3- (beta-D-Glucopyranosyloxy) -1,6-dihydroxy-2-methyl-9,10-anthracenedione

3- (β-D-Glucopyranosyloxy) -1,6-dihydroxy-2-methyl-9,10-anthracenedione, also known as an anthraquinone, has been specifically extracted from Rubia cordifolia.