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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 19853
    chemical entity 19853
      atom 19851
        nonmetal atom 19733
          carbon atom 19639
            organic molecular entity 19639
              lipid 17214
                fatty acid 15997
                  very long-chain fatty acid 244
                    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 19853
    subatomic particle 19851
      composite particle 19851
        hadron 19851
          baryon 19851
            nucleon 19851
              atomic nucleus 19851
                atom 19851
                  main group element atom 19744
                    p-block element atom 19744
                      carbon group element atom 19650
                        carbon atom 19639
                          organic molecular entity 19639
                            organic group 18550
                              organic divalent group 18541
                                organodiyl group 18541
                                  carbonyl group 18447
                                    carbonyl compound 18447
                                      carboxylic acid 18125
                                        monocarboxylic acid 17494
                                          fatty acid 15997
                                            unsaturated fatty acid 939
                                              polyunsaturated fatty acid 677
                                                essential fatty acid 394
                                                  omega-6 fatty acid 387
                                                    (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                                                      (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
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