高效薄层扫描法测定小柴胡冲剂中黄芩苷的含量
Determination of baicalin in Xiao-chai-hu granules by HPTLCS
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摘要: 目的 测定小柴胡冲剂中黄芩苷的含量,为保证药品质量提供依据。方法 采用高效薄层扫描法进行含量测定,展开剂为乙酸乙酯-丙酮-醋酸-水(10:8:5:5),检测波长为279nm。结果 该冲剂中黄芩苷平均含量为0.48%,RSD=0.44%,加样回收率为10.37%.结论 该法简便、快速、重现性好。Abstract: OBJECTIVE To determine the content of baicalin in Xiaochaihu granules to provide evidence for medicine quality control.METHODS The content of baicalin was determined by HPTLCS with 279nm,as detection wavelength and with acetic ether acetone acetic acidwater(10:8:5:5) as developer.RESULTS The average content of baicalin was 0.48%,RSD=0.44%, the average recovery was 103.7%.CONSOLUTIOND This method is simple,rapid and accurate with good reproducibility.
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Key words:
- Xiao-chai-hu granules /
- Baicalin /
- HPTCLS
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