高效液相色谱法测定硫酸特布他林片剂含量___
HPLC determination content of terbutaline sulfate tablets
分类号:
出版年·卷·期(页码):2010,30 (2):0-0
DOI:
10.16155/j.0254-1793.2017.01.01
-----摘要:-------------------------------------------------------------------------------------------
目的:建立测定硫酸特布他林片剂含量的高效液相色谱法。方法:选用Agilent Eclipse XDB-C8柱(4.6 mm×250 mm,5 μm) Lab Alliance C8保护柱(4.6 mm×10 mm,5 μm) 流动相:甲醇-水[10∶90(含28 mmol•L-1 磷酸二氢钾,用0.2%磷酸调 pH=4.6)] 流速:1.0 mL•min-1 检测波长:280 nm 进量样:20 μL 柱温:室温。结果:方法的线性范围为0.5~200 μg•mL-1(r=0.9982) 最低检测限2.0 ng。回收率在98.6%~102.7%之间,RSD 在0.38%~2.4%(n=5)。结论:方法简便灵敏,结果准确可靠,可用于硫酸特布他林片剂的质量控制。
-----英文摘要:---------------------------------------------------------------------------------------
Objective:To establish HPLC method for the determination of terbutaline sulfate tablets.Method:Agilent Eclipse XDB-C8column(4.6 mm×250 mm,5 μm),with the mobile phase consisted of methanol-water(10∶90,contain 28.0 mmol•L-1potassium dihydrogen phosphate by 0.2% phosphoric acid adjust to pH 4.6),the flow rate was 1.0 mL•min-1,detection wavelength at 280 nm,the injection volume was 20 μL and external standard method.Results:The linear range of the method was 0.5-200 μg•mL-1(r=0.9982),the limit of detection was 2.0 ng,the average recovery was 98.6%-102.7%,with RSD of 0.38%-2.4%(n=5).Conclusion:The method is simple,sensitive,accurate and can be used for the determination terbutaline sulfate tablets.
-----参考文献:---------------------------------------------------------------------------------------
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8USP.32.3681
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