Autor: |
L, Garay Garcia, I, Forfar-Bares, F, Pehourcq, C, Jarry |
Rok vydání: |
2003 |
Předmět: |
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Zdroj: |
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 795(2) |
ISSN: |
1570-0232 |
Popis: |
A specific reversed phase-high pressure liquid chromatography (RP-HPLC) method has been developed for the simultaneous determination of clozapine (CZP), loxapine (LXP), zuclopenthixol (ZPT) and flupenthixol (FPT) in plasma. These four antipsychotic drugs are frequently used for the treatment of schizophrenia and other neuropsychiatric diseases. Carpipramine, a dihydrodibenzazepine, was used as an internal standard (I.S.). A liquid-liquid procedure was used to extract the drugs from human plasma. The analysis was performed on a XTerra MS C18 column with UV detection. Calibration curves were linear in the range 50-1000 microg/l. The limit of quantification (LOQ) was 15 microg/l for clozapine and loxapine and 20 microg/l for zuclopenthixol and flupenthixol. The coefficient of variation (CV) for intra- and inter-day precision was 7.2% or less with accuracies within 10% for the three concentrations.This isocratic and rapid method (run time10 min) is useful for the management of acute intoxication. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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