摘要
目的建立盆炎净洗剂中芍药苷的含量测定方法。方法采用C18柱(4.6mm×250mm,5μm);流动相为乙腈-0.1%磷酸溶液(14∶86);检测波长230nm;流速1.0mL·min-1。结果芍药苷在80.442ng~1608.840ng的范围内线性关系良好(r=0.9993)范围内与峰面积线性关系良好,平均回收率为95.64±1.17(RSD1.22%)。结论该方法简单易行、准确可靠,可作为盆炎净洗剂的质量控制方法。
OBJECTIVE To establish the method for determination of paeoniflorin in Penyanjing Lotion by HPLC. METHODS C18column( 4. 6mm × 250mm,5μm) was used with mobile phase of Acetonitrile-0. 1% H3PO4( 14∶86). The detection wavelength was 230nm,and the flow rate was 1. 0mL·min- 1. RESULTS The linear relationship of paeoniflorin was in the range of 80. 442ng ~ 1608. 840ng( r = 0. 9993). The average recover was 95. 64 ± 1. 17( RSD1. 22%). CONCLUSION The method is simple,accurate,reliable,and can be used for quality control of Penyanjing Lotion.
引文
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