Introduction: Modern methods of isolating drugs from biological material are based on the
individual physic-chemical properties of the compounds, so the choice of optimal conditions …

Objective: A rapid and reproducible HPLC method has been developed for the
determination of enalapril in experimental combined dosage forms containing bisoprolol …

Currently a great number of generic drugs have been registered in Ukraine. The advantage
of generic drugs is a relatively low cost compared to innovative medicines since creation …

Purpose of work–the use of unified HPLC method for separation of mixture of atenolol,
clonidine, doxazosin, anaprilin and amlodipin. Conclusions. The separation of mixture of …

Introduction: Thin-layer chromatography (TLC) is a chromatography used to separate non-
volatile mixtures. TLC can be used for monitoring the progress of a reaction, identification …

Aim. The identification and quantification of atenolol, when using unified conditions HPLC,
suitable for studies of pharmaceuticals and biological objects. Conclusions. The …

Introduction. To date, quality control and standardization of drugs, including medicines from
the group of angiotensin-converting enzyme inhibitors (ACE inhibitors), as a rule, involves …

A stability-indicating liquid chromatographic method was developed and validated for the
simultaneous determination of enalapril maleate and hydrochlorothiazide in drug …

A high-performance liquid chromatographic procedure is presented for the determination of
hydrochlorothiazide (HCT) and enalapril maleate (EM) in pharmaceutical tablets. An aliquot …

High efficiency and less elution are the basic requirements of high-speed chromatographic
separation. In this study, a new gradient reverse phase chromatographic methods were …