Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol

A validation study of an UV spectrophotometric method was conducted for quantitative analysis of benznidazol (BZN) in a lipid. The analytical determinations were performed at 315 nm at 25 ºC. The emulsion components did not interfere on drug analyses, demonstrating the specificity of the methodology...

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Main Authors: Letícia Streck, Kátia Solange Cardoso Rodrigues dos Santos, Matheus de Freitas Fernandes-Pedrosa, Arnóbio Antônio da Silva-Júnior, Anselmo Gomes de Oliveira
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2011-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000800028&lng=en&tlng=en
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author Letícia Streck
Kátia Solange Cardoso Rodrigues dos Santos
Matheus de Freitas Fernandes-Pedrosa
Arnóbio Antônio da Silva-Júnior
Anselmo Gomes de Oliveira
author_facet Letícia Streck
Kátia Solange Cardoso Rodrigues dos Santos
Matheus de Freitas Fernandes-Pedrosa
Arnóbio Antônio da Silva-Júnior
Anselmo Gomes de Oliveira
author_sort Letícia Streck
collection DOAJ
description A validation study of an UV spectrophotometric method was conducted for quantitative analysis of benznidazol (BZN) in a lipid. The analytical determinations were performed at 315 nm at 25 ºC. The emulsion components did not interfere on drug analyses, demonstrating the specificity of the methodology. A good linearity (r = 0.99995) and precision (RSD < 5.0%) for intra and inter-day studies, including the reproducibility test were observed. The accuracy ranged of 102.1 + 2.8 e 103.8 + 1.7%. The statistical analysis demonstrates a linear, precise, accurate and robust method for BZN quantification from the lipid emulsion system.
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spelling doaj.art-26be643a2b0342dc8325abcff7db1a962022-12-22T02:24:16ZengSociedade Brasileira de QuímicaQuímica Nova1678-70642011-01-013481459146310.1590/S0100-40422011000800028S0100-40422011000800028Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazolLetícia Streck0Kátia Solange Cardoso Rodrigues dos Santos1Matheus de Freitas Fernandes-Pedrosa2Arnóbio Antônio da Silva-Júnior3Anselmo Gomes de Oliveira4Universidade Federal do Rio Grande do NorteUniversidade Federal do Rio Grande do NorteUniversidade Federal do Rio Grande do NorteUniversidade Federal do Rio Grande do NorteUniversidade Estadual PaulistaA validation study of an UV spectrophotometric method was conducted for quantitative analysis of benznidazol (BZN) in a lipid. The analytical determinations were performed at 315 nm at 25 ºC. The emulsion components did not interfere on drug analyses, demonstrating the specificity of the methodology. A good linearity (r = 0.99995) and precision (RSD < 5.0%) for intra and inter-day studies, including the reproducibility test were observed. The accuracy ranged of 102.1 + 2.8 e 103.8 + 1.7%. The statistical analysis demonstrates a linear, precise, accurate and robust method for BZN quantification from the lipid emulsion system.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000800028&lng=en&tlng=enbenznidazollipid emulsionsUV-Vis spectrophotometry
spellingShingle Letícia Streck
Kátia Solange Cardoso Rodrigues dos Santos
Matheus de Freitas Fernandes-Pedrosa
Arnóbio Antônio da Silva-Júnior
Anselmo Gomes de Oliveira
Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
Química Nova
benznidazol
lipid emulsions
UV-Vis spectrophotometry
title Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
title_full Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
title_fullStr Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
title_full_unstemmed Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
title_short Validação de método analítico por espectrofotometria UV para sistema emulsionado lipídico contendo benznidazol
title_sort validacao de metodo analitico por espectrofotometria uv para sistema emulsionado lipidico contendo benznidazol
topic benznidazol
lipid emulsions
UV-Vis spectrophotometry
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000800028&lng=en&tlng=en
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