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高效液相色谱法测定非那雄胺片的含量及含量均匀度
引用本文:何选林,王群英.高效液相色谱法测定非那雄胺片的含量及含量均匀度[J].中国药业,2008,17(11):25-26.
作者姓名:何选林  王群英
作者单位:湖南省永州市药品检验所,河南,永州,425106
摘    要:目的探讨用高效液相色谱法测定非那雄胺片的含量及含量均匀度。方法采用Hypersil-ODS色谱柱(150mm×4.6mm,5μm),流动相为乙腈-用磷酸调pH值至4.5的0.02mol/L醋酸铵(55:45),流速为1.0mL/min,检测波长为220nm,柱温为室温。结果回归方程为Y=35773.7+16501.6X,r=0.99996,平均回收率为99、6%,RSD=0.39%(n=6)。结论所用方法简便、可靠、快速,可用于非那雄胺片生产的质量控制。

关 键 词:非那雄胺片  高效液相色谱法  含量测定  含量均匀度
文章编号:1006-4931(2008)11-0025-02
修稿时间:2007年9月20日

Determination of Assay and Content Uniformity of Finasteride Tablets by HPLC
He Xuanlin,Wang Qunying.Determination of Assay and Content Uniformity of Finasteride Tablets by HPLC[J].China Pharmaceuticals,2008,17(11):25-26.
Authors:He Xuanlin  Wang Qunying
Institution:(Yongzhou Municipal Institute for Drug Control, Yongzhou, Henan, China 425106)
Abstract:Objective To establish the determination method of the assay and content uniformity for finasteride tablets by HPLC. Methods Hypersil-ODS column (150 mm×4.6 mm,5μm) was used with the detection wavelength at 220 nm. The mobile phase was acetonitrile- ammonium acetate (pH was adjusted to 4. 5 by phosphoric acid) (55:45), The flow rate was 1.0 mL/min. Results The linear correlation was good in the range of 4 - 100 μg/mL, Y= 35 773.7 + 16 501.6X, r =0. 999 96. The average recovery rate was 99.6% and RSD was 0.39% (n =6). Conclusion The method is simple, reliable and rapid. It can be used for the quality control of finasteride tablets.
Keywords:finasteride tablets  HPLC  determination  content uniformity
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