N-(docosanoyl)-hexadecasphing-4-enine-1-phosphocholine 758.630 759.136 C43H87N2O6P CHEBI:138574 InChI=1S/C43H87N2O6P/c1-6-8-10-12-14-16-18-19-20-21-22-23-24-25-27-29-31-33-35-37-43(47)44-41(40-51-52(48,49)50-39-38-45(3,4)5)42(46)36-34-32-30-28-26-17-15-13-11-9-7-2/h34,36,41-42,46H,6-33,35,37-40H2,1-5H3,(H-,44,47,48,49)/b36-34+/t41-,42+/m0/s1 LIPID_MAPS_instance:LMSP03010061 SM(d16:1/22:0) XNBRFUCJENKXCT-SVLGDMRNSA-N [C@]([C@@](/C=C/CCCCCCCCCCC)(O)[H])(NC(=O)CCCCCCCCCCCCCCCCCCCCC)([H])COP(OCC[N+](C)(C)C)([O-])=O chebi_ontology sphingomyelin 38:1