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The Crystal and Molecular Structure of Maltitol
Shin, Jung Mi,Suh, Il Hwan,Shin Whanchul,Park, Young Ja 숙명여자대학교 자연과학연구소 1989 자연과학논문집 Vol.- No.1
The crystal structure of maltitol, 4-O-α-D-glucopyranosyl-D-glucitol, has been determined by X-ray diffraction method. The crystal is orthorhombic with cell parameters of a=8.170(1), b=12.731(1), c=13.679(3)Å, space group P2₁2₁2 and z=4. The structure was solved by direct methods and refined to R=0.030 for 1181 observed reflections measured on diffractometer. The a-glucose ring has chair conformation. The carbon atom chain of the glucitol residue has the bent, ap, Psc, Psc conformation. The angle at the ring oxygen atom is 112.6° and the one at the glucosidic oxygen is 117.1°. The molecules are linked by very complicated hydrogen bonds, and there is an intramolecular hydrogen bond between O(1') and O(2').