STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS

A stability-indicating LC method was validated for the quantification of midazolam (MDZ) active pharmaceutical ingredient (API) and in pharmaceutical formulations. Isocratic chromatography was performed on C18 column with mobile phase containing methanol/acetonitrile/water (45:35:20 v/v/v) with 0.4...

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Main Authors: Daiane Anzilaggo, Bádila Regina Dalla Costa, Luciana Grazziotin Rossato-Grando, Hellen Karine Stulzer, Charise Dallazem Bertol
Format: Article
Language:English
Published: Universidade Federal do Rio Grande do Sul 2018-12-01
Series:Drug Analytical Research
Online Access:https://seer.ufrgs.br/index.php/produto&producao/ojs/include/index.php/dar/article/view/86375
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author Daiane Anzilaggo
Bádila Regina Dalla Costa
Luciana Grazziotin Rossato-Grando
Hellen Karine Stulzer
Charise Dallazem Bertol
author_facet Daiane Anzilaggo
Bádila Regina Dalla Costa
Luciana Grazziotin Rossato-Grando
Hellen Karine Stulzer
Charise Dallazem Bertol
author_sort Daiane Anzilaggo
collection DOAJ
description A stability-indicating LC method was validated for the quantification of midazolam (MDZ) active pharmaceutical ingredient (API) and in pharmaceutical formulations. Isocratic chromatography was performed on C18 column with mobile phase containing methanol/acetonitrile/water (45:35:20 v/v/v) with 0.4% of triethylamine pH 6.5. The validation included specificity, linearity, accuracy, precision and robustness. In specificity, after acid, basic, neutral, oxidant and thermal degradation, it was found that the concentration of MDZ decreased substantially, with the appearance of peaks representatives of the degradation products, proving the stability-indicating power of the method. The response was linear in the range 50.0 – 250.0 µg.mL-1, with 11.73 µg.mL-1 and 3.87 µg.mL-1 as LOQ and LOD, respectively. Recoveries ranged between 98.68 and 100.41%. The relative standard deviation values for intra and interday precision were 1.11%, 0.82% and 1.47%, respectively. The tablets and injections containing MDZ were approved in the assay and content uniformity. The method can be adopted by pharmacopeias and for routine quality control for analysis of MDZ API, tablets and injection.
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spelling doaj.art-1835ebeda0074fbd830a4f9a4a60a77c2023-12-16T18:13:56ZengUniversidade Federal do Rio Grande do SulDrug Analytical Research2527-26162018-12-0122STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONSDaiane Anzilaggo0Bádila Regina Dalla Costa1Luciana Grazziotin Rossato-Grando2Hellen Karine Stulzer3Charise Dallazem Bertol4Universidade de Passo Fundo Universidade Federal de Santa CatarinaUniversidade de Passo FundoUniversidade de Passo FundoUniversidade Federal de Santa CatarinaUniversidade de Passo Fundo A stability-indicating LC method was validated for the quantification of midazolam (MDZ) active pharmaceutical ingredient (API) and in pharmaceutical formulations. Isocratic chromatography was performed on C18 column with mobile phase containing methanol/acetonitrile/water (45:35:20 v/v/v) with 0.4% of triethylamine pH 6.5. The validation included specificity, linearity, accuracy, precision and robustness. In specificity, after acid, basic, neutral, oxidant and thermal degradation, it was found that the concentration of MDZ decreased substantially, with the appearance of peaks representatives of the degradation products, proving the stability-indicating power of the method. The response was linear in the range 50.0 – 250.0 µg.mL-1, with 11.73 µg.mL-1 and 3.87 µg.mL-1 as LOQ and LOD, respectively. Recoveries ranged between 98.68 and 100.41%. The relative standard deviation values for intra and interday precision were 1.11%, 0.82% and 1.47%, respectively. The tablets and injections containing MDZ were approved in the assay and content uniformity. The method can be adopted by pharmacopeias and for routine quality control for analysis of MDZ API, tablets and injection. https://seer.ufrgs.br/index.php/produto&producao/ojs/include/index.php/dar/article/view/86375
spellingShingle Daiane Anzilaggo
Bádila Regina Dalla Costa
Luciana Grazziotin Rossato-Grando
Hellen Karine Stulzer
Charise Dallazem Bertol
STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
Drug Analytical Research
title STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
title_full STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
title_fullStr STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
title_full_unstemmed STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
title_short STABILITY-INDICATING LC METHOD FOR THE QUANTIFICATION OF MIDAZOLAM ACTIVE PHARMACEUTICAL INGREDIENT AND IN PHARMACEUTICAL FORMULATIONS
title_sort stability indicating lc method for the quantification of midazolam active pharmaceutical ingredient and in pharmaceutical formulations
url https://seer.ufrgs.br/index.php/produto&producao/ojs/include/index.php/dar/article/view/86375
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