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Tytuł artykułu

Chromatographic methods for determination of nimesulide and for stability studies

Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Simple and rapid HPLC, GC, and TLC procedures have been developed for detection and determination of nimesulide, a non-pharmacopeial drug, in preformulation and dosage form. Use of these techniques has enabled separation of impurities and the precursor in the bulk material and in formulations. Isocratic reversed-phase HPLC was performed on a C18 column with methanol-water-acetic acid, 67:32:1 (v/v), as mobile phase and UV detection at 230 nm. Calibration curves were linear over the concentration range 100-1000 žg mL-1 with a good correlation coefficient (0.9993) and a coefficient of variation of 1.5%. Gas chromatography was performed on an OV-17 packed column with temperature programming and flame-ionization detection. The lower limit of determination by HPLC and GC was 4 ppm. Thin-layer chromatography of nimesulide was performed on silica gel G with toluene-ethyl acetate, 8:2, as mobile phase. Stability testing of the drug was performed under different temperature, humidity, and UV-radiation conditions.
Słowa kluczowe
Rocznik
Tom
Strony
95--103
Opis fizyczny
Bibliogr. 11 poz., rys., tab.
Twórcy
autor
  • Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore-570 006, India
  • SBD Institute of Pharmacy, 1st Cross, Hanumanthanagar, Bangalore-560019, India
autor
  • Department of Organic Chemistry, Indian Institute of Science, Bangalore-560012, India
Bibliografia
  • [1] The Merck Index, 12th edn, Merck Research Laboratories, White House Station, NJ, USA 1996, p. 1125
  • [2] S. Sengupta, T. Velpandian, S. R. Kabir, and S. K. Gupta, Eur. J. Clin. Pharmacol., 54, 541 (1998)
  • [3] A. Nonzioli, G. Luque, and C. Fernandez., J. High Resol. Chromatogr., 12, 413 (1989)
  • [4] A. Alvarez-Lueje, P. Vasquez, L. T. Nunez-Vergara, and J. A. Squella, Anal. Lett., 31, 1173 (1998)
  • [5] M. Carini , G. Aldini, R. Stefani, and C. Marinello, J. Pharm. Biomed. Anal., 18, 201 (1998)
  • [6] C. Giachetti and A. Tenconi, Biomed. Chromatogr., 12, 50 (1998)
  • [7] D. Castoldi, V. Monzani, and O. Tofanetti, J. Chromatogr., 425, 413 (1988)
  • [8] A. Auteri, M. Saletti, P. Blardi, and T. Diperri, Int. J. Tissue. React., 10, 217 (1988)
  • [9] Federal Register, 43, 45077 (1978)
  • [10] Proposed Guidelines for Stability Studies for Human Drugs and Biologicals, Food and Drug Administration, Washington DC, March (1984)
  • [11] L. Kenon, J. Pharm. Sci., 53, 815 (1964)
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BAT3-0026-0027
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