摘要
目的:建立盆炎净分散片中芍药苷的含量测定方法。方法:采用高效液相色谱法,色谱柱:C18(200 mm×4.6 mm,5μm,江苏汉邦公司),流动相:乙腈-水-冰醋酸(11:89:0.2),检测波长230 nm,柱温为室温,进样量为10 lμ,流速为1.0 ml/min。结果:芍药苷在0.1002-2.004μg范围内线性关系良好,r=0.999(9 n=5)。平均回收率为98.06(%n=5)。结论:本测定方法快速、简便,结果准确、可靠,可用于盆炎净分散片中芍药苷的含量测定。
Objective: To establish a method for determination of peoniflorin in Penyanjing Disket. Methods: The HPLC method was used, its chromatography consisted of C18 chromato bar(200 mm×4.6 mm, 5μm) with the mobile phase of acetonitrile-water-glacial acetic acid(l 1:89:0.2) at detection wavelength of 230 nm, the sample size was 10μl with the flow rate of 1.0 ml/min. Restuhs: Peoniflorin displayed a good linear correlation at the range of 0.1002-2.004p, g, r=0.9999(n=5). The average recovery was 98.06%(n=5). Conclusion: The method is accurate, reliable and simple, can be used to determine the peoniflorin in Penyanjing Disket.
出处
《中医药导报》
2008年第5期104-105,131,共3页
Guiding Journal of Traditional Chinese Medicine and Pharmacy