详细信息
高效液相色谱法测定1,15-十五碳二元酸的方法研究
Study on Method for Determination of 1,15-Pentadecanedioic Acid by HPLC
文献类型:期刊文献
中文题名:高效液相色谱法测定1,15-十五碳二元酸的方法研究
英文题名:Study on Method for Determination of 1,15-Pentadecanedioic Acid by HPLC
作者:江菲菲[1];彭阳峰[1];童天中[1];赵红亮[1]
机构:[1]华东理工大学化工学院,上海200237
年份:2010
期号:5
起止页码:27
中文期刊名:香料香精化妆品
外文期刊名:Flavour Fragrance Cosmetics
收录:CSTPCD
语种:中文
中文关键词:高效液相色谱法;内标法;1,15-十五碳二元酸
外文关键词:HPLC internal standard 1; 15-pentadecanedioic acid
摘要:采用液相色谱内标法建立了环十五内酯合成中的重要化合物1,15-十五碳二元酸的定量分析方法。通过实验确定了最优色谱条件:色谱柱C18(4.6×250mm),以月桂酸为内标物,流动相为甲醇∶乙腈∶水=80∶5∶15(0.1%三氟乙酸),流速为1.2mL/min,检测波长为210nm。方法的相关性好(γ>0.9990),样品测定的相对标准偏差RSD<1%,加标回收率为99.25%,检出限为4.543×10-4g/(s·L)。
A method of reversed phase high performance liquid chromatography (HPLC) with internal standard was applied to the quantitative analysis of 1,15-pentadecanedioic acid, which was an important material in the synthesis of cyclopentadecanolide. Optimum conditions were determined as follows: column packed with C18(4.6×250 mm), lauric acid as internal standard.The mobile phase consists of a mixture of methanol, acetonitrile and water(80∶5∶15, 0.1%trifluoroacetic acid) with a flow rate of 1.2 mL/min and UV detection performed at 210nm. Desired relativity(r0.9990)and analytic precision (RSD 1% ) were obtained by the method with average recovery rate of 99.25% and sensitivity of 4.543×10-4 g/(s·L).
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