The molecule is an amino disaccharide consisting of an alpha-L-fucosyl residue attached to N-acetyl-beta-Dglucosamine by a (1->4)-glycosidic linkage. It has a role as an epitope. It is an amino disaccharide and a glucosamine oligosaccharide.
N-[(2R,3R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]acetamide