High-performance liquid chromatographic determination of amphotericin B in plasma and tissue

Autor: Celia Barturen, M. J. Renedo, Maria del Carmen Dios-Viéitez, Iciar Echevarrı́a
Rok vydání: 1998
Předmět:
Zdroj: Journal of Chromatography A. 819:171-176
ISSN: 0021-9673
DOI: 10.1016/s0021-9673(98)00425-7
Popis: A sensitive HPLC method with piroxicam as internal standard was developed for assaying amphotericin B in plasma and tissue. An Ultrabase-C18 column and a simple mobile phase consisting of an acetonitrile-acetic acid (10%)-water (41:43:16) mixture were used. The flow-rate was 1 ml/min and the effluent was monitored at 405 nm. The linearity of the assay method was up to 1000 ng/ml and 100 micrograms/g for plasma and tissue, respectively. Intra-day and inter-day RSDs were below 10% for all the sample types. This HPLC assay has been applied to determine amphotericin B in plasma and tissue samples taken during pharmacokinetic and tissue distribution studies in rats.
Databáze: OpenAIRE