IUPAC Name: (4S,5E,6S)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

Chemical Formula: C24H30O13

Exact Mass: 526.17 g/mol

Molecular Weight: 526.49 g/mol

Elemental Analysis: C, 54.75; H, 5.74; O, 39.50