SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](O[C@H]2OC3=C(C(=C4C(=C3)C(=O)C5=C(C4=O)C=CC(=C5)O)O)C)CO)O)O)O)O)O
Description: The molecule is a disaccharide derivative that is 1,3,6-trihydroxy-2-methyl-9,10-anthraquinone attached to a alpha-L-rhamnopyranosyl-(1->2)-beta-D-glucopyranosyl residue at position 3 via a glycosidic linkage. It has been isolated from the roots of Rubia yunnanensis. It has a role as a plant metabolite. It is a dihydroxyanthraquinone and a disaccharide derivative. It derives from a 1,3,6-trihydroxy-2-methyl-9,10-anthraquinone.