Analysis of phase transition and dehydration processes of nevirapine


Autoria(s): Oliveira, George G. G. de; Ferraz, Humberto Gomes; Severino, Patricia; Souto, Eliana B.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

05/11/2013

05/11/2013

2012

Resumo

Solid-state characterization of crystalline drugs is an important pre-formulation step for the development and design of solid dosage forms, such as pellets and tablets. In this study, phase transition and dehydration processes of nevirapine have been studied by differential scanning calorimetry and thermogravimetry differential thermal analysis to overcome the problems of drug formulation, namely poor solubility and poor content uniformity. Phase solubility studies elucidated the mechanism of enhanced nevirapine solubility.

Fundacao de Amparo a Pesquisa (FAPESP)

FAPESP (Fundacao de Amparo a Pesquisa)

CAPES (Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior)

Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior (CAPES)

Identificador

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, DORDRECHT, v. 108, n. 1, p. 53-57, APR, 2012

1388-6150

http://www.producao.usp.br/handle/BDPI/41075

10.1007/s10973-011-1424-x

http://dx.doi.org/10.1007/s10973-011-1424-x

Idioma(s)

eng

Publicador

SPRINGER

DORDRECHT

Relação

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY

Direitos

closedAccess

Copyright SPRINGER

Palavras-Chave #NEVIRAPINE #DIFFERENTIAL SCANNING CALORIMETRY (DSC) #THERMOGRAVIMETRY DIFFERENTIAL THERMAL ANALYSIS (TG-DTA) #SOLID DOSAGE FORMS #SOLID-STATE FORMS #PHARMACEUTICALS #CHEMISTRY, ANALYTICAL #CHEMISTRY, PHYSICAL
Tipo

article

original article

publishedVersion