The molecule is a glucotriose consisting of a beta-D-glucopyranose residue and two alpha-D-glucopyranose residues joined in sequence by (1->4) and (1->1) glycosidic bonds. It is a glucotriose and a glycosyl glycoside derivative.
(2S,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol