Specification :

1. Chemical Name: 2, 3: 4, 5-Bis-O-( 1-methylethylidene) -b-D-fructopyranose;
2, 3: 4, 5-Di-O-isopropy lidene-b-D-fructopyranose; Diacetone-beta-D-fructose;
2. CAS RN: 20880-92-6
3. Structural Formula:

4. Molecular formula & molecular weight: C12H20O6 260.28
5. Characters: White needle crystal. Melting point: 93 - 96 º C, loss on dryd% 1.0, purity ( dry, % ) : e98.0
6. Quality Standard: Enterprise standard.
7. Usage: It’ s an intermediate of topiramate.
8. Storage: It should be kept in cool and dry place, stored in sealed containers.
9. Packing: paper bucket, 25kg/ package.