is conjugate base of sphingosine-1-phosphocholine (2S,3R,4E)-2-amino-3-hydroxyoctadec-4-en-1-yl 2-(trimethylammonio)ethyl phosphate 464.338 464.61930 A phosphosphingolipid consisting of sphingosine having a phosphocholine moiety attached to its primary hydroxyl group. Beilstein:7342520 C23H49N2O5P CCCCCCCCCCCCC\C=C\[C@@H](O)[C@@H](N)COP([O-])(=O)OCC[N+](C)(C)C CHEBI:15103 CHEBI:17689 CHEBI:26744 CHEBI:9226 InChI=1S/C23H49N2O5P/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/h17-18,22-23,26H,5-16,19-21,24H2,1-4H3/b18-17+/t22-,23+/m0/s1 JLVSPVFPBBFMBE-HXSWCURESA-N LIPID_MAPS_instance:LMSP01060001 PMID:14741383 chebi_ontology sphing-4-enine-1-phosphocholine sphingosylphosphocholine betaine sphingosylphosphorylcholine ammonium betaine phosphosphingolipid phosphocholines sphingosylphosphocholine acid