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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:63331 term browser browse the term
Definition:An HPODE (hydroperoxy-octadecadienoic acid) in which the double bonds are at positions 10 and 12 (E and Z geometry, respectively) and the hydroperoxy group is at position 9 (R configuration).
Synonyms:exact_synonym: (9R,10E,12Z)-9-hydroperoxyoctadeca-10,12-dienoic acid
 related_synonym: (9R,10E,12Z)-9-hydroperoxy-10,12-octadecadienoic acid;   Formula=C18H32O4;   InChI=1S/C18H32O4/c1-2-3-4-5-6-8-11-14-17(22-21)15-12-9-7-10-13-16-18(19)20/h6,8,11,14,17,21H,2-5,7,9-10,12-13,15-16H2,1H3,(H,19,20)/b8-6-,14-11+/t17-/m0/s1;   InChIKey=JGUNZIWGNMQSBM-WXUVIADPSA-N;   SMILES=CCCCC\\C=C/C=C/[C@@H](CCCCCCCC(O)=O)OO
 xref: PMID:18031288;   PMID:18439634;   PMID:20043865;   Reaxys:18880808
 cyclic_relationship: is_conjugate_acid_of CHEBI:63323;   is_enantiomer_of CHEBI:34498

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  CHEBI ontology 19787
    role 19734
      biological role 19734
        biochemical role 19282
          metabolite 19263
            eukaryotic metabolite 18908
              plant metabolite 17360
                linoleic acid 109
                  HPODE 10
                    9(R)-HPODE 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19787
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19672
                    p-block element atom 19672
                      carbon group element atom 19574
                        carbon atom 19563
                          organic molecular entity 19563
                            organic group 18495
                              organic divalent group 18488
                                organodiyl group 18488
                                  carbonyl group 18391
                                    carbonyl compound 18391
                                      carboxylic acid 18061
                                        monocarboxylic acid 17407
                                          fatty acid 15845
                                            unsaturated fatty acid 922
                                              polyunsaturated fatty acid 663
                                                essential fatty acid 379
                                                  omega-6 fatty acid 372
                                                    linoleic acid 109
                                                      HPODE 10
                                                        9(R)-HPODE 0
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