Sophorose monohydrate, CAS:20429-79-2

Sophorose Title:?SophoroseCAS Registry Number:?20429-79-2CAS Name:?2-O-b-D-Glucopyranosyl-a-D-glucoseMolecular Formula:?C12H22O11Molecular Weight:?342.30Percent Composition:?C 42.11%, H 6.48%, O 51.41%Literature References:?From pods of?Sophora japonica?L.,?Leguminosae:?Rebat?,?Bull. Soc. Chim. Fr.?7,?565 (1940); Clancy,?J. Chem. Soc.?1960,?4213; Clancy in?Methods in Carbohydrate Chemistry?vol. I,?R. L. Whistler, M. L. Wolfrom, Eds. (Academic Press, New York, 1962) pp 345-349. Structure and synthesis: Coxon, Fletcher,?J. Org. Chem.?26,?2892 (1961); Koeppen,?Carbohydr. Res.?7,?410 (1968). Crystal structure: J. Ohanessian?et al.,?Acta Crystallogr.?B34,?3666 (1978).?Derivative Type:?MonohydrateProperties:?Needles from 80% aq methanol, mp 196-198?. [a]D18?+19? (c = 1.2 in water).Melting point:?mp 196-198?Optical Rotation:?[a]D18?+19? (c = 1.2 in water)?Derivative Type:?Octa-O-acetyl-b-sophoroseMolecular Formula:?C28H38O19Molecular Weight:?678.59Percent Composition:?C 49.56%, H 5.64%, O 44.80%Properties:?Needles from ethanol, mp 193-194?. [a]D18?-3.2? (c = 2.5 in chloroform).Melting point:?mp 193-194?Optical Rotation:?[a]D18?-3.2? (c = 2.5 in chloroform)CAS No: 20429-79-2,20880-64-2 Synonyms: 2-O-(b-D-Glucopyranosyl)-a-D-glucose monohydrateb-D-Glc-(1?2)-D-Glc MDL No: MFCD00150664 Chemical Formula: C12H22O11?H2O Molecular Weight: 360.3White crystalline powderCOA:Product name:?Sophorose monohydrate CAS:?20429-79-2,20880-64-2? ? ?M.F.:?C12H22O11.H2O? ? ?M.W.:?342.3Batch No:?20090828? ? ??Quantity: 5mg from 25mgItemsStandardsResultsAppearanceWhite crystalline powderPositiveSolubilityReadily soluble in water andinsoluble in petrolumPositiveNMR and MSShould complyCompliesIdentificationIR and TLCPositiveLoss Weight On DrynessMax. 5%CompliesAssayMin. 98%98.4%