Stability-indicating RP-HPLC method for the simultaneous determination of prazosin, terazosin, and doxazosin in pharmaceutical formulations

A Shrivastava, VB Gupta - Scientia pharmaceutica, 2012 - mdpi.com
The current study was carried out with an attempt to separate similarly structured title drugs
by liquid chromatography. Spectrophotometric techniques were generally insufficient under …

[PDF][PDF] Simultaneous determination of two alpha-one adrenoreceptor blockers terazosin and prazosin using tamsulosin as internal standard

A Shrivastava, VB Gupta - Int. J. Pharm. Pharm. Sci, 2012 - researchgate.net
In the presented study simultaneous determination of prazosin and terazosin was performed
using another alpha one blocker tamsulosin hydrochloride as internal standard. Method was …

Determination of doxazosin in its pharmaceutical formulation by high-performance thin-layer chromatography

R Sane, M Francis, P Hijli, S Pawar… - JPC-Journal of Planar …, 2002 - akjournals.com
This paper describes a high-performance thin-layer chromatographic method developed for
determination of doxazosin in its pharmaceutical formulation. The analysis was performed …

Improvement of doxazosin determination in human plasma using high-performance liquid chromatography with fluorescence detection

P Sripalakit, P Nermhom… - Journal of …, 2005 - academic.oup.com
A simple, sensitive, rapid, and reproducible high-performance liquid chromatographic
method is developed and validated for the determination of doxazosin in human plasma …

Validation and pharmacokinetic application of a method for determination of doxazosin in human plasma by high‐performance liquid chromatography

P Sripalakit, P Nermhom… - Biomedical …, 2006 - Wiley Online Library
A simple high‐performance liquid chromatographic method for the determination of
doxazosin in human plasma was developed and validated. Prazosin was used as internal …

Validated specific HPLC methods for determination of prazosin, terazosin and doxazosin in the presence of degradation products formed under ICH-recommended …

M Bakshi, T Ojha, S Singh - Journal of pharmaceutical and biomedical …, 2004 - Elsevier
The present paper describes development of stability-indicating high-performance liquid
chromatographic (HPLC) assay methods for three alpha-adrenergic-blocker drug …

Analysis of Prazosin in plasma by high-performance liquid chromatography using fluorescence detection

EM Niazy, YM El-Sayed, SH Khidr - Journal of Liquid …, 1995 - Taylor & Francis
A high-performance liquid chromatographic procedure using fluorescence detection has
been developed for the determination of prazosin in plasma. Propyl-hydroxybenzoate was …

Liquid chromatographic analysis of doxazosin in human serum with manual and robotic sample preparation

HG Fouda, TM Twomey… - Journal of …, 1988 - academic.oup.com
A specific method for the determination of the antihypertensive drug doxazosin in human
serum is described. The method utilizes the related drug prazosin as an internal standard …

[PDF][PDF] Stability indicating HPTLC determination of terazosin in tablet formulation

A Shrivastava, A Patel, VB Gupta - World Journal of Analytical …, 2013 - academia.edu
A simple, rapid and precise HPTLC method was developed for the quantitative estimation of
terazosin hydrochloride in pharmaceutical dosage form. Good sharp peak was obtained in …

Determination of minor impurities in terazosin hydrochloride by high-performance liquid chromatography

JF Bauer, SK Krogh, ZL Chang, CF Wong - Journal of Chromatography A, 1993 - Elsevier
Minor impurities in the anti-hypertensive agent terazosin monohydrochloride dihydrate were
determined using high-performance liquid chromatography. Manufacturing impurities and …