4-MU beta-D-cellohexaoside;4-Methylumbelliferyl beta-D-cellohexaoside min. 95%;7-[(O-beta-D-Glucopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-4)-beta-D-glucopyranosyl)oxy]-4-methyl-2H-1-benzopyran-2-one