[关键词]
[摘要]
目的:建立四味光明盐汤散中胡椒碱的含量测定方法。方法: 高效液相色谱法。Phenomen C18 色谱
柱( 250 mm×4. 6 mm,5μm) ;甲醇-水( 77: 23) 为流动相; 流速为1. 0 mL/min; 检测波长为343nm; 柱温30℃。结
果:胡椒碱在50. 80 ng ~ 508. 0 ng 范围内与峰面积积分值呈良好的线性关系,回归方程为y = 664890 x+53019,r
= 1. 0000。低、中、高浓度平均加样回收率分别为99. 31%、102. 4%、102. 4%,RSD% 分别
为0. 84%、0. 74%、0. 45%。结论:该方法准确、精密、重复性好,可作为四味光明盐汤散中胡椒碱的含量测定
方法。
[Key word]
[Abstract]
Objective: To establish the determination method of Piperine in Siwei Guangmingyan
Tangsan. Methods: Phenomen C18 column 250 mm×4. 6 mm,5μm) was used in HPLC assay; mobile
phase was methanol-water( 77: 23) ; detection wavelength was 343nm; flow rate was 1. 0 mL /min; column
temperature was 30℃. Results: The Calibration curve of Piperine was linear in the range of 50. 80
ng ~ 508. 0 ng the regresstion equation was y = 664890 x +53019,r = 1. 0000,The lower,middle and
high concentration of the average recovery were 99. 31%,102. 4%,and 102. 4%,RSD% were
0. 84%,074%,0 . 45%. Conclusion: The method was accurate,precise and had good reproducibility,
which can be used as determination method of Piperine in Siwei Guangmingyan Tangsan.
[中图分类号]
R289
[基金项目]
收稿日期:2014-09-25; 修回日期:2014-11-26
基金项目:内蒙古自治区政府蒙药现代化重大项目( MX2005ZB006)
作者简介:史文燕( 1991-) ,女,蒙古族,内蒙古医科大学2012 级在读硕士研究生。
通讯作者:王玉华,教授,E-mail:
yuhuawang59@163. com 内蒙古医科大学药学院, 010010