Analysis ofcis-platinum using a microcolumn with a β-cyclodextrin stationary phase and electrochemical detection

Autor: Petr Dolezel, Eva Smolková-Keulemansová, Dana Kourilova, M. Krejčí
Rok vydání: 1990
Předmět:
Zdroj: Journal of Microcolumn Separations. 2:241-244
ISSN: 1520-667X
1040-7685
DOI: 10.1002/mcs.1220020507
Popis: A simple method for determining chemotherapeutically active cis-platinum using a β-cyclodextrin stationary phase on a silica gel carrier (β-CD-sil) is described. Retention of CDDP is considerably influenced by the content of acetonitrile in the mobile phase. With an electrochemical detector in oxidation mode, the minimal detectable amount of CDDP was determined to be 1.6 · 10−11 mol, and the minimal detectable concentration in the sample was 5 ppm (5 mg/mL). The method was used to determine CDDP concentration in the samples of body fluid (ascites).
Databáze: OpenAIRE