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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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Path 1
Term Annotations click to browse term
  CHEBI ontology 24382
    chemical entity 24350
      atom 24339
        nonmetal atom 24047
          carbon atom 23924
            organic molecular entity 23924
              lipid 19822
                fatty acid 18317
                  very long-chain fatty acid 248
                    tetracosatetraenoic acid 0
                      (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                        (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24382
    subatomic particle 24339
      composite particle 24339
        hadron 24339
          baryon 24339
            nucleon 24339
              atomic nucleus 24339
                atom 24339
                  main group element atom 24188
                    p-block element atom 24188
                      carbon group element atom 23967
                        carbon atom 23924
                          organic molecular entity 23924
                            organic group 22198
                              organic divalent group 22172
                                organodiyl group 22172
                                  carbonyl group 22155
                                    carbonyl compound 22155
                                      carboxylic acid 21201
                                        monocarboxylic acid 20101
                                          fatty acid 18317
                                            unsaturated fatty acid 959
                                              polyunsaturated fatty acid 691
                                                essential fatty acid 406
                                                  omega-6 fatty acid 399
                                                    (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                                                      (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
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