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高效液相色谱法测定多维元素片中泛酸的含量
引用本文:那海秋,高广慧,赵 飞,等. 高效液相色谱法测定多维元素片中泛酸的含量[J]. 西北药学杂志, 2014, 0(2): 145-147
作者姓名:那海秋  高广慧  赵 飞  
作者单位:辽宁省食品药品检验所,沈阳110023
摘    要:目的建立复合多维元素片中泛酸的含量测定方法。方法高效液相色谱法,C18色谱柱(250mm×4.6mm,5μm);流动相:乙腈-1mL·L-1磷酸水溶液(5∶95);流速:1.0mL·min-1;柱温:25℃;检测波长:200nm。结果泛酸质量浓度在1.32132.32μg·mL-1范围内具有良好的线性关系,相关系数r=0.999 9,平均回收率为99.3%,RSD为1.4%(n=12)。结论该方法快速简便,结果准确,适用于多维元素片中泛酸含量测定。

关 键 词:泛酸  高效液相色谱法  含量测定

Determination of pantothenic acid in Vitamins with Minerals Tablets by HPLC
NA Haiqiu,GAO Guanghui,ZHAO Fei,HUANG Lina. Determination of pantothenic acid in Vitamins with Minerals Tablets by HPLC[J]. Northwest Pharmaceutical Journal, 2014, 0(2): 145-147
Authors:NA Haiqiu  GAO Guanghui  ZHAO Fei  HUANG Lina
Affiliation:(Liaoning Institute for Food and Drug Control, Shenyang 110023, China)
Abstract:Objective To develop a method for determining the content of pantothenic acid in Vitamins with Minerals Tablets .Meth-ods The HPLC was carried out on a C18 (25 mm × 4 .6 mm ,5 μm) column ;the mobile phase consisted of acetonitrile-1 mL · L -1 phosphoric acid solution(5∶95)with flow rate of 1 .0 mL · min-1 ;the column temperature was set at 25℃ ;the detection wave-length was set at 200 nm .Results The linearity of the method was ranged from 1 .32 to 132 .32 μg · mL -1 (r=0 .999 9) ,and the average recovery rate was 99 .3% ,with RSD 1 .4% (n=12) .Conclusions This method is rapid ,simple ,accurate ,and applicable to the determination of pantothenic acid in Vitamins with Minerals Tablets .
Keywords:pantothenic acid  HPLC  content determination
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