DETERMINATION OF CLOPAMIDE-PINDOLOL COMBINATION IN TABLETS BY 4TH-ORDER DERIVATIVE UV SPECTROPHOTOMETRY

Citation
I. Panderi et M. Parissipoulou, DETERMINATION OF CLOPAMIDE-PINDOLOL COMBINATION IN TABLETS BY 4TH-ORDER DERIVATIVE UV SPECTROPHOTOMETRY, International journal of pharmaceutics, 99(2-3), 1993, pp. 327-331
Citations number
15
Categorie Soggetti
Pharmacology & Pharmacy
ISSN journal
03785173
Volume
99
Issue
2-3
Year of publication
1993
Pages
327 - 331
Database
ISI
SICI code
0378-5173(1993)99:2-3<327:DOCCIT>2.0.ZU;2-H
Abstract
A fourth-derivative spectrophotometric procedure for the simultaneous determination of clopamide and pindolol in binary mixtures, in tablets , is described. Calibration graphs are linear (r = 0.9999), the precis ion (RSD%) better than 2.22 and the percentage relative error (Er%) le ss than 0.12. No spectral interference from tablet excipients was foun d. Applications are given for the assay of commercial tablets and cont ent uniformity test. The procedure proved to be suitable for rapid and reliable quality control.