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HPLC法测定石杉碱甲缓释片中石杉碱甲的含量
引用本文:钟开位,张潮林. HPLC法测定石杉碱甲缓释片中石杉碱甲的含量[J]. 广东药学院学报, 2010, 26(1): 70-72. DOI: 10.3969/j.issn.1006-8783.2010.01.021
作者姓名:钟开位  张潮林
作者单位:东莞市广济医院,药剂科,广东,东莞,523690;深圳万和制药有限公司,广东,深圳518057
摘    要:
目的测定石杉碱甲亲水凝胶骨架缓释片中石杉碱甲的含量。方法采用高效液相色谱法,Kromasil C18柱,甲醇-0.02%三乙醇胺溶液(体积比60∶40)为流动相,检测波长为309 nm,流速为1.0mL·min^-1,柱温为30℃,进样量20μL。结果石杉碱甲在1.041-52.05μg·mL^-1范围内有良好的线性关系,r=0.999 6。平均回收率为99.37%,RSD=0.40%。结论本方法简便、准确、专属性强,可用于该制剂的质量控制。

关 键 词:石杉碱甲  亲水凝胶骨架缓释片  高效液相色谱法  含量测定

Determination of the content of huperzine A in huperzine A hydrophilic matrix sustained-release tablets by HPLC
ZHONG Kai-wei,ZHANG Chao-lin. Determination of the content of huperzine A in huperzine A hydrophilic matrix sustained-release tablets by HPLC[J]. Academic Journal of Guangdong College of Pharmacy, 2010, 26(1): 70-72. DOI: 10.3969/j.issn.1006-8783.2010.01.021
Authors:ZHONG Kai-wei  ZHANG Chao-lin
Affiliation:ZHONG Kai-wei1,ZHANG Chao-lin2 (1.Pharmaceutical Preparation Section of Guangji Hospital of Dongguan City,Dongguan,Guangdong 523690,China,2.Shenzhen Wanhe Pharmaceutical Co.,Ltd.Shenzhen,Guangdong 518057,China)
Abstract:
Objective To establish a method for the determination of huperzine A in huperzine A hydrophilic matrix sustained-release tablets.Methods HPLC was performed on a C18 column using mathanol-0.02%triethanolamine(60∶40) as the mobile phase at a flow rate of 1 mL·min^-1.The detection wavelength was at 309nm.The column temperature was 30 ℃ and the sample size was 20 μL.Results The linear range of huperzine A was 1.041 ~52.05 μg·mL-1(r=0.999 6),the average recovery was 99.37%(RSD=0.40%).Conclusions The method is simple,accurate,special and can be used for the quality control of huperzine A hydrophilic matrix sustained-release tablets.
Keywords:huperzine A  hydrophilic matrix sustained-release tablets  HPLC  content determination  
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