LIU Zhi-qi1, WANG Min-gang1, XUE Ming2. Preparation and Evaluation of Phencynonate and β-cyclodextrin Inclusion Compound[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(15): 22-24.
LIU Zhi-qi1, WANG Min-gang1, XUE Ming2. Preparation and Evaluation of Phencynonate and β-cyclodextrin Inclusion Compound[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(15): 22-24. DOI: 10.13422/j.cnki.syfjx.2012.15.088.
Preparation and Evaluation of Phencynonate and β-cyclodextrin Inclusion Compound
Objective:To prepare phencynonate(PC)-β-cyclodextrin(β-CD) inclusion compound and investigate its properties.Method:PC-β-CD inclusion compound was prepared by grinding method
and ultraviolet absorption method
microscope observation method and X-ray diffraction method were used to verify formation of it;Drug loading and entrapment efficiency of PC-β-CD inclusion compound were determined by ultraviolet spectrophotometry.Result:Weight ratio of β-CD and PC in PC-β-CD inclusion compound was 1∶2
drug loading was 33.30%
entrapment efficiency was 80.20%.Conclusion:PC-β-CD inclusion compound could be prepared by grinding method with high drug loading and entrapment efficiency.