Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations

A new, simple and sensitive spectrophotometric method for the determination of paracetamol has been developed. The proposed method is based on the reaction of paracetamol with iron(III) and a subsequent reaction with ferricyanide in an hydrochloric acid medium to yield Prussian bluish green coloured...

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Main Author: P. Nagendra
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2011/875285
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spelling doaj-40f83850f5c34c1294f67d888906e7972020-11-25T00:30:08ZengHindawi LimitedE-Journal of Chemistry0973-49452090-98102011-01-018114915210.1155/2011/875285Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical FormulationsP. Nagendra0Department of Chemistry, B E T Academy of Higher Education, Bharathinagara Karnataka-571422, IndiaA new, simple and sensitive spectrophotometric method for the determination of paracetamol has been developed. The proposed method is based on the reaction of paracetamol with iron(III) and a subsequent reaction with ferricyanide in an hydrochloric acid medium to yield Prussian bluish green coloured product with a miximum absorption at 715 nm. There were no interferences observed from the common excipients present in the formulations. The method is successfully employed for the determination of paracetamol in various pharmaceutical preparations and the results have been statistically compared with those obtained by the official method.http://dx.doi.org/10.1155/2011/875285
collection DOAJ
language English
format Article
sources DOAJ
author P. Nagendra
spellingShingle P. Nagendra
Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
E-Journal of Chemistry
author_facet P. Nagendra
author_sort P. Nagendra
title Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
title_short Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
title_full Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
title_fullStr Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
title_full_unstemmed Spectrophotometric Estimation of Paracetamol in Bulk and Pharmaceutical Formulations
title_sort spectrophotometric estimation of paracetamol in bulk and pharmaceutical formulations
publisher Hindawi Limited
series E-Journal of Chemistry
issn 0973-4945
2090-9810
publishDate 2011-01-01
description A new, simple and sensitive spectrophotometric method for the determination of paracetamol has been developed. The proposed method is based on the reaction of paracetamol with iron(III) and a subsequent reaction with ferricyanide in an hydrochloric acid medium to yield Prussian bluish green coloured product with a miximum absorption at 715 nm. There were no interferences observed from the common excipients present in the formulations. The method is successfully employed for the determination of paracetamol in various pharmaceutical preparations and the results have been statistically compared with those obtained by the official method.
url http://dx.doi.org/10.1155/2011/875285
work_keys_str_mv AT pnagendra spectrophotometricestimationofparacetamolinbulkandpharmaceuticalformulations
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