摘要
目的建立HPLC法测定排氚片中黄芪甲苷的含量。方法色谱柱:Diamonsil C18(4.6 mm×250 mm,5μm);流动相:乙腈-水(32∶68);流速:1.0 ml·min^-1;进样量:10μl。结果黄芪甲苷进样量在0.408~1.632μg范围内与峰面积呈现良好的线性关系,平均回收率为100.04%,RSD为0.14%。结论本方法简便准确,快速可靠,可用于排氚片的含量测定和质量控制。
Objective To establish a method for determination of astragaloside Ⅳ in Paichuan tablets by HPLC. Methods HPLG-EISD was used in the quantitative analysis with Diamonsil C18as the chromatography column( 4.6 mm×250 mm,5μm ) and acetonitrile-water(32:68) as the mobile phase. The flow rate was 1.0 ml .min^-1. Results A good linearity of astragaloside Ⅳ was obtained within the range of 0. 408 - 1. 632 μg. The average recovery was 100. 04% and RSD was 0. 14%. Conclusion This method is simple, accurate and reliable. It can be used for quality control of this preparation.
出处
《解放军药学学报》
CAS
2014年第5期447-448,共2页
Pharmaceutical Journal of Chinese People's Liberation Army
基金
国家科技重大专项
No.2009ZXJ09001-022