The molecule is a disaccharide that is beta-D-glucopyranose in which the hydroxy group at position 3 has been converted into the corresponding alpha-D-xylopyranoside. It is a glycoside and a glycosylglucose.
(2R,3R,4S,5R,6R)-6-(hydroxymethyl)-4-[(2R,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxane-2,3,5-triol