The molecule is a sphingomyelin 41:1 in which the N-acyl group and sphingoid base are specified as tricosanoyl and sphingosine respectively. It has a role as a mouse metabolite and a ceramide allergen. It derives from a tricosanoic acid.
[(E,2S,3R)-3-hydroxy-2-(tricosanoylamino)octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate