1-Linoleoyl-2,3-isopropylidene-rac-glycerol-d5 is an intermediate from the synthesis of 1-Linoleoyl-rac-glycerol-d5 (L467952). Labelled 1-Linoleyl glyceride, a free-living amoeba control agent; also a biomarker of metabolic responses to hepatotoxicants and carcinogens.