The molecule is a glycosylglucose consisting of alpha-L-arabinopyranose and beta-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond. It derives from a beta-D-glucose and an alpha-L-arabinopyranose.
(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-5-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxyoxane-2,3,4-triol