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建立了反相高效液相色谱测定伟哥中有效成分西特那非 (sildenafil)含量的方法 ,方法快速、灵敏、准确 ,重复性好 ,平均回收率为100.4 % ,应用该法对不同片剂中西特那非的含量进行了测定
A method for the determination of sildenafil in Viagra by RP-HPLC was established. The method was rapid, sensitive, accurate and reproducible. The average recovery was 100.4% Teflon content was determined