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荧光分光光度法测定奋乃静片的含量
引用本文:李美芳,邱颖姮,李玉兰.荧光分光光度法测定奋乃静片的含量[J].中国药业,2008,17(23):14-15.
作者姓名:李美芳  邱颖姮  李玉兰
作者单位:广东省深圳市药品检验所,广东,深圳,518029
摘    要:目的建立奋乃静片的荧光分光光度法含量测定方法。方法以盐酸-乙醇溶液(取乙醇500mL,加盐酸10mL,加水至1000mL,摇匀)为溶剂,荧光光度法测定波长为λex=280nm,λem=380nm。结果奋乃静质量浓度线性范围是2.55~30.63μg/mL(r=0.9999),平均加样回收率为99.97%,RSD=0.51%(n=9)。结论本法专属性强、灵敏度高、重现性好,结果准确,适用于奋乃静片的质量控制

关 键 词:奋乃静  荧光分光光度法  含量测定

Content Determination of Perphenazine Tablets by Fluorospectrophotometry
Li Meifang,Qiu Yingheng,Li Yulan.Content Determination of Perphenazine Tablets by Fluorospectrophotometry[J].China Pharmaceuticals,2008,17(23):14-15.
Authors:Li Meifang  Qiu Yingheng  Li Yulan
Institution:(Shenzhen Institute for Drug Control, Shenzhen, Guangdong, China 518029)
Abstract:Objective To determination the content of perphenazine tablets by fluorospectrophotometry. Methods The excitation wavelength was at 280 nm and emission wavelength was at 380 nm in hydrochloric acidethanol solution. Results A good linearity was obtained over the range of 2.55-30. 63 μg/mL. The average recovery rate was 99.97% with RSD =0.51% (n =9). Conclusion The method is accurate and sensitive with good specificity and reproducibility. It can be used for the quality control of perphenazine tablets.
Keywords:perphenazine  fluorospectrophotometry  content determination
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