2-?Propenyl O-?2,?3,?4,?6-?Tetra-?O-?acetyl-?α-?D-?glucopyranosyl-?(1→4)?-?O-?2,?3,?6-?tri-?O-?acetyl-?α-?D-?glucopyranosyl-?(1→4)?-β-?D-?glucopyranoside Triacetate is an intermediate in synthesizing 6-α-D-Glucopyranosyl Maltotriose-13C6 (G419103), a labelled 6-α-D-Glucopyranosyl Maltotriose (G419100). Sugar composition of sake.