The molecule is an O-acyl-D-carnitine in which the acyl group is specified as (11E)-octadecenoyl. It has a role as a human xenobiotic metabolite. It is an O-octadecenoylcarnitine and an O-acyl-D-carnitine. It derives from a trans-vaccenic acid.
(3S)-3-[(E)-octadec-11-enoyl]oxy-4-(trimethylazaniumyl)butanoate