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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:12-(phosphonooxy)octadecanoic acid
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Accession:CHEBI:85133 term browser browse the term
Definition:A carboxyalkyl phosphate that is octadecanoic acid carrying a phosphonooxy substituent at position 12.
Synonyms:related_synonym: 12-(phosphonooxy)stearic acid;   Formula=C18H37O6P;   InChI=1S/C18H37O6P/c1-2-3-4-11-14-17(24-25(21,22)23)15-12-9-7-5-6-8-10-13-16-18(19)20/h17H,2-16H2,1H3,(H,19,20)(H2,21,22,23);   InChIKey=QZULXZYUVCCXJM-UHFFFAOYSA-N;   SMILES=CCCCCCC(CCCCCCCCCCC(O)=O)OP(O)(O)=O
 cyclic_relationship: is_conjugate_acid_of CHEBI:85134

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  CHEBI ontology 876
    role 856
      biological role 856
        biochemical role 727
          metabolite 714
            eukaryotic metabolite 688
              plant metabolite 402
                octadecanoic acid 0
                  12-(phosphonooxy)octadecanoic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 876
    subatomic particle 861
      composite particle 861
        hadron 861
          baryon 861
            nucleon 861
              atomic nucleus 861
                atom 861
                  main group element atom 851
                    p-block element atom 848
                      carbon group element atom 823
                        carbon atom 822
                          organic molecular entity 822
                            organic group 390
                              organic divalent group 388
                                organodiyl group 388
                                  carbonyl group 387
                                    carbonyl compound 387
                                      carboxylic acid 266
                                        monocarboxylic acid 135
                                          fatty acid 77
                                            saturated fatty acid 71
                                              straight-chain saturated fatty acid 23
                                                octadecanoic acid 0
                                                  12-(phosphonooxy)octadecanoic acid 0
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