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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:20-hydroxylipoxin A4
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Accession:CHEBI:90976 term browser browse the term
Definition:A member of the class of lipoxins that is lipoxin A4 carrying an additional hydroxy substituent at position 20.
Synonyms:exact_synonym: ((5S,6R,7E,9E,11Z,13E,15S)-5,6,15-trihydroxyicosa-7,9,11,13-tetraenoate)-5,6,15,20-tetrahydroxyicosa-7,9,11,13-tetraenoic acid
 related_synonym: Formula=C20H32O6;   InChI=1S/C20H32O6/c21-16-9-5-7-12-17(22)11-6-3-1-2-4-8-13-18(23)19(24)14-10-15-20(25)26/h1-4,6,8,11,13,17-19,21-24H,5,7,9-10,12,14-16H2,(H,25,26)/b3-1-,4-2+,11-6+,13-8+/t17-,18-,19+/m1/s1;   InChIKey=JGHYLPPTOXKEKH-HYQAYTNRSA-N;   SMILES=C(/C=C\\C=C\\[C@H](CCCCCO)O)=C\\C=C\\[C@H]([C@H](CCCC(=O)O)O)O
 xref: PMID:15364545;   PMID:9675028;   Reaxys:24406268
 cyclic_relationship: is_conjugate_acid_of CHEBI:90707

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19841
    role 19792
      biological role 19792
        specialised pro-resolving mediator 34
          lipoxin 25
            20-hydroxylipoxin A4 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19841
    subatomic particle 19839
      composite particle 19839
        hadron 19839
          baryon 19839
            nucleon 19839
              atomic nucleus 19839
                atom 19839
                  main group element atom 19732
                    p-block element atom 19732
                      carbon group element atom 19636
                        carbon atom 19625
                          organic molecular entity 19625
                            organic group 18537
                              organic divalent group 18528
                                organodiyl group 18528
                                  carbonyl group 18436
                                    carbonyl compound 18436
                                      carboxylic acid 18113
                                        monocarboxylic acid 17483
                                          fatty acid 16001
                                            unsaturated fatty acid 937
                                              polyunsaturated fatty acid 674
                                                fatty acid 20:4 327
                                                  icosatetraenoic acid 327
                                                    icosa-5,8,11,14-tetraenoic acid 279
                                                      arachidonic acid 279
                                                        lipoxin 25
                                                          lipoxin A4 25
                                                            20-hydroxylipoxin A4 0
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