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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:(9Z,12Z,15Z,18Z)-tetracosatetraenoic acid
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Accession:CHEBI:77526 term browser browse the term
Definition:A very long-chain omega-6 fatty acid that is tetracosanoic acid having four double bonds located at positions 9, 12, 15 and 18 (the 9Z,12Z,15Z,18Z-isomer).
Synonyms:exact_synonym: (9Z,12Z,15Z,18Z)-tetracosa-9,12,15,18-tetraenoic acid
 related_synonym: C24:4n-6,9,12,15;   Formula=C24H40O2;   InChI=1S/C24H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24(25)26/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-23H2,1H3,(H,25,26)/b7-6-,10-9-,13-12-,16-15-;   InChIKey=MMJZTSLHOIGZPU-DOFZRALJSA-N;   SMILES=CCCCC\\C=C/C\\C=C/C\\C=C/C\\C=C/CCCCCCCC(O)=O;   Tetracosatetraenoic acid;   Tetracosatetraenoic acid (24:4n-6);   all-cis-tetracosa-9,12,15,18-tetraenoic acid
 xref: HMDB:HMDB0006246;   LIPID_MAPS_instance:LMFA01030819;   PMID:12324227;   Reaxys:6085928
 cyclic_relationship: is_conjugate_acid_of CHEBI:77227

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  CHEBI ontology 0
    chemical entity 0
      atom 0
        nonmetal atom 0
          carbon atom 0
            organic molecular entity 0
              lipid 0
                fatty acid 0
                  very long-chain fatty acid 0
                    tetracosatetraenoic acid 0
                      (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                        (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic group 0
                              organic divalent group 0
                                organodiyl group 0
                                  carbonyl group 0
                                    carbonyl compound 0
                                      carboxylic acid 0
                                        monocarboxylic acid 0
                                          fatty acid 0
                                            unsaturated fatty acid 0
                                              polyunsaturated fatty acid 0
                                                essential fatty acid 0
                                                  omega-6 fatty acid 0
                                                    (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                                                      (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
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