N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine N-octadecanoyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine 4-hydroxy-15-methyl-N-octadecanoylhexadecasphinganine-1-phosphocholine 734.594 735.07000 An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 18 carbons and 0 double bonds. C40H83N2O7P CCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)[C@H](O)[C@H](O)CCCCCCCCCCC(C)C CHEBI:70891 FFBLTPOQVUBIBU-HIERITDVSA-N InChI=1S/C40H83N2O7P/c1-7-8-9-10-11-12-13-14-15-16-17-18-23-26-29-32-39(44)41-37(35-49-50(46,47)48-34-33-42(4,5)6)40(45)38(43)31-28-25-22-20-19-21-24-27-30-36(2)3/h36-38,40,43,45H,7-35H2,1-6H3,(H-,41,44,46,47)/t37-,38+,40-/m0/s1 chebi_ontology 15-methylhexadecaphytosphingosine