sphingomyelin SM(d18:0/22:0) (2-{[(2S,3R)-2-docosanamido-3-hydroxyoctadecyl phosphonato]oxy}ethyl)trimethylazanium 788.677 789.205 C45H93N2O6P CCCCCCCCCCCCCCC[C@H]([C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(CCCCCCCCCCCCCCCCCCCCC)=O)O CHEBI:89490 FONAXCRWZQFJHY-JCGOJSMZSA-N HMDB:HMDB0012091 InChI=1S/C45H93N2O6P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-27-29-31-33-35-37-39-45(49)46-43(42-53-54(50,51)52-41-40-47(3,4)5)44(48)38-36-34-32-30-28-26-19-17-15-13-11-9-7-2/h43-44,48H,6-42H2,1-5H3,(H-,46,49,50,51)/t43-,44+/m0/s1 N-(Docosanoyl)-sphinganine-1-phosphocholine PMID:20671299 Sphingomyelin Sphingomyelin (d18:0/22:0) Wikipedia:Sphingomyelin chebi_ontology