A Novel Method for the Rapid Determination of Isonicotinic Hydrazide in Aqueous Solutions Using Reflectance Spectrophotometry and Colorimetry
- Авторы: Zrelova L.1, Belyaeva E.2, Marchenko D.2, Ivanova E.2, Sandzhieva D.2, Dedov A.2
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Учреждения:
- Sechenov First Moscow State Medical University
- Department of Chemical Technology and Ecology
- Выпуск: Том 73, № 3 (2018)
- Страницы: 236-242
- Раздел: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/182982
- DOI: https://doi.org/10.1134/S1061934818030139
- ID: 182982
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Аннотация
A rapid method is developed for the quantitative determination of 5–35 g/L of isonicotinic hydrazide (INH, isoniazide) in aqueous media. The method is based on the formation of copper(I) oxide in the reaction of isonicotinic hydrazide with copper ions on the surface of indicator tablets and the subsequent recording of the analytical signal by reflectance spectrophotometry and colorimetry. Aluminum oxide is proposed as a solid-phase substrate for the production of indicator tablets. Isonicotinic hydrazide can be determined in the tablet form of the Isoniazid preparation.
Об авторах
L. Zrelova
Sechenov First Moscow State Medical University
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
E. Belyaeva
Department of Chemical Technology and Ecology
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
D. Marchenko
Department of Chemical Technology and Ecology
Автор, ответственный за переписку.
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
E. Ivanova
Department of Chemical Technology and Ecology
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
D. Sandzhieva
Department of Chemical Technology and Ecology
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
A. Dedov
Department of Chemical Technology and Ecology
Email: dmitrismailr@mail.ru
Россия, Moscow, 119991
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