CAS No 54999-56-3 , (2alpha,3beta,5alpha,22R,25R)-26-(beta-D-glucopyranosyloxy)-2,22-dihydroxyfurostan-3-yl beta-D-glucopyranosyl-(1->2)-[beta-D-glucopyranosyl-(1->3)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranosyl-(1->3)-beta-D-glucopyranoside