N-[(13Z)-docosenoyl]sphing-4-enine-1-phosphocholine (2S,3R,4E)-2-[(13Z)-docos-13-enoylamino]-3-hydroxyoctadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate 784.646 785.17170 A sphingomyelin d18:1 in which the N-acyl group is specified as (13Z)-docosenoyl. C22:1 Sphingomyelin C45H89N2O6P CHEBI:74533 HMDB:HMDB0012104 InChI=1S/C45H89N2O6P/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/h20-21,36,38,43-44,48H,6-19,22-35,37,39-42H2,1-5H3,(H-,46,49,50,51)/b21-20-,38-36+/t43-,44+/m0/s1 LIPID_MAPS_instance:LMSP03010072 N-(13Z-docosenoyl)-sphing-4-enine-1-phosphocholine SM(d18:1/22:1(13Z)) SPH(d18:1/22:1(13Z)) Sphingomyelin (d18:1/22:1(13Z)) VBFKEZGCUWHGSK-ADSSWVSQSA-N [H][C@@](O)(\C=C\CCCCCCCCCCCCC)[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCC\C=C/CCCCCCCC chebi_ontology N-docosenoylsphingosine-1-phosphocholine