Benzylideneacetone (Standard) is the standard substance of Benzylideneacetone, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Benzylideneacetone, a monoterpene produced by the insect pathogenic bacterium Xenorhabdus nematophila, is a phospholipase A2 (PLA2) inhibitor with inhibitory effects on arachidonoid biosynthesis and enhances baculovirus pathogenicity of Xylaria minor.