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HPLC法测定羟甲烟胺的含量
引用本文:武玉敏,李大伟,李云霞. HPLC法测定羟甲烟胺的含量[J]. 齐鲁药事, 2005, 24(1): 30-31
作者姓名:武玉敏  李大伟  李云霞
作者单位:1. 山东山大康诺制药有限公司,济南,250012
2. 山东省生物药物研究院,济南,250108
3. 济南市第二人民医院,济南,250001
摘    要:目的 采用高效液相色谱法测定羟甲烟胺的含量。方法 以C18化学键合硅胶柱分离羟甲烟胺,以甲醇 -磷酸二氢钠(pH =6.0 )(10∶90 )为流动相,UV检测波长 2 6 1nm进行测定。结果 平均回收率为 99 76 %,RSD为 0 2 9%(n =5),羟甲烟胺进样量与吸收峰面积呈良好的线性关系。线性范围 0 1~ 0 6mg·ml-1。结论 该方法测定羟甲烟胺的含量,结果准确,重现性好。

关 键 词:HPLC  羟甲烟胺  含量测定
文章编号:1672-7738(2005)01-0030-02

Determination of Hydroxymethylnicotinamide with HPLC
Wu Yu-min,Li Da-wei,Li Yun-xia. Determination of Hydroxymethylnicotinamide with HPLC[J]. qilu pharmaceutical affairs, 2005, 24(1): 30-31
Authors:Wu Yu-min  Li Da-wei  Li Yun-xia
Affiliation:Wu Yu-min,Li Da-wei1,Li Yun-xia2
Abstract:Objective The content of Hydroxymethylnicotinamide was determined by HPLC.Methods Hydroxymethylnicotinamide was separated by C 18-silica gel column with methonal-natrium phosphate dibasic solution(pH=6.0)(10∶90) as the eluent,UV determination wave-length was 261nm.Results Average recovery of the method was 99.76%,RSD=0.29%(n=5),the content of Hydroxymethylnicotinamide showed good linear relation with peak areas,linearity range was 0.1~0.6mg·ml -1. Conclusion This method was accurate and suitable for Hydroxymethylnicotinamide content determination.
Keywords:HPLC  Hydroxymethylnicotinamide  determination.
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