摘要: |
目的:建立高效液相色谱法(HPLC)测定绿原酸含量的方法,为药品出厂质量控制提供可靠数据支持。方法:采用Inertsil C18(250mm×4.6mm,5μm)色谱柱,以乙腈-0.4%磷酸溶液(10∶90)为流动相,检测波长为327nm,流速为1.0mL/min。结果:绿原酸进样量在0.1012μg~0.3542μg范围内与峰面积线性关系良好,平均回收率为99.78%,RSD为0.08%。结论:高效液相色谱法简便、灵敏、稳定、准确,无其他成分干扰,可作为金杏感冒止咳颗粒质量控制的有效方法。 |
关键词: 金杏感冒止咳颗粒 绿原酸 高效液相色谱法 实验研究 |
DOI: |
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Content determination of chlorogenic acid in Jinxing Ganmao Zhike granules by high-performance liquid chromatography |
CAI Yong-ke,ZHANG Huo-wang,QIU Zhi-han |
(Heyuan Hospital of Traditional Chinese Medicine,Heyuan 517000,Guangdong,China;Heyuan Institute for Drug Control,Heyuan 517000,Guangdong,China) |
Abstract: |
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Key words: Jinxing Ganmao Zhike granule chlorogenic acid high-performance liquid chromatography experimental study |