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Voltammetric Determination of Selected Aminoquinolines Using Carbon Paste Electrode
Author(s) -
Zima Jiří,
Stoica AncaIulia,
Zítová Alice,
Barek Jiří
Publication year - 2006
Publication title -
electroanalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 128
eISSN - 1521-4109
pISSN - 1040-0397
DOI - 10.1002/elan.200503364
Subject(s) - differential pulse voltammetry , voltammetry , stripping (fiber) , pulse (music) , electrode , chemistry , cyclic voltammetry , nuclear chemistry , materials science , electrochemistry , composite material , electrical engineering , engineering , detector
Optimum conditions have been found for voltammetric determination of mutagenic 5‐aminoquinoline, 6‐aminoquinoline and 3‐aminoquinoline by differential pulse voltammetry and adsorptive stripping differential pulse voltammetry on carbon paste electrode. The lowest limits of determination were found for adsorptive stripping differential pulse voltammetry in 0.1 mol dm −3 H 3 PO 4 (5×10 −7 mol dm −3 , 1×10 −7 mol dm −3 , and 1×10 −7 mol dm −3 for 5‐aminoquinoline, 6‐aminoquinoline and 3‐aminoquinoline, respectively). The possibility to determine mixtures of 8‐aminoquinoline with 3‐aminoquinoline or 5‐aminoquinoline or 6‐aminoquinoline, and mixtures of 5‐aminoquinoline with 3‐aminoquinoline or 6‐aminoquinoline by differential pulse voltammetry was verified. Binary mixtures of 8‐aminoquinoline with 3‐aminoquinoline or 6‐aminoquinoline, and of 3‐aminoquinoline with 5‐aminoquinoline could be successfully analyzed.