The molecule is an N-hydroxytetracosenoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (15Z)-3-hydroxytetracos-15-enoyl. It has a role as a human urinary metabolite.
[(E,2S,3R)-3-hydroxy-2-[[(Z)-3-hydroxytetracos-15-enoyl]amino]octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate