盐酸普拉克索缓释片的研究OACSTPCD
Study on pramipexole dihydrochloride sustained-release tablets
目的 研制盐酸普拉克索缓释片,并对其体外释放行为进行研究.方法 用羟丙甲纤维素(HPMC)为骨架材料、乙基纤维索(EC)为阻滞剂,制备盐酸普拉克索缓释片;以体外累积释放度为指标,筛选盐酸普拉克索缓释片的处方工艺.结果 优化后的处方为(w):盐酸普拉克索0.214%、HPMC K100M37.0%、EC 38.0%、预胶化淀粉23.0%,微粉硅胶1.00%,硬脂酸镁0.786%;该处方所制得的片剂在24h释放度大于90%,且释放行为在pH 1.2~…查看全部>>
Objective To prepare sustained-release formulation of pramipexole dihydrochloride and study its in vitro release behaviors. Methods Pramipexole dihydrochloride sustained-release tablets were prepared with Hypromellose( HPMC) as matrix material, and Ethylcellulose ( EC) as Mockers. Technological parameters of tablets were screened with the accumulative releasing rate in vitro as index. Results In the optimal formulation, 0.214% of pramipexole dihydrochl…查看全部>>
盛荣;王志国;李宁;冯汉林
安徽中医学院药学院,安徽合肥230031深圳市海王生物工程股份有限公司,广东深圳518057<中作者单位二四>=安徽中医学院药学院,安徽合肥230031深圳市海王生物工程股份有限公司,广东深圳518057深圳市海王生物工程股份有限公司,广东深圳518057<中作者单位二四>=安徽中医学院药学院,安徽合肥230031
药学
盐酸普拉克索缓释片羟丙甲纤维素乙基纤维素
pramipexole dihydrochloride sustained-release tablet HPMC EC
《广东药学院学报》 2012 (2)
125-127,3
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