中国药业2017,Vol.26Issue(3):33-35,3.DOI:10.3969/j.issn.1006-4931.2017.03.011
高效液相色谱法测定柴胡配方颗粒中柴胡皂苷a含量
Content Determination of Saikosaponin A in Chaihu Dispensing Granules by HPLC
缪希红 1李晓燕 2高君文 2苏平菊2
作者信息
- 1. 河北省承德市中心医院,河北承德 067000
- 2. 河北以岭医药研究院,河北石家庄 050035
- 折叠
摘要
Abstract
Objective To establish an HPLC method for the content determination of saikosaponin a in Chaihu Dispensing Granules. Methods HPLC analysis was performed on an Welch Ultimate XB-C18 column ( 250 mm × 4. 6 mm, 5 μm ) with acetonitrile-methanol-0. 1% phosphoric acid solution as mobile phase for gradient elution. The detection wavelength was at 210 nm. Results The calibration curve of saikosaponin a showed a good linearity within the range of 0. 6604-6. 6040 μg, and the regression equation was Y=288. 216 X-6. 057 ( r=0. 99997 ) . The average recovery was 101. 99% and RSD was 1. 91% ( n=9 ) . Conclusion The method is convenient, accurate and reproducible to operate and is suitable for the quality control of Chaihu Dispensing Granules.关键词
高效液相色谱法/柴胡配方颗粒/柴胡皂苷aKey words
HPLC/Chaihu Dispensing Granules/saikosaponin a分类
医药卫生引用本文复制引用
缪希红,李晓燕,高君文,苏平菊..高效液相色谱法测定柴胡配方颗粒中柴胡皂苷a含量[J].中国药业,2017,26(3):33-35,3.