The molecule is a sphingomyelin d18:1 in whihc the acyl group specified is nonadecanoyl. It has a role as a mouse metabolite. It derives from a nonadecanoic acid.
[(E,2S,3R)-3-hydroxy-2-(nonadecanoylamino)octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate