中国现代医生Issue(26):64-66,161,4.
HPLC-ELSD法同时测定痔速宁片中鹅去氧胆酸、猪去氧胆酸的含量
Determination of hyodeoxycholic acid and chenodeoxycholic acid in zhisuning tablet by HPLC-ELSD
戚继红 1沈伟1
作者信息
- 1. 安徽省淮北市食品药品检验所,安徽淮北 235000
- 折叠
摘要
Abstract
Objective To determine the hyodeoxycholic acid and chenodeoxycholic acid in zhisuning tablet by HPLC-ELSD. Methods Used Thermo U-3000 HPLC, ChromeleonTM 7 and ELSD 2000ES, drift tube temperature was 105℃, impactor was off, gain was 1, gas flow was 2.0 L/min;Thermo column (4.6í150 mm,C18 5μm 120A) was used with the methanol-0.1%Glacial acetic acid (50:50) as mobile phase at a flow rate of 0.9 mL/min; The column temperature was 20℃. Results The linear range of hyodeoxycholic acid was (21.530~262.884) μg/mL(r=0.9997), the average recovery was 101.8%(n=9), RSD=2.8%; The linear range of chenodeoxycholic was (11.148~133.776) μg/mL(r=0.9995), the aver-age recovery was 98.0%(n=9), RSD=2.3%. Concluslon This method is simple, sensitive, and accurate for the quality control of astraloside in zhisuning tablet.关键词
高效液相色谱法-蒸发光散射检测法/痔速宁片/猪去氧胆酸和鹅去氧胆酸/含量测定Key words
HPLC-ELSD/Zhisuning tablet/Hyodeoxycholic acid and chenodeoxycholic acid/Quantitative determina-tion分类
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戚继红,沈伟..HPLC-ELSD法同时测定痔速宁片中鹅去氧胆酸、猪去氧胆酸的含量[J].中国现代医生,2014,(26):64-66,161,4.