pharmaceutical excipient: gamma-cyclodextrin

Name: gamma-cyclodextrin Other name : γ-cyclodextrin ; cyclomaltooctaose Abbreviation : GCD CAS: 17465-86-0 Molecular formula : C48H80O40 Molecular weight: 1297.12 Solubility(in 100cm3 solvent,Website:http://www.cydextrin.com, at 25℃) : water: >20 g Methanol: <1g DMSO: >20g Qaulity ： Pharma grade / food grade / industry grade Package: 500g/bag , 1kg/bag, 10kg/drum , 25kg/drum Use : medical \ food \ chemical \ agricultural \ other industries Specification : Items Standard Results Appearance white powder, insipid, innocent Qualified Millipore Filter No background and spot color Qualified Content(Among Total Sugar) % ≥98% 98.7% Loss on Drying % ≤11% 10.0% Residue on Ignition % ≤0.1% ＜0.1% Heavy Metal(ppm) ＜5ppm ＜5ppm Arsenic Salt(As)% ≤0.0001% ＜0.0001% Total Viable Bacteria Number ＜1000 160 Total Viable Count Fungi ＜200 Absent Salmonella /E. Coli Absent Absent Storage: at room temperature, in tightly closed container.