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紫外分光光度法测定定喘止咳片中氨茶碱和盐酸溴己新的含量[J]. 中国药科大学学报, 1999, (2): 22-24.
引用本文: 紫外分光光度法测定定喘止咳片中氨茶碱和盐酸溴己新的含量[J]. 中国药科大学学报, 1999, (2): 22-24.
Determination of Aminophylline and Bromhexine Hydrochloride in Dingchuan Zhike Tablets by UV spectrophotometry[J]. Journal of China Pharmaceutical University, 1999, (2): 22-24.
Citation: Determination of Aminophylline and Bromhexine Hydrochloride in Dingchuan Zhike Tablets by UV spectrophotometry[J]. Journal of China Pharmaceutical University, 1999, (2): 22-24.

紫外分光光度法测定定喘止咳片中氨茶碱和盐酸溴己新的含量

Determination of Aminophylline and Bromhexine Hydrochloride in Dingchuan Zhike Tablets by UV spectrophotometry

  • 摘要: 氨茶碱和盐酸溴己新在酸性乙醇溶液中于波长271nm和317nm处有最大吸收,用紫外分光光度法同时测定定喘止咳片中氨茶碱和盐酸溴己新的含量,方法简便、准确,两组分的线性关系良好,平均回收率氨茶碱100.4%,RSD0.75%;盐酸溴己新99.9%,RSD0.16%(n=5)。

     

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