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Determination of Glyphosate in the Oxidation Products of N-Phoshonomethyl Iminodiacetic Acid by IR Spectrometry Full article

Journal Journal of Analytical Chemistry
ISSN: 1061-9348 , E-ISSN: 1608-3199
Output data Year: 2013, Volume: 68, Number: 11, Pages: 961-964 Pages count : 4 DOI: 10.1134/S1061934813110166
Tags glyphosate, IR spectrometry, N-phosphonomethyl iminodiacetic acid
Authors Yushchenko D.Yu. 1 , Malysheva L.V. 1 , Baranova S.S. 1 , Khlebnikova T.B. 1 , Pai Z.P. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, pr. Akad. Lavrent’eva 5, Novosibirsk, 630090 Russia

Funding (2)

1 Russian Foundation for Basic Research 12-03-00173
2 Президиум РАН 5.7.4

Abstract: A method is developed for determining N-phosphonomethyl glycine (glyphosate) in the oxidation products of N-phosphonomethyl iminodiacetic acid (PMIDA) by IR spectrometry. In the IR spectra of glyphosate and PMIDA characteristic bands at 1562 and 721 cm–1, respectively, are revealed; based on absorbance at these wavelength, quantitative determination of glyphosate in the presence of PMIDA is possible. For model mixtures a correlation is revealed between the actual glyphosate concentration and the one derived from absorbance at characteristic bands. As shown, NMR (1H, 31P) and IR spectrometry yield comparable results. The method is verified by an analysis of the final product prepared by liquidphase oxidation of PMIDA to glyphosate using hydrogen peroxide and may be utilized in quality control in its manufacture.
Cite: Yushchenko D.Y. , Malysheva L.V. , Baranova S.S. , Khlebnikova T.B. , Pai Z.P.
Determination of Glyphosate in the Oxidation Products of N-Phoshonomethyl Iminodiacetic Acid by IR Spectrometry
Journal of Analytical Chemistry. 2013. V.68. N11. P.961-964. DOI: 10.1134/S1061934813110166 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Ющенко Д.Ю. , Малышева Л.В. , Баранова С.С. , Хлебникова Т.Б. , Пай З.П.
Определение глифосата в продуктах окисления N-фосфонометилиминодиуксусной кислоты методом ИК-спектрометрии
Журнал аналитической химии. 2013. Т.68. №11. С.1075-1078. DOI: 10.7868/S0044450213110170 РИНЦ OpenAlex
Dates:
Submitted: Oct 13, 2011
Accepted: Apr 29, 2013
Published online: Oct 12, 2013
Published print: Nov 1, 2013
Identifiers:
Web of science: WOS:000325614500006
Scopus: 2-s2.0-84886901995
Elibrary: 21886475
Chemical Abstracts: 2013:1623569
Chemical Abstracts (print): 159:650780
OpenAlex: W1964889045
Citing:
DB Citing
Web of science 5
Scopus 5
Elibrary 6
OpenAlex 7
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