摘要
目的建立克疣纳米乳中冰片、薄荷脑的气相色谱测定方法。方法 HP-5毛细管柱(30 m×320μm×0.25μm),氮气为载气,FID检测器,进样口温度为230℃。结果冰片、薄荷脑分离度良好,冰片在0.337~1.685μg范围内线性关系良好,r2=0.998 2,平均回收率为97.5%;薄荷脑在0.234~1.17μg范围内线性关系良好,r2=0.997 4,平均回收率为97.0%。结论该法简便、准确,可用于克疣纳米乳中冰片、薄荷脑的测定。
Objective To establish the determination method synthetic borneol and menthol in Keyou nanoemulsion.Methods HP-5 quartz capillary column(30 m×320 μm×0.25 μm) was used with nitrogen as the carrier gas,and FID as the detector.The temperature of the entrance of the capillary vessel column was at 230 ℃.Results Synthetic borneol and menthol in Keyou nanoemulsion were separated well.The calibration curves of synthetic borneol was obtained with good linear relationship within the range of 0.337-1.685 μg(r 2=0.9982),the average recovery was 97.5%.The calibration curves of menthol was also obtained with a good linear relationship within the range of 0.234-1.17 μg(r 2=0.997 4),the average recovery was 97.0%.Conclusion The methord is simple and accurate.It can be used to control the quality of Keyou nanoemulsion.
出处
《中国中医药信息杂志》
CAS
CSCD
2013年第8期52-54,共3页
Chinese Journal of Information on Traditional Chinese Medicine
基金
郑州市科技攻关项目(0910SGYS33390-2)