Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation

A simple, rapid and extractive spectrophotometric method was developed for the determination of pioglitazone hydrochloride in pure and pharmaceutical formulations. This method is based on the formation of yellow ion-pair complex between the basic nitrogen of the drug and bromocresol green (BCG) in p...

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Main Authors: Massoud Amanlou, Mohadeseh Zarei-Ghobadi, Mohammad Kazem Rofouei, Shahrooz Saremi, Abbas Kebriaeezadeh
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2010/257593
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author Massoud Amanlou
Mohadeseh Zarei-Ghobadi
Mohammad Kazem Rofouei
Shahrooz Saremi
Abbas Kebriaeezadeh
author_facet Massoud Amanlou
Mohadeseh Zarei-Ghobadi
Mohammad Kazem Rofouei
Shahrooz Saremi
Abbas Kebriaeezadeh
author_sort Massoud Amanlou
collection DOAJ
description A simple, rapid and extractive spectrophotometric method was developed for the determination of pioglitazone hydrochloride in pure and pharmaceutical formulations. This method is based on the formation of yellow ion-pair complex between the basic nitrogen of the drug and bromocresol green (BCG) in phthalate buffer of pH 2.4. The formed complexes were extracted with chloroform and measured at 419 nm. The analytical parameters and their effects on the proposed systems are investigated. Beer’s law was obeyed in the range 2.5-14 μg/mL with correlation coefficient ≥ 0.995. The proposed method has been applied successfully for the determination of drug in commercial tablets dosage forms. No significant interference was observed from the excipients commonly used as pharmaceutical aids with the assay procedure. The validity of the proposed method was established by parallel determination against HPLC method and there was no significant difference between these two methods.
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institution Kabale University
issn 0973-4945
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language English
publishDate 2010-01-01
publisher Wiley
record_format Article
series E-Journal of Chemistry
spelling doaj-art-a4373b999c3d4c48a3cb7e2968ca6e022025-02-03T01:09:24ZengWileyE-Journal of Chemistry0973-49452090-98102010-01-017391592110.1155/2010/257593Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair FormationMassoud Amanlou0Mohadeseh Zarei-Ghobadi1Mohammad Kazem Rofouei2Shahrooz Saremi3Abbas Kebriaeezadeh4Drug Design & Development Research Center, Tehran University of Medical Sciences, Tehran, IranDepartment of Chemistry, Tarbiat Moallem University, Tehran, IranDepartment of Chemistry, Tarbiat Moallem University, Tehran, IranDepartment of Pharmaceutics, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, IranDepartments of Pharmacology & Toxicology, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, IranA simple, rapid and extractive spectrophotometric method was developed for the determination of pioglitazone hydrochloride in pure and pharmaceutical formulations. This method is based on the formation of yellow ion-pair complex between the basic nitrogen of the drug and bromocresol green (BCG) in phthalate buffer of pH 2.4. The formed complexes were extracted with chloroform and measured at 419 nm. The analytical parameters and their effects on the proposed systems are investigated. Beer’s law was obeyed in the range 2.5-14 μg/mL with correlation coefficient ≥ 0.995. The proposed method has been applied successfully for the determination of drug in commercial tablets dosage forms. No significant interference was observed from the excipients commonly used as pharmaceutical aids with the assay procedure. The validity of the proposed method was established by parallel determination against HPLC method and there was no significant difference between these two methods.http://dx.doi.org/10.1155/2010/257593
spellingShingle Massoud Amanlou
Mohadeseh Zarei-Ghobadi
Mohammad Kazem Rofouei
Shahrooz Saremi
Abbas Kebriaeezadeh
Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
E-Journal of Chemistry
title Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
title_full Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
title_fullStr Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
title_full_unstemmed Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
title_short Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation
title_sort extractive spectrophotometric method for determination of pioglitazone hydrochloride in raw material and tablets using ion pair formation
url http://dx.doi.org/10.1155/2010/257593
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