Simultaneous measurement of the major metabolites of dolasetron mesilate in human urine using solid-phase extraction and high-performance liquid chromatography

Autor: N.D. Huebert, Patricia Sanwald, K.D. Haegele
Rok vydání: 1994
Předmět:
Zdroj: Journal of chromatography. B, Biomedical applications. 661(1)
ISSN: 1572-6495
Popis: A method based on solid-phase extraction and high-performance liquid chromatography (HPLC) has been developed for the simultaneous quantitation of the principal active metabolites of dolasetron mesilate [i.e. MDL 74,156 (II), MDL 102,382 (III) and MDL 73,492 (IV)] in human urine. The method has been validated over the concentration range of 200–5000 pmol/ml for all three metabolites. Within-day and day-to-day coefficients of variation were less than 9 and 14%, respectively, for the three metabolites. The method allowed the simultaneous quantitation of III, IV and II and the evaluation of the urinary excretion of these metabolites in human urine following the administration of dolasetron mesilate.
Databáze: OpenAIRE