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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:18-oxoresolvin E1(1-)
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Accession:CHEBI:91001 term browser browse the term
Definition:An icosanoid anion resulting from the removal of a proton from the carboxy group of 18-oxoresolvin E1; major species at pH 7.3.
Synonyms:exact_synonym: (5S,6Z,8E,10E,12R,14Z,16E)-5,12-dihydroxy-18-oxoicosa-6,8,10,14,16-pentaenoate
 related_synonym: 18-oxo-5S,12R-dihydroxy-6Z,8E,10E,14Z,16E-eicosapentaenoate;   18-oxo-RvE1(1-);   18-oxo-resolvin E1;   18-oxo-resolvin E1(1-);   Formula=C20H27O5;   InChI=1S/C20H28O5/c1-2-17(21)11-8-5-9-14-18(22)12-6-3-4-7-13-19(23)15-10-16-20(24)25/h3-9,11-13,18-19,22-23H,2,10,14-16H2,1H3,(H,24,25)/p-1/b4-3+,9-5-,11-8+,12-6+,13-7-/t18-,19+/m0/s1;   InChIKey=CMOJNYRANQREGD-IJDHQMKWSA-M;   SMILES=C(\\[C@H](CCCC([O-])=O)O)=C\\C=C\\C=C\\[C@@H](C\\C=C/C=C/C(CC)=O)O
 xref: PMID:16757471
 cyclic_relationship: is_conjugate_base_of CHEBI:131617

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  CHEBI ontology 19781
    role 19726
      biological role 19726
        biochemical role 19319
          metabolite 19301
            xenobiotic metabolite 14278
              human xenobiotic metabolite 13611
                18-oxoresolvin E1(1-) 0
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  CHEBI ontology 19781
    subatomic particle 19779
      composite particle 19779
        hadron 19779
          baryon 19779
            nucleon 19779
              atomic nucleus 19779
                atom 19779
                  main group element atom 19669
                    p-block element atom 19669
                      carbon group element atom 19588
                        carbon atom 19578
                          organic molecular entity 19578
                            organic ion 8462
                              organic anion 3034
                                carboxylic acid anion 2394
                                  monocarboxylic acid anion 1499
                                    fatty acid anion 103
                                      unsaturated fatty acid anion 1
                                        polyunsaturated fatty acid anion 1
                                          18-oxoresolvin E1(1-) 0
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