Rapid and accurate simultaneous determination of fosinopril sodium and hydrochlorothiazide in tablets by HPLC


Ozkan S. A., Akay C., Cevheroglu S., Senturk Z.

Journal of Liquid Chromatography and Related Technologies, cilt.24, sa.7, ss.983-991, 2001 (SCI-Expanded) identifier identifier

Özet

A new, simple, precise, accurate, and rapid reverse-phase high performance liquid chromatographic (RP-HPLC) method has been developed for the simultaneous determination of fosinopril sodium and hydrochlorothiazide from tablets. The procedure is based on the use of the RP-HPLC method with a UV detector. Each analysis requires no longer than 6 minutes. A reversed phase C18 column with a mobile phase composed of a mixture of methanol: water (40:60, v/v), adjusted to pH 4 with 10% orthophosphoric acid, was used to separate both compounds with.