
                      carbon group element atom 19588
                        carbon atom 19578
                          organic molecular entity 19578
                            organic ion 8450
                              organic anion 3034
                                carboxylic acid anion 2394
                                  monocarboxylic acid anion 1499
                                    fatty acid anion 103
                                      unsaturated fatty acid anion 1
                                        octadecanoid anion 0
                                          HODE(1-) 0
                                            9(S)-HODE(1-) 0
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