摘要: |
目的:建立高效液相色谱法测定地昔尼尔的含量和有关物质。方法:采用C18色谱柱(5μm,4.6mm?250mm);流动相采用甲醇-水(30:70);流速:1.0ml.min-1, |
关键词: 地昔尼尔 高效液相色谱法 含量 有关物质 |
DOI: |
投稿时间:2011-07-28修订日期:2011-08-11 |
基金项目: |
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HPLC Determination of the Content and the Related Substances of Dicyclanil |
lijin |
(shandongjingyuanhuaxueyouxiangongsi) |
Abstract: |
Objective:To establish a HPLC method to determine the content and the related substance of Dicyclanil.Method:Used a C18 column(5μm,4.6mm?250mm)and methol-water(30:70) as the mobile phase with UV detection at 269nm.The column temperature was 25℃.The flow rate was 1.0ml.min-1.The injection volumn was 20μL.Results:The linear range of the method was 1.01μg/ml~20.16μg/ml(r=0.9998);the limit of detection was 2ng;the precision RSD was 0.56%(n=6);the average recovery of the preparation was 99.66%(n=9).Conclusion:The mothed is simple, sensitive,accurate and can be used for the determination of dicyclanil. |
Key words: Dicyclanil,HPLC,content,related substances |