消炎灵口服液中黄芩苷含量的测定
消炎灵口服液,,],消炎灵口服液;黄芩苷;高效液相色谱,1材料与方法,2结果,3讨论,[参考文献]
[摘要] 目的:检测消炎灵口服液中黄芩苷的含量。方法:用高效液相色谱法,条件采用Kromosil C18柱,流动相为甲醇酸水(水∶磷酸=53∶0.2)40∶60,检测波长277 nm。结果:各批消炎灵口服液中黄芩苷的含量每毫升均不低于0.40 mg,RSD<5%。结论:消炎灵口服液中君药黄芩中主要有效成分黄芩苷在制剂中的含量较高,且稳定、可靠,可用于消炎灵口服液的质量控制。[关键词] 消炎灵口服液;黄芩苷;高效液相色谱
Determination of baicalin in Xiaoyanling Decoction by highperformance liquid chromatography
JIANG JunYi, LI Xiang, QIU RongLi, ZHANG HaiXia, WU ZhiPing
(School of Pharmacy, Nanjing University of Traditional Chinese Medicine, Nanjing, Jiangsu Province 210029, China)
ABSTRACT Objective: To establish a highperformance liquid chromatography (HPLC) method for the determination of baicalin in Xiaoyanling Decoction. Methods: HPLC method was used for determination. A Kromosil C18 column was used. The mobile phase consisted of MeOHacid water (H2O∶H3PO4=53∶0.2) 40∶60, and the detective wavelength was 277 nm. Results: The content of baicalin in each Xiaoyanling Decoction sample was not less than 0.40 mg/ml (RSD<5%). Conclusion: The content of baicalin in Xiaoyanling Decoction is high and stable, and it can be used as the quality standard for Xiaoyanling Decoction. ......
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