摘要
建立高效液相色谱法测定降糖舒胶囊中葛根素的含量。色谱柱:Kromasil C18;流动相:乙腈-水(12∶88);检测波长:250nm;流速:0.6mL·min^-1;柱温:40℃;含量测定线性范围:0.03~0.31μg(r=0.9993),平均回收率98.92%,RSD=0.49%(n=6)。方法简便、准确、重现性好。
The determination of puerain in Jiangtangshu Capsules was established by HPLC.The chromatographic column was Kromasil C18.The mobile phase was acetonitrile-water(12∶88).The detection wavelength was 250nm.The flow rate was 0.6 mL·min^-1,and column temperature was 40℃.The linear range was 0.03~0.31μg(r=0.9993).The average recovery rate was 98.92% and RSD was 0.49%(n=6).The method is simple,accurate and good reproducibility.
出处
《中国药事》
CAS
2008年第9期813-814,共2页
Chinese Pharmaceutical Affairs
基金
国家药典委员会标准提高行动计划