The molecule is a trisaccharide derivative consisting of an alpha-D-glucosyl residue glycosidically linked to a 5-aminopentyl group and which carries at O-2 a beta-D-glucosyl-(1->4)-alpha-D-glucosyl disaccharide unit. It is a trisaccharide derivative and a glycoside.
(2S,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-6-[(2S,3R,4S,5S,6R)-2-(5-aminopentoxy)-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol