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机构地区:[1]广东省广州市黄埔区食品药品检验所,510700 [2]广东省电力医院
出 处:《中国煤炭工业医学杂志》2011年第12期1775-1776,共2页Chinese Journal of Coal Industry Medicine
摘 要:目的建立清开灵胶囊中绿原酸的含量测定方法。方法采用HPLC法,以乙腈-0.4%磷酸(11∶89)为流动相,检测波长327nm,流速1.0ml/min,柱温室温。结果在0.04064μg~4.064μg范围内有良好的线性关系,平均回收率为99.37%(n=5),RSD=0.48%。结论本方法简便,准确,灵敏,可作为本品的质量控制方法。Objective To establish a method for determination of Chlorogenic acid in QingKaiLing capsule. Methods HPLC method was selected to determine the content of Chlorogenic acid. Acetonitrilel and 0.4% Phosoporic Acid (11 : 89) as the mobile phase, the detection wavelength was at 327 nm, flow rate was 1.0 ml/min and column temperature was at room temperature. Results The linear range was 0. 04064 ~4. 064μg and the rate of average recovery was 99.37% (n = 5), RSD = 0.48%. Conclusion Determination of Chlorogenic acid in QingKaiLing capsule by HPLC is a simple, accurate and sensitive method which may be used for quality control standard of QingKaiLing capsule.
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