Formula: C26H28O15 | Mol. Weight: 580.50 g/mol
IUPAC: 8-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-11-hydroxy-[1,3]dioxolo[4,5-b]xanthen-10-one
CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=CC4=C(C=C3)OC5=CC6=C(C(=C5C4=O)O)OCO6)CO)O)O)O)O)O