| 利用八元瓜环Q[8]的荧光增敏作用测定药品中盐酸小檗碱含量 |
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| 引用本文： | 赵安婷,李庆,王显勇,董南.利用八元瓜环Q[8]的荧光增敏作用测定药品中盐酸小檗碱含量[J].贵州化工,2010,35(3):40-42. |
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| 作者姓名： | 赵安婷 李庆 王显勇 董南 |
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| 作者单位： | 贵州大学,化学与化工学院,化学系,贵州,贵阳,550025 |
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| 摘 要： | 八元瓜环Q8]对盐酸小檗碱的荧光有较好的增敏作用,用来测定复方黄连素片和盐酸小檗碱片中盐酸小檗碱(C20H18C lNO4)的含量。在电压700V,λex=345.07nm,λem=498.07nm的条件下,测定结果表明:盐酸小檗碱在2×10-8mol/L~1×10-5mol/L之间具有良好的线性关系,加样回收率在97%~103%之间,相对标准偏差(RSD)在1.5%以内。方法适用于盐酸小檗碱含量的测定。
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| 关 键 词： | 盐酸小檗碱 瓜环 荧光光谱法 含量测定 |
Fluorescence spectrophotometric determination of Berberine Hydrochloride in drug sensitized by Cucurbit[8] uril |
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| ZHAO An-ting,LI Qing,WANG Xian-yong,DONG Nan.Fluorescence spectrophotometric determination of Berberine Hydrochloride in drug sensitized by Cucurbit[8] uril[J].Guizhou Chemical Industry,2010,35(3):40-42. |
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| Authors: | ZHAO An-ting LI Qing WANG Xian-yong DONG Nan |
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| Affiliation: | (School of Chemistry and Chemical Engineering,Guizhou University,Guiyang 550025,China) |
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| Abstract: | The berberine hydrochloride content was measured by use of cucurbit（n） urils（n=8） sensitizing effect of the fluorescence.Under the conditions of V=700,λ ex =345.07nm,λ em =498.07nm,the result shows that the berberine hydrochloride has a good linear relationship between 2×10-8 mol/L and 1×10-5 mol/L,the sample＇s rate of recovery is 97 % ~ 103 %,RSD 1.5%.The method can be used for quality control of the preparation. |
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| Keywords: | berberine hydrochloride cucurbit（n） urils（n=8） fluorescence titration content measurement |
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