Formula: C25H28O16 | Mol. Weight: 584.50 g/mol
IUPAC: 1,3,6-trihydroxy-2-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-7-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyxanthen-9-one
C1=C2C(=CC(=C1OC3C(C(C(C(O3)CO)O)O)O)O)OC4=C(C2=O)C(=C(C(=C4)O)C5C(C(C(C(O5)CO)O)O)O)O