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高效液相色谱法测定定风止痛片中人参皂苷Rg_1的含量
引用本文:郝桂彤,李红艳,韩振爽. 高效液相色谱法测定定风止痛片中人参皂苷Rg_1的含量[J]. 天津药学, 2011, 23(1): 22-24
作者姓名:郝桂彤  李红艳  韩振爽
作者单位:1. 天津怀仁制药有限公司,天津,300385
2. 天津弗兰德医药科技发展有限公司,天津,300457
摘    要:
目的:建立测定定风止痛片中人参皂苷Rg1含量的方法。方法:采用Packed C18(250 mm×4.6 mm5,μm)色谱柱,流动相为乙睛-0.05%的磷酸溶液(21∶79),流速为1.5 ml/min,检测波长为203 nm。结果:人参皂苷Rg1在1.06~6.36μg(r=0.999 8)范围内呈良好线性关系,平均回收率为99.1%。结论:本方法准确可靠、灵敏度高、重现性好,可作为该产品质量控制的方法。

关 键 词:定风止痛片  HPLC  人参皂苷Rg1

Determination of ginsenoside Rg1 in Dingfengzhitong Tablets by HPLC
Hao Guitong,Li Hongyan,Han Zhenshuang. Determination of ginsenoside Rg1 in Dingfengzhitong Tablets by HPLC[J]. Tianjin Pharmacy, 2011, 23(1): 22-24
Authors:Hao Guitong  Li Hongyan  Han Zhenshuang
Affiliation:Hao Guitong1,Li Hongyan2,Han Zhenshuang1(1.Tianjin HuaiRen Pharmaceutical Co Ltd,Tianjin 300385,2.Tianjin Pharmaland Technology Development Co Ltd.,Tianjin 300457)
Abstract:
Objective:To establish an HPLC method for the determination of ginsenoside Rg1 in Dingfengzhitong tablets.Methods:The analytical column was Packed C18(250 mm×4.6 mm,5 μm).The mobile phase consisted of acetonitrile-0.05% phosphoric acid solution(21∶79).The flow rate was 1.5 ml/min and the detection wavelength was 203 nm.Results:The linear range of ginsenoside Rg1 was at 1.06~6.36 μg(r=0.999 8),and the average recovery was 99.1%.Conclusions:This method is accurate,sensitive and reproducible.It can be used for the quality control of Dingfengzhitong Tablets.
Keywords:HPLC
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