Tris(2,6-dimethoxyphenyl)methyl carbenium ion as a charge derivatization agent for the analysis of primary amines by MALDI mass spectrometry
Autor: | M. S. Slyundina, A. V. Ustinov, Vladimir A. Korshun, D. A. Strizhevskaya, Roman S. Borisov, Maria A. Belyaeva, O. M. Ivanova, I. V. Mikhura, A. P. Topolyan, Andrey A. Formanovsky |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Journal of Analytical Chemistry. 71:1326-1331 |
ISSN: | 1608-3199 1061-9348 |
Popis: | A novel derivatization method for the analysis of primary amines by MALDI mass spectrometry is proposed. Tris(2,6-dimethoxyphenyl) methyl carbenium cation reacts smoothly with primary amines, forming permanently charged adducts with the mass increment +359 Da and absorbance in the UV region. The approach was tested on a number of amines, including biologically active compounds and therapeutic agents. |
Databáze: | OpenAIRE |
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