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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 24824
    role 24742
      biological role 24711
        biochemical role 24191
          metabolite 24080
            marine metabolite 5297
              sphinganine-1-phosphocholine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24824
    subatomic particle 24784
      composite particle 24784
        hadron 24784
          baryon 24784
            nucleon 24784
              atomic nucleus 24784
                atom 24784
                  main group element atom 24651
                    p-block element atom 24651
                      chalcogen 23792
                        oxygen atom 23678
                          oxygen molecular entity 23678
                            hydroxides 22941
                              oxoacid 22149
                                pnictogen oxoacid 11165
                                  phosphorus oxoacid 10007
                                    phosphoric acids 8798
                                      phosphoric acid 8798
                                        phosphoric acid derivative 8491
                                          phosphate 8491
                                            organic phosphate 8490
                                              phospholipid 309
                                                phosphosphingolipid 89
                                                  sphinganine-1-phosphocholine 0
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