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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:132478 term browser browse the term
Definition:A phosphosphingolipid consisting of sphinganine having a phosphocholine group attached to its primary hydroxyl group.
Synonyms:exact_synonym: (2S,3R)-2-amino-3-hydroxyoctadecyl 2-(trimethylazaniumyl)ethyl phosphate
 related_synonym: Formula=C23H51N2O5P;   InChI=1S/C23H51N2O5P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-23(26)22(24)21-30-31(27,28)29-20-19-25(2,3)4/h22-23,26H,5-21,24H2,1-4H3/t22-,23+/m0/s1;   InChIKey=GSEOJHIBPQRSNH-XZOQPEGZSA-N;   LysoSM(d18:0);   SM(d18:0/0:0);   SMILES=O=P(OCC[N+](C)(C)C)(OC[C@H](N)[C@@H](CCCCCCCCCCCCCCC)O)[O-];   dihydrosphingosine-1-phosphocholine;   dihydrosphingosylphosphorylcholine
 xref: LIPID_MAPS_instance:LMSP01060002;   PMID:26364855;   Reaxys:9819448

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Term Annotations click to browse term
  CHEBI ontology 19775
    role 19722
      biological role 19722
        biochemical role 19323
          metabolite 19302
            marine metabolite 5249
              sphinganine-1-phosphocholine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19775
    subatomic particle 19774
      composite particle 19774
        hadron 19774
          baryon 19774
            nucleon 19774
              atomic nucleus 19774
                atom 19774
                  main group element atom 19665
                    p-block element atom 19665
                      chalcogen 19403
                        oxygen atom 19368
                          oxygen molecular entity 19368
                            hydroxides 19097
                              oxoacid 18340
                                pnictogen oxoacid 10658
                                  phosphorus oxoacid 9637
                                    phosphoric acids 8431
                                      phosphoric acid 8431
                                        phosphoric acid derivative 8132
                                          phosphate 8132
                                            organic phosphate 8131
                                              phospholipid 302
                                                phosphosphingolipid 86
                                                  sphinganine-1-phosphocholine 0
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