The molecule is an N-hydroxydocosadienoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (13Z,16Z)-3-hydroxydocosa-13,16-enoyl. It has a role as a human urinary metabolite.
[(E,2S,3R)-3-hydroxy-2-[[(13Z,16Z)-3-hydroxydocosa-13,16-dienoyl]amino]octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate