has functional parent N-(hexadecanoyl)hexadecasphingosine-1-phosphocholine (2S,3R,4E)-2-(hexadecanoylamino)-3-hydroxyhexadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate 674.536 674.976 An N-acylhexadecasphingosine-1-phosphocholine in which the ceramide N-acyl group is specified as hexadecanoyl (palmitoyl). C(CCCCCCCC)CC\C=C\[C@@H](O)[C@@H](NC(=O)CCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C C37H75N2O6P CHEBI:133171 InChI=1S/C37H75N2O6P/c1-6-8-10-12-14-16-18-19-21-23-25-27-29-31-37(41)38-35(34-45-46(42,43)44-33-32-39(3,4)5)36(40)30-28-26-24-22-20-17-15-13-11-9-7-2/h28,30,35-36,40H,6-27,29,31-34H2,1-5H3,(H-,38,41,42,43)/b30-28+/t35-,36+/m0/s1 LIPID_MAPS_instance:LMSP03010035 N-(hexadecanoyl)-C16-sphingosine-1-phosphocholine N-(hexadecanoyl)-hexadecasphing-4-enine-1-phosphocholine N-(palmitoyl)-C16-sphingosine-1-phosphocholine N-(palmitoyl)hexadecasphingosine-1-phosphocholine RPTUKVYGSPDHGQ-PSALXKTOSA-N SM(d16:1/16:0) chebi_ontology sphingomyelin (d16:1/16:0) hexadecanoic acid sphingomyelin 32:1 N-acylhexadecasphingosine-1-phosphocholine