Chromatographic Analysis of Isoniconitic Acid Hydrazide Derivatives |
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| Authors: | Illarionova E. A. Abramova L. V. Illarionov A. I. |
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| Affiliation: | (1) Irkutsk State Medical University, Irkutsk, Russia;(2) Irkutsk Institute of Railway Transport Engineers, Irkutsk, Russia |
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| Abstract: | A highly sensitive and selective procedure was developed for determining specific impurities of isonicotinic acid hydrazide and vanillin in Metazid and Ftivazide preparations by thin-layer chromatography. |
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