高效液相色谱法测定复方痛风定颗粒中秋水仙碱含量

HERALD OF MEDICINE(2011)

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Abstract
目的 制定复方痛风定中秋水仙碱的含量测定方法,以便控制质量.方法 采用高效液相色谱(HPLC)法,色谱柱Agilent HC-C18柱(4.6 mm×250 mm,5μm);流动相:甲醇-水(45:55);检测波长:245 nm;柱温:25℃.结果 复方痛风定颗粒中秋水仙碱在0.06~0.18 mg·mL-1范围线性关系良好,r=0.999 3,平均回收率98.66%,RSD=1.73%.结论 该法操作简单,结果准确,可作为本制剂的质量控制和评价方法.
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