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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.

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Accession:CHEBI:91295 term browser browse the term
Definition:A hydroxy fatty acid anion that is the conjugate base of ricinoleic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Synonyms:exact_synonym: (9Z,12R)-12-hydroxyoctadec-9-enoate
 related_synonym: (12R)-hydroxy-(9Z)-octadecenoate;   (9Z,12R)-12-hydroxyoctadecenoate;   Formula=C18H33O3;   InChI=1S/C18H34O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h9,12,17,19H,2-8,10-11,13-16H2,1H3,(H,20,21)/p-1/b12-9-/t17-/m1/s1;   InChIKey=WBHHMMIMDMUBKC-QJWNTBNXSA-M;   SMILES=[O-]C(CCCCCCC/C=C\\C[C@@H](CCCCCC)O)=O
 xref: PMID:9675028
 cyclic_relationship: is_conjugate_base_of CHEBI:28592

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Path 1
Term Annotations click to browse term
  CHEBI ontology 24481
    chemical entity 24449
      atom 24438
        nonmetal atom 24154
          carbon atom 24040
            organic molecular entity 24040
              lipid 20084
                fatty acid anion 101
                  long-chain fatty acid anion 9
                    ricinoleate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24481
    subatomic particle 24438
      composite particle 24438
        hadron 24438
          baryon 24438
            nucleon 24438
              atomic nucleus 24438
                atom 24438
                  main group element atom 24295
                    p-block element atom 24295
                      carbon group element atom 24079
                        carbon atom 24040
                          organic molecular entity 24040
                            organic ion 8774
                              organic anion 3171
                                carboxylic acid anion 2465
                                  monocarboxylic acid anion 1564
                                    fatty acid anion 101
                                      unsaturated fatty acid anion 0
                                        monounsaturated fatty acid anion 0
                                          ricinoleate 0
paths to the root