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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 21560
    chemical entity 21558
      atom 21546
        nonmetal atom 21426
          carbon atom 21135
            organic molecular entity 21135
              lipid 17891
                fatty acid 16584
                  very long-chain fatty acid 242
                    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 21560
    subatomic particle 21546
      composite particle 21546
        hadron 21546
          baryon 21546
            nucleon 21546
              atomic nucleus 21546
                atom 21546
                  main group element atom 21449
                    p-block element atom 21449
                      carbon group element atom 21240
                        carbon atom 21135
                          organic molecular entity 21135
                            organic group 19569
                              organic divalent group 19559
                                organodiyl group 19559
                                  carbonyl group 19540
                                    carbonyl compound 19540
                                      carboxylic acid 19125
                                        monocarboxylic acid 18405
                                          fatty acid 16584
                                            unsaturated fatty acid 945
                                              polyunsaturated fatty acid 679
                                                essential fatty acid 399
                                                  omega-6 fatty acid 392
                                                    (9Z,12Z,15Z,18Z)-tetracosatetraenoic acid 0
                                                      (9Z,12Z,15Z,18Z)-tetracosatetraenoyl-CoA 0
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