sphingomyelin SM(d18:0/20:0) (2-{[(2S,3R)-3-hydroxy-2-icosanamidooctadecyl phosphonato]oxy}ethyl)trimethylazanium 760.646 761.152 C43H89N2O6P CCCCCCCCCCCCCCC[C@H]([C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(CCCCCCCCCCCCCCCCCCC)=O)O CHEBI:89491 HMDB:HMDB0012090 InChI=1S/C43H89N2O6P/c1-6-8-10-12-14-16-18-20-21-22-23-25-27-29-31-33-35-37-43(47)44-41(40-51-52(48,49)50-39-38-45(3,4)5)42(46)36-34-32-30-28-26-24-19-17-15-13-11-9-7-2/h41-42,46H,6-40H2,1-5H3,(H-,44,47,48,49)/t41-,42+/m0/s1 N-(Eicosanoyl)-sphinganine-1-phosphocholine PMID:20671299 Sphingomyelin Sphingomyelin (d18:0/20:0) UGRZESKDAPEULH-ACEXITHZSA-N Wikipedia:Sphingomyelin chebi_ontology