Use of differential scanning calorimetry to analyse the quality of certain vitamin drugs |
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| Authors: | M. Sh. Lvova N. I. Garber E. I. Kozlov |
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| Affiliation: | 1. “Vitaminy” Scientific-Industrial Union, 117246, Moscow, U.S.S.R.
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| Abstract: | The use of DSC to evaluate the quality of drugs is demonstrated via some typical problems: purity determination of nicotinamide, granulation of calcium D-(+)-pantothenate, drying of menadione sodium bisulfite, stability ofα-hydroxyvitamin D on storage, and purification of calcium homo-pantothenate, pyridoxal-5′-phosphate and pyridoxal-hydrochloride. |
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