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3934-29-0 ,a-D-Glucopyranosyl fluoride tetraacetate , CAS: 3934-29-0 C14H19FO9 / 350.29 MFCD00792705Product name: Tetraacetyl-alpha-D-glucose fluoride               CAS: 3934-29-0 M.F.: C14H19FO9                                                                   M.W.: 350.29 Batch No: 20140116     Quantity:12g Items Standards Results Appearance Yellowish or white solid Positive Solubility Insoluble in CH2Cl2 and soluble in H2O Complies Appearance of solution Dissolve0.5 gin 10 ml of CH2Cl2, and the solution should be clear Complies NMR and MS Should comply Complies Identification IR and TLC Positive Residue on ignition Max. 0.5% 0.05% Heavy metal Max. 50ppm Complies TLC (15%H2SO4-C2H5OH) Should be spot Complies Assay Min.98% 98.2% References: 1. Hayashi M, Hashimoto S, Noyori R,, Chem. Lett., 1884, p1747