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200 1 _aQuantitative determination of new anti-inflammatory drug indomenthyl and its metabolite in rabbit plasma by HPLC-MS/MS
_fK. A. Leonov, A. V. Bykova, V. V. Bykov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 24 tit.]
330 _aBackground: Indomenthyl is an innovative anti-inflammatory drug with a high analgesic activity. Indomenthyl releases indomethacin under the influence of neutrophil esterases in the inflammation focus. Methodology/results: This research is aimed at developing a highly sensitive method for the quantitative determination of indomenthyl and its active metabolite indomethacin in rabbit plasma by HPLC-MS/MS. Protein precipitation and extraction with acetonitrile were used for analyte isolation from plasma according to the QuEChERS principle. The target quantitative ion pairs m/z were respectively 496.4 / 358.0 for indomenthyl, 358.0 / 139.5 for indomethacin, and 340.1 / 202.1 for the IS. Conclusion: The calibration curve was linear over the range 0.1-1000 ng mL1 . The technique was applied to the pharmacokinetic study at a dose of 25 mg kg1 to rabbits
461 _tAnalytical Methods
463 _tVol. 13, iss. 41
_v[9 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aLeonov
_bK. A.
_gKlim Andreevich
701 1 _aBykova
_bA. V.
_gArina Vladimirovna
701 1 _aBykov
_bV. V.
_gVladimir Valerjevich
701 1 _aVishenkova
_bD. A.
_cchemist
_cengineer of Tomsk Polytechnic University
_f1989-
_gDariya Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33918
701 1 _aLipskikh
_bO. I.
_cchemist
_cengineer of Tomsk Polytechnic University
_f1984-
_gOlga Ivanovna
_2stltpush
_3(RuTPU)RU\TPU\pers\38489
701 1 _aDorozhko
_bE. V.
_cchemist
_cEngineer of Tomsk Polytechnic University
_f1979-
_gElena Vladimirovna
_2stltpush
_3(RuTPU)RU\TPU\pers\32174
701 1 _aPavlovsky
_bV. I.
_cchemist
_cProfessor of Tomsk Polytechnic University, Doctor of chemical sciences
_f1958-
_gViktor Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\46884
701 1 _aVengerovsky
_bA. I.
_gAleksandr Isaakovich
701 1 _aUdut
_bV. V.
_gVladimir Vasiljevich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа природных ресурсов
_bОтделение химической инженерии
_h8085
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801 2 _aRU
_b63413507
_c20221024
_gRCR
856 4 _uhttps://doi.org/10.1039/D1AY01220G
942 _cCF