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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _917678
_aAbdul Saleem Mohammad
245 _aDetermination of nitazoxanide in biological matrices by LC-MS/MS technique: method development and validation
250 _aVol.56(2), Apr-June
260 _aKarnataka
_bAssociation of Pharmaceutical Teachers of India (APTI)
_c2022
300 _a539-545p.
520 _aBackground: Determination of pharmaceuticals in the biological matrices is essential for toxicologic and pharmacokinetic applications. The main objective of the current work was to develop a bioanalytical method for quantifying nitazoxanide in biological samples by LC-MS/MS. Materials and Methods: Chromatographic elution of nitazoxanide and linagliptin were achieved on C18 -hypersil (5 μ, 50x4.6mm) stationary phase with mobile phase consisting of acetonitrile and 0.1% HCOOH (75:15, v/v) processed at 0.8 ml/min flow rate. Linagliptin was utilized as an internal standard (IS). Results: The method was linear in the concentration levels of 0.53–21.2 ng/ml with more than 0.999 r2 values, consisting of 0.53 ng/ml as the lower limit of quantification (LLOQ). Analytes were subjected to pretreatment by liquid-liquid extraction (LLE) procedure with average extraction recovery findings within 99.93±5.04%. Method accuracy findings were present in between 96.44% to 104.31%, and the assessed percentage relative standard deviation findings for within and between run precision were ≤ 4.68%. Conclusion: The developed LC-MS/MS procedure for quantitating nitazoxanide in the biological matrix was suitable for routine analysis of patients’ blood samples for pharmacokinetic studies and drug monitoring.
650 0 _94639
_aPHARMACEUTICS
700 _917679
_aJayanthi, B.
773 0 _tIndian journal of pharmaceutical education and research
_dBengluru Association of Pharmaceutical Teachers of India (APTI)
_x0019-5464
856 _uhttps://www.ijper.org/sites/default/files/IndJPhaEdRes-56-2-539.pdf
_yClick here
942 _2ddc
_cAR