Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide
USP, EP, and Argentinian Pharmacopoeia proposed HPLC-UV for quantitative quality control of mebendazole (MBZ) tablets. In this work, a spectrophotometric method is proposed. A mebendazole solution was prepared by dissolving the active ingredient in an ethanolic solution of HCl (1: 100) and adding Na...
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Asian Journal of Science and Technology
2021
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I48-R184-123456789-280122025-03-06T10:58:24Z Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide Delfino, Mario Raúl Monzón, Celina María Jorge, Nelly Lidia Sarno, María del Carmen Teresa Mebendazole Quality control Spectrophotometric method Validation Benzimidazoles Alternative method Theoretical study Interaction products-static Approximation Density functional theory USP, EP, and Argentinian Pharmacopoeia proposed HPLC-UV for quantitative quality control of mebendazole (MBZ) tablets. In this work, a spectrophotometric method is proposed. A mebendazole solution was prepared by dissolving the active ingredient in an ethanolic solution of HCl (1: 100) and adding NaOH 3N. It was allowed to stand 10 minutes. Absorbance spectrum was scanned between 350 and 700 nm. Maximum was found at 400 nm. A calibration curve in the range of 0.05 to 0.25 mg / mL, responded to A = (2.2746 ± 0.0224) C + (0.0012 ± 0.0068) with R2 = 0.9999. The RSD% was 0.961 indicating good repeatability for the analytical procedure. Accuracy in recovery experience was found to be 99.2 - 100.6%. Statistical comparison using t -test and F –test indicate that there are no significant differences between HPLC and the spectrophometric methods, whith a 95% confidence level. Specificity and intermediate precision assays were satisfactory. Quantum theoretical chemistry was applied to elucidate the interaction that gives origin to the color, using static approximation and density functional theory, B3LYP and base 6-311G (d, p). Excitation energies B3LYP for MBZ and MBZ product of the interaction with sodium atom, were coincidental with experimental results. 2021-06-01T12:41:32Z 2021-06-01T12:41:32Z 2016-11-30 Artículo Delfino, Mario Raúl, et. al., 2016. Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide. Asian Journal of Science and Technology. India: Asian Journal of Science and Technology, vol. 07, no. 11, p. 3948-3953. ISSN 0976-3376. 0976-3376 http://repositorio.unne.edu.ar/handle/123456789/28012 eng https://www.journalajst.com/mebendazole-spectrophotometric-determination-theoretical-and-experimental-study-interaction-sodium openAccess http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ application/pdf application/pdf Asian Journal of Science and Technology Asian Journal of Science and Technology, 2016, vol. 07, no. 11, p. 3948-3953 |
institution |
Universidad Nacional del Nordeste |
institution_str |
I-48 |
repository_str |
R-184 |
collection |
RIUNNE - Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) |
language |
Inglés |
topic |
Mebendazole Quality control Spectrophotometric method Validation Benzimidazoles Alternative method Theoretical study Interaction products-static Approximation Density functional theory |
spellingShingle |
Mebendazole Quality control Spectrophotometric method Validation Benzimidazoles Alternative method Theoretical study Interaction products-static Approximation Density functional theory Delfino, Mario Raúl Monzón, Celina María Jorge, Nelly Lidia Sarno, María del Carmen Teresa Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
topic_facet |
Mebendazole Quality control Spectrophotometric method Validation Benzimidazoles Alternative method Theoretical study Interaction products-static Approximation Density functional theory |
description |
USP, EP, and Argentinian Pharmacopoeia proposed HPLC-UV for quantitative quality control of mebendazole (MBZ) tablets. In this work, a spectrophotometric method is proposed. A mebendazole solution was prepared by dissolving the active ingredient in an ethanolic solution of HCl (1: 100) and adding NaOH 3N. It was allowed to stand 10 minutes. Absorbance spectrum was scanned between 350 and 700 nm. Maximum was found at 400 nm. A calibration curve in the range of 0.05 to 0.25 mg / mL, responded to A = (2.2746 ± 0.0224) C + (0.0012 ± 0.0068) with R2 = 0.9999. The RSD% was 0.961 indicating good repeatability for the analytical procedure. Accuracy in recovery experience was found to be 99.2 - 100.6%. Statistical comparison using t -test and F –test indicate that there are no significant differences between HPLC and the spectrophometric methods, whith a 95% confidence level. Specificity and intermediate precision assays were satisfactory. Quantum theoretical chemistry was applied to elucidate the interaction that gives origin to the color, using static approximation and density functional theory, B3LYP and base 6-311G (d, p). Excitation energies B3LYP for MBZ and MBZ product of the interaction with sodium atom, were coincidental with experimental results. |
format |
Artículo |
author |
Delfino, Mario Raúl Monzón, Celina María Jorge, Nelly Lidia Sarno, María del Carmen Teresa |
author_facet |
Delfino, Mario Raúl Monzón, Celina María Jorge, Nelly Lidia Sarno, María del Carmen Teresa |
author_sort |
Delfino, Mario Raúl |
title |
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
title_short |
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
title_full |
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
title_fullStr |
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
title_full_unstemmed |
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide |
title_sort |
mebendazole spectrophotometric determination. theoretical and experimental study of the interaction with sodium hydroxide |
publisher |
Asian Journal of Science and Technology |
publishDate |
2021 |
url |
http://repositorio.unne.edu.ar/handle/123456789/28012 |
work_keys_str_mv |
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