摘要
目的建立久强脑立清中薄荷脑、龙脑的含量测定方法。方法采用GC法,用PEG-20M10%涂布浓度色谱柱,载气:氮气,检测器:氢火焰离子化检测器(FID)。结果薄荷脑在0.02024~1.012mg·ml^-1范围内,回归方程为Y=32.10X+45.30,r=0.9997。龙脑在0.02006~1.003mg·ml^-1范围内,回归方程为Y=21.32X+51.11,r=0.9992,两化合物在相应浓度范围内具有良好的线性关系。结论该方法简便快捷,准确、重复性好,灵敏度高,可用于建立久强脑立清的质量控制。
Objective To establish an assay quality standard for Jiuqiang Naoliqing. Methods GC was used to determine the content of menthol and borneol. Results A good linearity was seen in the range of 0. 020 24 - 1. 012 μg( r =0. 9997) of menthol and in the range of 0. 020 06 - 1. 003μg( r =0. 9992) of borneol. The recov-ery was up to the standard. Conclusion This method is simple and stable,which can be used for quality control of Jiuqiang Naoliqing.
出处
《解放军药学学报》
CAS
2014年第2期148-150,共3页
Pharmaceutical Journal of Chinese People's Liberation Army