中国药业2017,Vol.26Issue(5):35-37,3.DOI:10.3969/j.issn.1006-4931.2017.05.009
高效液相色谱法测定蒲地蓝消炎片中R,S-告依春含量
Content Determinating of R, S-Epigoitrin in Pudilanxiaoyan Tablets by HPLC
姜雪敏 1杨立志1
作者信息
- 1. 黑龙江省鸡西市食品药品检验检测中心,黑龙江鸡西 158100
- 折叠
摘要
Abstract
Objective To develop an HPLC method for the content determination of R, S-epigoitrin in Pudilanxiaoyan Tablets by HPLC. Methods The separation was performed on a Agilent Extend-C18 column ( 250 mm × 4. 6 mm,5 μm ) using Methanol-0. 04%Phosphoric acid solution ( 8:92 ) , The detection wave length was 245 nm and the flow rate was 1. 0 mL/min. Results There was good linearity between the peak area and injection volume in the ranges of 0. 0109-0. 2189 μg ( r=0. 9999 ) . The average recovery of R, S-epigoitrin was 98. 01%, RSD=0. 56% ( n=6 ) . Conclusion The method is simple, reproducidility and accurate, which can be used for the content determination of Pudilanxiaoyan Tablets.关键词
R,S-告依春/蒲地蓝消炎片/高效液相色谱法/含量测定Key words
R/S-epigoitrin/Pudilanxiaoyan Tablets/HPLC/content determination分类
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姜雪敏,杨立志..高效液相色谱法测定蒲地蓝消炎片中R,S-告依春含量[J].中国药业,2017,26(5):35-37,3.