Flow-injection method of spectrophotometric determination of catecholamines in pharmaceutical formulations

被引:5
|
作者
Shpigun, L. K. [1 ]
Ryabenko, V. S. [1 ]
机构
[1] Russian Acad Sci, NS Kurnakov Gen & Inorgan Chem Inst, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
catecholamines; pharmaceutical analysis; flow-injection spectrophotometry; LIQUID-CHROMATOGRAPHY; DOPAMINE;
D O I
10.1134/S0040579512040070
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A simple, high-performing method of spectrophotometric determination of physiologically active catecholamines has been developed, which is based on the oxidation of these substances to the corresponding open-chain o-benzoquinones under the action of the hexachloroiridate (IV) or permanganate ion in a flow-injection system. The method has been successfully applied to the individual determination of catecholamines in pure forms and pharmaceutical formulations.
引用
收藏
页码:419 / 423
页数:5
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