A novel sensitive colorimetric determination of catecholamine drug in dosage form via oxidative coupling reaction with MBTH and potassium ferricyanide
A new and direct colorimetric method has been established for the determination of catecholamine (methyldopa, MD) in both pure form and in pharmaceutical formulations. The method is based on the oxidative coupling reaction of MD with 3-methyl-2-benzothiazolinone hydrazone hydrochloride monohydrate (...
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| Format: | Article |
| Language: | English |
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Universidade Federal do Rio Grande do Sul
2021-06-01
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| Series: | Drug Analytical Research |
| Online Access: | https://seer.ufrgs.br/index.php/produto&producao/ojs/index.php/dar/article/view/113058 |