The molecule is a tetrasaccharide derivative consisting of D-glucitol having an N-acetyl-beta-D-glucosaminyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->6)]-beta-D-galactosyl group attached at the 4-position. It is a tetrasaccharide derivative and a glucosamine oligosaccharide. It derives from a D-glucitol.
N-[(2R,3R,4R,5S,6R)-2-[[(2R,3S,4S,5R,6S)-4-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5-dihydroxy-6-[(2R,3R,4R,5S)-1,2,4,5,6-pentahydroxyhexan-3-yl]oxyoxan-2-yl]methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide