Stability and compatibility study on enalapril maleate using thermoanalytical techniques


Autoria(s): REZENDE, R. L. O.; SANTORO, M. I. R. M.; MATOS, J. R.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2008

Resumo

This paper demonstrates the application of thermal analysis in compatibility and stability studies between it ACE inhibitor (enalapril maleate) and excipients. The results have helped to elucidate the reason of a stability problem observed (luring the storage of enalapril maleate tablets. Incompatibility between enalapril maleate and colloidal silicon dioxide was detected. Besides, it was confirmed that the reaction between enalapril maleate and NaHCO3 increases the thermal stability of the drug. This Study Supports the importance of using thermoanalytical methods in the development of pharmaceuticals.

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

the Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

the Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Identificador

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, v.93, n.3, p.881-886, 2008

1388-6150

http://producao.usp.br/handle/BDPI/31274

10.1007/s10973-007-8187-4

http://dx.doi.org/10.1007/s10973-007-8187-4

Idioma(s)

eng

Publicador

SPRINGER

Relação

Journal of Thermal Analysis and Calorimetry

Direitos

restrictedAccess

Copyright SPRINGER

Palavras-Chave #compatibility #DSC #enalapril maleate #stability #TG #thermal stabilization #DRUG-EXCIPIENT COMPATIBILITY #IR MICROSCOPIC SYSTEM #PHYSICOCHEMICAL TECHNIQUES #DECOMPOSITION #CYCLIZATION #POLYMORPHS #KINETICS #DSC #Chemistry, Analytical #Chemistry, Physical
Tipo

article

original article

publishedVersion