The Preliminary Studies of Electrochemical Behavior of Paracetamol and Its Metabolites on Glassy Carbon Electrode by Voltammetric Methods

被引:22
作者
Baranowska, Irena [1 ]
Koper, Marta [1 ]
机构
[1] Silesian Tech Univ, Fac Chem, Dept Analyt & Gen Chem, PL-44100 Gliwice, Poland
关键词
Paracetamol; Glucuronide metabolites of PAR; Sulfate metabolites of PAR; Voltammetry; ACETAMINOPHEN; URINE; PLASMA; SERUM; ASSAY;
D O I
10.1002/elan.200804536
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The new, rapid and sensitive method for the determination of paracetamol (PAR) and its glucuronide (PG) and sulfate (PS) metabolites is proposed. The electrochemical properties of the compounds were examined by cyclic voltammetry (CV) on classy carbon electrode (GCE). All measurements were carried out in Britton-Robinson buffers (BR) with different pH values over the pH range 1.81-7.24. The preliminary research indicated that PAR could be determined simultaneously with one of its metabolites. The linearity of calibration curves was obtained for concentrations between 1.65 x 10(-5) and 1.65 x 10(-4) M for PAR, 1.53 x 10(-5) and 1.53 x 10(-4) M for PG and 2.17 x 10(-5) and 1.52 x 10(-4) M for PS.
引用
收藏
页码:1194 / 1199
页数:6
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