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253328-56-2, 1,2-O-Isopropylidene-α-D-glucofuranose, CAS:253328-56-2 C9H16O6 / 220.22 MFCD000632441,2-O-Isopropylidene-a-D-glucofuranose CAS No: 18549-40-1,253328-56-2 Synonyms: Acetone-D-glucose Monoacetone glucose MAG MDL No: MFCD00063244 Chemical Formula: C9H16O6 Molecular Weight: 220.22 Product Structure COA: Product name: 1,2-O-Isopropylidene-α-D-glucofuranose CAS: 18549-40-1,253328-56-2 M.F.: C9H16O6 M.W.: 220.22 Quantity:100gfrom1.86 kg Batch No: 20100104 Items Standards Results Appearance White crystal powder Complies Solubility Soluble in water, insoluble ether Complies Identification IR and TLC Complies Melting point 150°C - 160 °C 156℃ -158 ℃ Optical Activity [α]20/D (C = 1, water) −11° ～ −13° -12.3° Water Max.0.5% 0.2% Residue on ignition Max. 1% 0.1% Heavy metal Max. 20ppm Complies TLC* Should be one spot One spot Assay Min. 98% 99.4% *The stationary phase is sillica gel, the mobiles phase is EtOAc and is charcoalled with 15% H2SO4-EtOH. References: 1. Gramera RE, Park A, Whistler RL, J. Org. Chem. 1963, Vol28, p3230 2. Borsuk K, Frelek J, ?ysek R, Urba?czyk Z, et al., Chirality 2001, Vol13, Issue 9, p533-540