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HPLC法测定奥扎格雷钠注射液的含量
The content determination of oragrel sodium by HPLC
【摘要】 目的高效液相色谱法测定奥扎格雷钠的含量。方法用十八烷基硅烷键合硅胶为填充剂;0.025mol/L磷酸二氢钾溶液-甲醇(75:25)为流动相,检测波长为272nm。结果奥扎格雷钠在4.0μg/ml~6.0μg/ml范围内线性关系良好,r=0.9996。平均回收率为98.65%,RSD=0.150%。结论该方法准确度高,灵敏度好,专属性强,适合奥扎格雷钠的含量测定。
【Abstract】 The content of oragrel sodium was determined by HPLC with diamonsil C18 ( 5μm,200 × 4. 6 mm) . Methods The mobile phase was consisted of the potassium dihydrogen phosphate buffer solution methanol ( 75: 25) ,the detection wavelength was at 272nm. Results Linear range of oragrel sodium was 4. 0 ~ 6. 0 μg/ml,r = 0. 9996. The average recovery was 98. 65% ,S = 0. 148,RSD = 0. 150% . Conclusion This method is accurate,convenient and specific. It can be used for the content of oragrel sodium.
- 【文献出处】 中国现代药物应用 ,Chinese Journal of Modern Drug Application , 编辑部邮箱 ,2010年21期
- 【分类号】R927.2
- 【被引频次】11
- 【下载频次】95