The molecule is an N-acylsphinganine-1-phosphocholine in which the ceramide N-acyl group is specified as nonadecanoyl. It is a N-acylsphinganine-1-phosphocholine and a sphingomyelin 37:0. It derives from a nonadecanoic acid.
[(2S,3R)-3-hydroxy-2-(nonadecanoylamino)octadecyl] 2-(trimethylazaniumyl)ethyl phosphate