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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:60319 term browser browse the term
Definition:A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and 5-oxovaleryl groups at the 1- and 2-positions respectively.
Synonyms:exact_synonym: (7R)-4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(5-oxopentanoyl)oxy]-3,5,9-trioxa-4-phosphapentacosan-1-aminium 4-oxide
 related_synonym: 1-palmitoyl-2-(5-oxopentanoyl)-sn-glycero-3-PC;   1-palmitoyl-2-(5-oxovaleryl)-sn-glycero-3-PC;   Formula=C29H57NO9P;   InChI=1S/C29H56NO9P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-20-28(32)36-25-27(39-29(33)21-18-19-23-31)26-38-40(34,35)37-24-22-30(2,3)4/h23,27H,5-22,24-26H2,1-4H3/p+1/t27-/m1/s1;   InChIKey=RKIDALSACBQVTN-HHHXNRCGSA-O;   POVPC;   SMILES=[H]C(=O)CCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCC)COP(O)(=O)OCC[N+](C)(C)C
 xref: PMID:15583011;   PMID:9884341
 cyclic_relationship: is_conjugate_acid_of CHEBI:77890

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  CHEBI ontology 19883
    role 19833
      application 19505
        pharmaceutical 19375
          drug 19375
            1,2-diacyl-sn-glycero-3-phosphocholine(1+) 4
              1-O-palmitoyl-2-O-(5-oxovaleryl)-sn-glycero-3-phosphocholine(1+) 0
Path 2
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  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    main group molecular entity 19771
                      s-block molecular entity 19520
                        hydrogen molecular entity 19512
                          hydrides 18784
                            inorganic hydride 17511
                              pnictogen hydride 17484
                                nitrogen hydride 17327
                                  ammonium 8230
                                    ammonium ion derivative 8226
                                      quaternary ammonium ion 5089
                                        phosphatidylcholine(1+) 5
                                          1,2-diacyl-sn-glycero-3-phosphocholine(1+) 4
                                            1-O-palmitoyl-2-O-(5-oxovaleryl)-sn-glycero-3-phosphocholine(1+) 0
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