IUPAC Name: [(2R,3R,4R,5R,6R)-6-[(2S)-2-(3,4-dihydroxyphenyl)-2-hydroxyethoxy]-5-hydroxy-2-(hydroxymethyl)-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate

Chemical Formula: C29H36O17

Exact Mass: 656.20 g/mol

Molecular Weight: 656.59 g/mol

Elemental Analysis: C, 53.05; H, 5.53; O, 41.42