N-acylsphinganine-1-phosphocholine sphingomyelin 42:1 N-[(15Z)-tetracosenoyl]sphinganine-1-phosphocholine (2S,3R)-3-hydroxy-2-{[(15Z)-tetracos-15-enoyl]amino}octadecyl 2-(trimethylazaniumyl)ethyl phosphate 814.693 815.243 A N-acylsphinganine-1-phosphocholine in which the acyl group specified is (15Z)-tetracosenoyl. C(CCCCCCCCCC)CCCC[C@@H](O)[C@@H](NC(CCCCCCCCCCCCC/C=C\CCCCCCCC)=O)COP(OCC[N+](C)(C)C)(=O)[O-] C24:1DH Sphingomyelin C47H95N2O6P CHEBI:91146 HMDB:HMDB0012095 InChI=1S/C47H95N2O6P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-26-27-29-31-33-35-37-39-41-47(51)48-45(44-55-56(52,53)54-43-42-49(3,4)5)46(50)40-38-36-34-32-30-28-19-17-15-13-11-9-7-2/h20-21,45-46,50H,6-19,22-44H2,1-5H3,(H-,48,51,52,53)/b21-20-/t45-,46+/m0/s1 LIPID_MAPS_instance:LMSP03010023 N-(15Z-tetracosenoyl)-sphinganine-1-phosphocholine N-[(15Z)-tetracosenoyl]dihydrosphingomyelin Reaxys:18614872 SM(d18:0/24:1(15Z)) SM(d18:0/24:1) Sphingomyelin (d18:0/24:1(15Z)) XZBDYCJQWJNNJB-CFLZVKAOSA-N chebi_ontology