The preparation and evaluation of HB-S1O0 solid dispersion
Solid dispersion of berberine hydrochloride (HB)with Eudragit(R) S 100 (S100) were prepared by a solvent evaporation method and was applied to improve colon-targeting characteristics of berberine.Based on the main evaluating index dissolution in vitro, the ratio of HB and S100 was screened and optimized to 1:4.Through systematic investigations, the solid dispersion formation of HB-S100 was identified by FTIR, DSC showed that the characteristic peak of berberine disappeared in the solid dispersion, indicating that berberine hydrochloride and Eudragit(R) S 100 interacted to form a new complex in amorphous form.
Shuang Guo Feifei Bai Wei Xiao Xiangrong Zhang
School of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University,Shenyang ,China Department of Traditional Chinese Material Medica, Shenyang Pharmaceutical University,Shenyang 11001
国际会议
沈阳
英文
218-219
2016-04-28(万方平台首次上网日期,不代表论文的发表时间)