摘要
目的:建立HPLC测定气血双补胶囊中阿魏酸含量的方法。方法:采用十八烷基硅烷键合硅胶色普柱(Durashell C18柱,250mm×4.6mm,5μm);流动相:甲醇-0.085%磷酸溶液(36∶64);检测波长:316nm;流速:1.0ml/min;柱温:30℃。结果:阿魏酸在0.0123-0.2458μg范围内呈现良好的线性关系(r=0.9999),平均回收率为99.65%(RSD=0.86%,n=6)。结论:本方法的专属性强,准确度高,重现性良好,可用于气血双补胶囊的质量控制。
Objective To establish a HPLC method for the determination of ferulic acid in Qi and blood capsule. Methods Eighteen using C18 column chromatography( Durashell C18 column: 250 mm × 4. 6mm,5μm); Mobile phase: methanol- 0. 085% phosphoric acid solution( 36: 64); Detection wavelength: 316nm; Flow rate: : 1. 0ml / min; Column temperature: 30℃. Results Ferulic acid showed a good linear relationship in the range of 0. 0123 μg to 0. 2458μg( r = 0. 9999),The average recovery was 99. 65%( RSD = 0. 86%,n = 6). Conclusion The method has strong specificity and high accuracy,good reproducibility,can be used for the quality control of Qi and blood capsule.
出处
《中国民族民间医药》
2016年第9期9-10,12,共3页
Chinese Journal of Ethnomedicine and Ethnopharmacy