Non-aqueous capillary electrophoretic separation and detection of 6H-pyrimido[2,1-a]isoindoles

Autor: Karel Nesměrák, Veronika Horká, Martin Pumera
Rok vydání: 2002
Předmět:
Zdroj: Journal of Separation Science. 25:443-446
ISSN: 1615-9314
1615-9306
Popis: A non-aqueous capillary electrophoresis system for separating and detecting antidepressant drugs based on the coupling of capillary electrophoresis separation in acetonitrile and UV detection is described. The system offers a rapid simultaneous measurement in less than 12 min for six priority pyrimidoisoindoles. These antidepressants were detected down to the 2.5 × 10 -6 -4.2 x 10 -6 mol/L level, with linearity up to the 1 x 10 -3 mol/L level examined. A highly stable response was observed for repetitive injections (R.S.D. < 2.6%, n=12). The influence of pH and content of acetonitrile upon the electrophoretic mobilities was also studied.
Databáze: OpenAIRE