摘要
目的:提高咳特灵胶囊的质量标准,改进TLC定性方法,增加定量方法。方法:用TLC法对方中的小叶榕进行定性鉴别;并用HPLC法对方中马来酸氯苯那敏进行含量测定。结果:本品定性鉴别薄层色谱特征明显,专属性强;方法学考察表明,马来酸氯苯那敏进样量在0.0520~0.3117μg范围内具有良好的线性关系(r=0.9999),平均回收率为97.82%(n=9),RSD=0.90%。结论:所设计方法简便、准确、重现性好,可用于咳特灵胶囊的质量控制。
Objective:To improve the quality standard for Keteling Capsules. To improve the TLC quantitative method and to increase qualititative method. Methods:Folium fici Microcarpae Belladonnae was identified by TLC. Chlorphenamine Maleate was determind by HPLC. Results:The quality control studies showed that the characteristic for identification by TLC was distinct and highly specific. The methodological studies showed that a good linear corre- lation for the chlorphenamine maleate existed in the range of 0. 052 0 - 0. 311 7 μg( r = 0. 999 9). The average recovery of forsythin was 97.82% ( n = 9) with RSD =0. 90%. Conclusion:The method is simple,aeeurate,reproducible and earl be used for quality eontrol of Keteling Capsules.
出处
《中国药品标准》
CAS
2008年第4期270-273,共4页
Drug Standards of China