高效液相色谱法测定双黄连片中连翘苷的含量 |
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引用本文: | 付金凤,赵芳. 高效液相色谱法测定双黄连片中连翘苷的含量[J]. 黑龙江医药, 2009, 22(3): 248-249 |
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作者姓名: | 付金凤 赵芳 |
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作者单位: | 哈尔滨圣泰制药股份有限公司,150025;哈尔滨圣泰制药股份有限公司,150025 |
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摘 要: | 目的:建立HPLC法测定双黄连片中连翘苷的含量的方法。方法:采用YMC-PackODS-A色谱柱(4.6mmx150mm.D.S-5μm);流动相:乙腈一水-冰醋酸(25:75:0.1,v/v/v);流速:1.0ml/min;柱温:30℃;检测波长:278nm。用外标法测定。结果:连翘苷在0.0903~0.602μg范围内呈良好的线性关系(r=0.9998),平均回收率为98.88%,RSD为0.99%。结论:该方法简便、快速、准确,适用于双黄连片中连翘苷的含量测定。
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关 键 词: | 双黄连片 连翘苷 高效液相色谱法 |
Determination of Forsythin in Shuanghuanglian Tablets by HPLC |
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Affiliation: | Fu Jinfeng( Harbin Shengtai Pharmaceutical Co.,lid, (150025) |
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Abstract: | Objective: To establish a determination method of forsythin in Shuanghuanglian Tablets by HPLC method.Methods: YMC-Pack ODS-A column(4.6mmx150mm.D.S-5μm);mobile phase:acetonitrile-water -acetic acid(25:75:0.1,v/v/v);flow rate:1.0 ml/min;temperature: 30°C;detection wavelength: 278 nm.Using external standard method.Results: Forsythin in 0.0903~0.602μg of a good linear relationship(r=0.9998),the average recovery rate was 98.88% RSD is 0.99%.Conclusion:The method is simple、rapid、accurate and applicable to determine forsythin content in shuanghuanglian tablets. |
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Keywords: | Shuanghuanglian tablets Forsythin HPLC |
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