Simultaneous Determination of Valsartan and Hydrochlorothiazide in Tablets by RP-HPLC.

Abstract:

:A simple, reproducible and efficient reverse phase high performance liquid chromatographic method was developed for simultaneous determination of valsartan and hydrochlorothiazide in tablets. A column having 200 x 4.6 mm i.d. in isocratic mode with mobile phase containing methanol:acetonitrile:water:isopropylalcohol (22:18:68:2; adjusted to pH 8.0 using triethylamine; v/v) was used. The flow rate was 1.0 ml/min and effluent was monitored at 270 nm. The retention time (min) and linearity range (mug/ml) for valsartan and hydrochlorothiazide were (3.42, 8.43) and (5-150, 78-234), respectively. The developed method was found to be accurate, precise and selective for simultaneous determination of valsartan and hydrochlorothiazide in tablets.

journal_name

Indian J Pharm Sci

authors

Tian DF,Tian XL,Tian T,Wang ZY,Mo FK

doi

10.4103/0250-474X.43006

subject

Has Abstract

pub_date

2008-05-01 00:00:00

pages

372-4

issue

3

eissn

0250-474X

issn

1998-3743

journal_volume

70

pub_type

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