The molecule is an O-acyl carbohydrate that is beta-D-glucose carrying sinapoyl groups at the 1- and 2-positions. It derives from a beta-D-glucose and a trans-sinapic acid.
[(2S,3R,4S,5S,6R)-4,5-dihydroxy-2-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy-6-(hydroxymethyl)oxan-3-yl] (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate