The molecule is an O-acyl carbohydrate that is beta-D-glucose bearing a vanilloyl substituent at position 1. It derives from a vanillic acid and a 1-(3,4-dihydroxybenzoyl)-beta-D-glucopyranose.
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] 4-hydroxy-3-methoxybenzoate