摘要
目的 采用高效液相色谱法测定舒冠颗粒中二苯乙烯苷的含量。方法 十八烷基硅烷键合硅胶柱(Alltima 5μm,4.6mm×250mm);流动相:甲醇-水(32:68),检测波长320nm。结果 二苯乙烯苷进样量在0.165~1.650μg范围内线性关系良好r=0.9999(n=6),平均加样回收率为99.56%(n=6);精密度RSD=0.95%(n=6)。结论 该方法操作简便、快速、准确。
Objective To establish an HPLC for determination of 2,3,5,4′-teterabydr-oxystibene -2 -O -β-D glucoside in Shuguan Granule. Methods It was carried out on an ODS column (Alhima,5 μ,4.6 mm ×250 mm) using mobile phase of Methanol-water (32: 68) ,and detection wavelength was 320nm. Results The 2,3,5,4′-teterabydroxystibene -2-O -β- D glucoside sample showed a good linear relationship at the range of 0. 165 - 1. 650μg ( r = 0. 999 9 ; n = 6), the average recovery of the added sample was 99.56% (n = 6) and method precision RSD was 0. 95% ( n = 6). Conclusion The method was simple, available and accurate.
出处
《时珍国医国药》
CAS
CSCD
北大核心
2006年第6期964-965,共2页
Lishizhen Medicine and Materia Medica Research
关键词
高效液相色谱法
舒冠颗粒
二苯乙烯苷
HPLC
Shuguan Granule
2,3,5,4′-teterabydroxystibene -2 -O -β- D glucoside