高效液相色谱法测定菊兰颗粒中黄芩苷的含量

Pharmaceutical Journal of Chinese People's Liberation Army(2007)

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Abstract
目的建立以高效液相色谱法测定菊兰颗粒中黄芩苷含量的方法。方法固定相采用Waters:SymmetryC18色谱柱(3.9mm×150mm,5μm);流动相:甲醇-水-磷酸(47∶53∶0.2);检测波长:280nm;流速:1.0ml/min。结果线性范围0.08~0.72μg,r=0.9996,平均回收率为98.76%,RSD为1.52%(n=9)。结论该方法简单快速,结果可靠,可用于控制菊兰颗粒的质量。
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Key words
HPLC,Baicalin,Julan Granules
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