has functional parent hexadecanoic acid sphingomyelin 34:0 N-hexadecanoylphytosphingosine-1-phosphocholine (2S,3S,4R)-2-(hexadecanoylamino)-3,4-dihydroxyoctadecyl 2-(trimethylazaniumyl)ethyl phosphate (2S,3S,4R)-3,4-dihydroxy-2-(palmitoylamino)octadecyl 2-(trimethylazaniumyl)ethyl phosphate 720.578 721.04340 A sphingomyelin 34:0 in which the N-acyl group and sphingoid base are specified as hexadecanoyl and phytosphingosine respectively. AEPRVLRKSXEZQJ-UIJXAYEMSA-N C39H81N2O7P CCCCCCCCCCCCCCCC(=O)N[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)[C@H](O)[C@H](O)CCCCCCCCCCCCCC CHEBI:78650 InChI=1S/C39H81N2O7P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-38(43)40-36(35-48-49(45,46)47-34-33-41(3,4)5)39(44)37(42)31-29-27-25-23-21-19-17-15-13-11-9-7-2/h36-37,39,42,44H,6-35H2,1-5H3,(H-,40,43,45,46)/t36-,37+,39-/m0/s1 N-hexadecanoyl-4-hydroxysphinganine-1-phosphocholine N-hexadecanoyl-4-hydroxysphinganine-phosphocholine N-palmitoyl-4-hydroxysphinganine-1-phosphocholine N-palmitoylphytosphingosine-1-phosphocholine PMID:19454763 chebi_ontology N-acylphytosphingosine-1-phosphocholine