Zobrazeno 1 - 10
of 22
pro vyhledávání: '"I. N. Stan'kov"'
Gas-chromatographic determination of trace amounts of tetrodotoxin in water, drugs, and blood plasma
Autor:
K. A. Rufanov, S. I. Dvoretskaya, O. T. Morozova, F. M. Semchenko, I. D. Derevyagina, V. I. Selivanova, V. B. Kondrat’ev, I. N. Stan’kov
Publikováno v:
Journal of Analytical Chemistry. 71:289-296
A method has been developed for the determination of tetrodotoxin in water, blood plasma, and drugs at a level of 0.05—1.0 µg/mL. The method is based on the hydrolytic decomposition of tetrodotoxin by a sodium hydroxide solution, extraction of 2-a
Autor:
O. I. Lukashov, I. N. Stan’kov, P. V. Kazakov, I. D. Derevyagina, O. T. Morozova, A. V. Sosnov, F. M. Semchenko, V. B. Kondrat’ev
Publikováno v:
Journal of Analytical Chemistry. 70:213-219
A method has been developed for the determination of 2-endo(6′-chloropyridin-3′-yl)-7-azabicyclo[2.2.1]heptane (epibatidine) and 2-endo(6′-chloropyridin-3′-yl)-7-azabicyclo[2.2.1]heptane-7-ol (epibatidine biomarker) in blood plasma at a level
Autor:
O. T. Morozova, S. V. Sadovnikov, L. V. Kaabak, N. E. Kuz’mina, T. A. Vysotskaya, I. N. Stan’kov, V. B. Kondrat’ev, N. A. Pavlova, I. D. Derevyagina
Publikováno v:
Journal of Analytical Chemistry. 68:1052-1063
New achiral separating bifunctional reagents, dichlorides of methylphosphonic and O-ethyl-thiophophoric acids, have been used for the quantitative determination of the enantiomeric composition of α-amino acids (alanine, valine, proline), secondary a
Autor:
N. E. Kuz’mina, I. N. Stan’kov
Publikováno v:
Russian Chemical Bulletin. 61:1207-1214
The effect of the saturability of noncovalent interactions on the character of opioid activity of opioid receptor ligands belonging to different structural classes was investigated. A three-dimensional model for an opiate pharmacophore was used to sh
Autor:
V. I. Selivanova, N. E. Kuz’mina, I. E. Karaseva, S. N. Mylova, I. N. Stan’kov, Yu. A. Karpel’tseva, I. D. Derevyagina, O. T. Morozova, S. V. Sadovnikov, V. B. Kondrat’ev, V. V. Krylov
Publikováno v:
Journal of Analytical Chemistry. 66:626-632
A procedure has been developed for the determination of thioglycol, 1,1′-sulfonyl-bis[2-(methylsulfonyl)-ethane], 1-methylsulfonyl-2-[2-(methylthio)ethylsulfonyl]ethane (biomarkers of mustard agent) and methylphosphonic acid, O-ethylmethylphosphoni
Publikováno v:
Journal of Analytical Chemistry. 66:189-194
A procedure is developed for the separate determination of microquantities of iprite (2,2′-dichlorodiethylsulfide) and α-lewisite (2-chlorovinyldichloroarsine) in bituminous masses formed in the bitumenation of iprite-lewisite crude mixtures in ob
Autor:
I. E. Karaseva, V. B. Kondrat’ev, V. I. Tsekhmister, N. E. Kuz’mina, O. T. Morozova, I. D. Derevyagina, I. N. Stan’kov, V. I. Selivanova, S. V. Sadovnikov
Publikováno v:
Journal of Analytical Chemistry. 65:1132-1142
A procedure was developed for determining traces of O-isopropyl methylphosphonofluoridate (sarin) in soils at a level of 2 × 10−4 mg/kg. The procedure is based on solvent extraction with a hexane-benzene mixture, the preconcentration of the extrac
Autor:
I. N. Stan’kov, V. B. Sitnikov, I. D. Derevyagina, S. N. Mylova, S. V. Sadovnikov, V. B. Condrat’ev
Publikováno v:
Journal of Analytical Chemistry. 63:668-673
A procedure is proposed for the gas-chromatographic determination of S-[2-(N,N)-diethylamino) ethyl]methylphosphonothioic acid (monothiol) in water at a level of 5 × 10−5%. The procedure is based on the extraction of monothiol from water by liquid
Autor:
S. N. Mylova, I. D. Derevyagina, V. B. Sitnikov, I. N. Stan’kov, V. M. Shchukin, A. A. Sergeeva, O. T. Morozova
Publikováno v:
Journal of Analytical Chemistry. 62:564-570
A procedure was proposed for the gas-chromatographic determination of trace O-isobutyl-S-2-(N,N-diethylamino)ethyl ester of methylthiophosphonic acid (mixed ester, ME) in burning products formed after the detoxication of elements in building construc
Autor:
A. A. Sergeeva, V. B. Sitnikov, O. T. Morozova, I. D. Derevyagina, I. N. Stan’kov, N. E. Kuz’mina, S. N. Mylova
Publikováno v:
Journal of Analytical Chemistry. 62:141-146
A procedure was developed for the gas-chromatographic determination of sarin and soman in the atmospheric air of work zones and inhabited areas at a level of the maximum permissible concentration 2 × 10−5 and 1 × 10−5 mg/m3 and the tentative sa