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Determination of Pidotimod Capsules by HPLC
Author(s): 
Pages: 517-518
Year: Issue:  9
Journal: Qilu Pharmaceutical Affairs

Keyword:  高效液相色谱法匹多莫德胶囊含量;
Abstract: 目的 建立高效液相色谱法测定匹多莫德胶囊含量的方法.方法 采用Ultimate LP-C18色谱柱(4.6 mm×250 mm,5 μm),流动相为0.01 mol·L-1磷酸二氢钠溶液(用磷酸调pH至2.5)-甲醇-异丙醇(94∶ 5∶ 1),检测波长为210 nm,流速为1.0 mL·min-1.结果 匹多莫德浓度在12.92~258.3 μg·mL-1浓度范围内线性关系(r=0.999 4)良好;平均回收率为99.45%,RSD为0.27%.结论 本方法专属性强、准确度高,可用于匹多莫德胶囊的质量控制.
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