现代科学仪器Issue(2):104-105,2.
高效液相色谱法测定铌罗昔康片的含量
Determination of Piroxicam Tablets by High Performance Liquid Chromatography
张宏祥 1刘燕1
作者信息
- 1. 安徽省池州市食品药品检验所,安徽,池州,247000
- 折叠
摘要
Abstract
Objective: A method determining the piroxicam tablets is explored.Methods: GL Sciences Inertsil ODSSP(5μm, 250×4.6mm)column was used.The mobile phase was acetonitrile - phosphate buffer solution (disodium hydrogen phosphate 7.15g, dissolved in water into 1000mL, adjusted with 20% citric acid solution, pH 5.0) (40:60).The detection wavelength was 358nm.The column temperature was 35℃ and the flow rate was 1.0mL·min-1.Results: Piroxicam in the 21.26 ~ 106.30 mg·L-1 within the sample volume and the peak area showed good linearity (r = 0.9999).The average recovery rate was 99.68%(n=6), and RSD was 0.88%.Conclusion: The determination of piroxicam tablets by HPLC is specific,accurate and reliable.关键词
高效液相色谱法/吡罗昔康/含量测定Key words
High performance liquid chromatography/ Piroxicam/ Determination分类
医药卫生引用本文复制引用
张宏祥,刘燕..高效液相色谱法测定铌罗昔康片的含量[J].现代科学仪器,2011,(2):104-105,2.