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HPLC法测定羌黄颈康丸中葛根素的含量
引用本文:王静. HPLC法测定羌黄颈康丸中葛根素的含量[J]. 北方药学, 2014, 0(11): 8-10
作者姓名:王静
作者单位:漯河市食品药品检验所 漯河 462000
摘    要:目的:建立HPLC法测定羌黄颈康丸中葛根素的含量。方法:以十八烷基硅烷键合硅胶为填充剂,流动相为甲醇∶水(21∶79),流速为1.0ml/min,检测波长为250nm,柱温为35℃。结果:葛根素在上述色谱条件下,与其他组分有较好的分离度,葛根素线性范围为0.0505~0.303μg,r=0.9996,平均回收率为99.1%,RSD=0.5%(n=6)。结论:所建方法操作简单,重现性好,结果准确,可作为羌黄颈康丸中葛根素的含量测定方法。

关 键 词:羌黄颈康丸  葛根素  含量测定  高效液相色谱法

Determination of Puerarin in Qianghuangjingkang pills by HPLC
Wang Jing. Determination of Puerarin in Qianghuangjingkang pills by HPLC[J]. BEIFANG YAOXUE, 2014, 0(11): 8-10
Authors:Wang Jing
Affiliation:Wang Jing;Luohe Institute for Food and Drug Control;
Abstract:Objective:To establish a HPLC method for determining the content of Puerarin in Qianghuangjingkang pills.Methods:C18 column was adopted with methanol-water(21∶79) as the mobile phase at 1.0ml/min.The detection wave length was at 250nm and column temperature was 35℃.Results:There was a good resolution between Puerarin and other components in this chromatographic condition.The linear range of Puerarin was 0.0505~0.303μg,r=0.9996.The average recovery rate was 99.1%,RSD=0.5%(n=6).Conclusion:The method is simple, accurate sensitive and suitable for the determination of Puerarin content in Qianghuangjingkang pills.
Keywords:Qianghuangjingkang pills  Puerarin  Determination of content  HPLC
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