Diacetonefructose1.ChemicalName:2,3:4,5-Bis-O-(1-methylethylidene)-b-D-fructopyranose;2,3:4,5-Di-O-isopropylidene-b-D-fructopyranose;Diacetone-beta-D-fructose;2.CASRN:20880-92-63.StructuralFormula:4.Molecularformula&molecularweight:C12H20O6260.285.Characters:Whiteneedlecrystal.Meltingpoint:93-96,lossondry≤%1.0,purity(dry,%):≥98.06.QualityStandard:Enterprisestandard.7.Usage:It'sanintermediateoftopiramate.8.Storage:Itshouldbekeptincoolanddryplace,storedinsealedcontainers.9.Packing:Paper***et,25kg/package.)