IUPAC Name: [(4aR,6R,7R,8S,8aS)-2-(3,4-dihydroxyphenyl)-6-(hydroxymethyl)-8-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-3,4a,6,7,8,8a-hexahydro-2H-pyrano[2,3-b][1,4]dioxin-7-yl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate

Chemical Formula: C29H34O15

Exact Mass: 622.19 g/mol

Molecular Weight: 622.58 g/mol

Elemental Analysis: C, 55.95; H, 5.50; O, 38.55