中国药业2012,Vol.21Issue(10):30-31,2.
高效液相色谱法测定大败毒胶囊中大黄酚含量
Determination of Chrysophanol in Dabaidu Capsules by HPLC
王述蓉 1叶云 1肖顺林1
作者信息
- 1. 泸州医学院附属医院药剂科,四川泸州646000
- 折叠
摘要
Abstract
Objective To establish a method for determining chrysophanol in Dabaidu Capsules. Methods The HPLC method was adopted. The Scienhome C18 column(150 mm×4.6 mm, 5 μm) was used at the column temperature of 30℃.The mobile phase was methanol-0.1% phosphoric acid (80 : 20) with the flow rate of 1.0 mL/min and the detection wavelength of 254 run. Results The method displayed a good linear relationship in the range of 0. 04 - 1. 00 μg for chrysophanol, the regression equation was y = 9.671× + 3.258 (r = 0.999 8).The average recovery rate was 98.19% with RSD of 1.01% ( n =9). Conclusion The established method is simple, accurate, repeatable and suitable for the determination of chrysophanol in Dabaidu Capsules.关键词
大黄酚/大败毒胶囊/高效液相色谱法/含量测定Key words
chrysophanol/Dabaidu Capsules/HPLC/content determination分类
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王述蓉,叶云,肖顺林..高效液相色谱法测定大败毒胶囊中大黄酚含量[J].中国药业,2012,21(10):30-31,2.