反相HPLC法测定好斯回中盐酸小檗碱的含量
Journal of Medicine & Pharmacy of Chinese Minorities(2010)
Abstract
目的:建立反相高效液相色谱法测定好斯回中盐酸小檗碱含量的方法。方法:选用phenomenex C_(18) 色谱柱(250mm×4.6mm,5μ)及Aiitima节pH值至3)(30:70),紫外检测波长265nm,柱温30℃下对盐酸小檗碱进行含量测定。结果:盐酸小檗碱进样量在40.464μg~404.64μg范围内与峰面积积分值呈良好的线性关系。R=0.9999(n=6),平均回收率101.83%,RSD为1.412(%)。结论:本法简便、准确,可以作为该制剂的质量控制方法。也可为含黄柏类蒙成药制剂的定量作参考。
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