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硫酸沃拉帕沙片含量及含量均匀度测定研究

KEXUE SHIDAI(2015)

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Abstract
目的:建立一种高效液相色谱法测定硫酸沃拉帕沙片的含量及含量均匀度。方法:采用高效液相色谱法,用Shimpack VP-ODS色谱柱,以0.2mol/ l磷酸氢二钠溶液-0.1mol/l柠檬酸溶液-乙腈(11:42:47)作为流动相,检测波长245nm,流速1.0ml/min测定溶出度。结果:沃拉帕沙的线性范围为16.79μg/ml~58.76μg/ml,相关系数r=0.9998(n=6),高、中、低3个浓度的平均回收率为99.76%,RSD=0.54%(n=9)。结论:本方法快速、简便、准确、专属性良好,可用于本品含量及含量均匀度的测定。
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