Hydroxypropyl-gamma-cyclodextrin

Shandong Binzhou Zhiyuan Biological Technology Co.,Ltd is one of the leading China hydroxypropyl-gamma-cyclodextrin manufacturers and suppliers,Website:http://www.cydextrin.com, as a professional company, we have productive factory, which is able to produce high-quality hydroxypropyl-γ-cyclodextrin, (2-hydroxypropyl)-gamma-cyclodextrin, 128446-34-4 at good price. Welcome to buy products from us.Name: hydrxypropyl- gamma-cyclodextrin   Other name : hedroxypropyl-γ-cyclodextrin Abbreviation : HPGCDCAS: 128446-34-4Molecular formula : C48H80-nO40.(C3H7O)nMolecular weight: 1297.2+n.(58.1)Grade : pharma gradeSolubility(in 100cm3 solvent, at 25℃) :   water:      >50g                                                    Methanol:  >50g                                                    Chloroform:  <1.0gQaulity ： injection grade / pharma grade / chemical grade Standard : enterprise standard Package: 500g/bag , 2kg/bag,  10kg/drum or customizedUse : medical \ chemical Specification：standardPharmaceutical gradeappearanceWhite powderpurity98.0～102.0%Solubility in water≥800g/L(25℃)AbsorptionAbsorption of a 2% solution (220-350nm\350-660nm) is not more than 0.5Loss on drying （%）≤6.0Residue on ignition（%）≤0.1Gamma cyclodextrin （%）≤1.5Propylene glycol（%）≤0.5Degree of substitution4.0～5.6TAMC(cfu/g)≤100TYMC(cfu/g)≤50Salmonella/E. Coli (cfu/g)AbsentStorage: at room temperature, in tightly closed container.