N-hydroxytetracosenoylsphingosine-1-phosphocholine N-[(15Z)-3-hydroxytetracos-15-enoyl]sphingosine-1-phosphocholine (2S,3R,4E)-3-hydroxy-2-{[(15Z)-3-hydroxytetracos-15-enoyl]amino}octadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate 828.672 829.226 An N-hydroxytetracosenoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (15Z)-3-hydroxytetracos-15-enoyl. C(C/C=C\CCCCCCCC)CCCCCCCCCC(CC(=O)N[C@@H](COP(OCC[N+](C)(C)C)(=O)[O-])[C@@H](\C=C\CCCCCCCCCCCCC)O)O C24:1-OH Sphingomyelin C47H93N2O7P CHEBI:90006 HMDB:HMDB0013469 IOOMOQUTKQGEFH-BSZNTFKYSA-N InChI=1S/C47H93N2O7P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-27-28-30-32-34-36-38-44(50)42-47(52)48-45(43-56-57(53,54)55-41-40-49(3,4)5)46(51)39-37-35-33-31-29-26-19-17-15-13-11-9-7-2/h20-21,37,39,44-46,50-51H,6-19,22-36,38,40-43H2,1-5H3,(H-,48,52,53,54)/b21-20-,39-37+/t44?,45-,46+/m0/s1 N-[(15Z)-3-hydroxytetracos-15-enoyl]sphing-4-enine-1-phosphocholine PMID:22546835 PMID:24023812 SM(d18:1/24:1(15Z)(OH)) Wikipedia:Sphingomyelin chebi_ontology hydroxysphingomyeline C24:1