Spectral Resolution of a Binary Mixture Containing Valsartan and Hydrochlorothiazide in Tablets by Ratio Spectra Derivative and Inverse Least Square Techniques

Analytical Letters

Volumn 37, Issue 4, 2004, Pages 679-693

  Dinç, Erdal ^a   Uslu, Bengi ^a   Özkan, Sibel A ^a  

^a ANKARA UNIVERSITY   (Turkey)

Author keywords

Determination; Hydrochlorothiazide; Inverse least squares; Ratio derivative spectrophotometry; Valsartan

Indexed keywords

HYDROCHLOROTHIAZIDE; HYDROCHLOROTHIAZIDE PLUS VALSARTAN; VALSARTAN;

ABSORPTION; AMPLITUDE MODULATION; ARTICLE; CALIBRATION; CHEMOMETRIC ANALYSIS; COMPUTER PROGRAM; CONCENTRATION (PARAMETERS); DRUG DETERMINATION; DRUG FORMULATION; DRUG MIXTURE; MATHEMATICAL ANALYSIS; RATIO DERIVATIVE SPECTROPHOTOMETRY; SPECTROPHOTOMETRY; TABLET; VALIDATION PROCESS;

ACER;

EID: 1842482205     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1081/AL-120029745     Document Type: Article

References (20)

1. Goodman & Gilman's. In The Pharmacological Basis of Therapeutics, 9th Ed.; Hardman, J.G., Limbird, L.E., Eds.; The McGraw-Hill Companies; 1996 [CD-ROM].
2. Kramer, R. Chemometric Techniques in Quantitative Analysis; Marcel Dekker Inc.: New York, 1998; 51-130.
3. Beebe, K.R.; Kowalski, B.R. Introduction to multivariate calibration and analysis. Anal. Chem. 1987, 59, 1007A-1016A.
4. Adams, M.J. Chemometrics in Analytical Spectroscopy. The Royal Society of Chemistry; Thomas, Graham House, Science Park: Cambridge, 1995; 187.
5. Martens, H.; Naes, T. Multivariate Calibration; J. Wiley and Sons: Chichester, UK, 1991.
6. Cowe, I.A.; McNicol, J.W.; Cuthbertson, D.C. A designed experiment for the examination of techniques used in the analysis of near-infrared spectra. Analyst 1985, 110, 1233-1240.
7. Ding, E. Spectral analysis of benazepril hydrochloride and hydrochlorothiazide in pharmaceutical formulations by three chemometric techniques. Anal. Lett. 2002, 35, 1021-1039.
8. Ding, E. Linear regression analysis and its application to the multivariate spectral calibrations for the multiresolution of a ternary mixture of caffeine, paracetamol and methamizol in tablets. J. Pharm. Biomed. Anal. 2003, 33, 605-615.
9. Salinas, F.; Berzas Nevado, J.J.; Espinos Mansilla, A. A new spectrophotometric method for quantitative multicomponent analysis resolution of mixtures salicylic and salicyuric acids. Talanta 1990, 37, 341-351.
10. Berzas Nevado, J.J.; Guiberteau Cabanillas, C.; Salinas, F. Spectrophotometric resolution of ternary mixtures of salicylaldehyde, 3-hydroxybenzaldehyde and 4-hydroxybenzaldehyde by the derivative ratio spectrum-zero crossing method. Talanta 1992, 39, 547-553.
11. Ding, E. The spectrophotometric multicomponent analysis of a ternary mixture of ascorbic acid, acetylsalicylic acid and paracetamol by the double divisor-ratio spectra derivative and ratio spectra-zero crossing method. Talanta 1999, 48, 1145-1157.
12. Berzas-Nevado, J.J.; Guiberteau Cabanillas, C.; Lopez Salinas, F. Resolution of the binary mixture of salicylaldehyde and 4-hydroxybenzaldehyde by using first derivative ratio spectra. Anal. Lett. 1990, 23, 2077-2094.
13. Corbella Tena, R.; Rodriquez Delgado, M.A.; Sanchez, M.J.; Garcia Montelongo, F. Comparative study of the zero-crossing, ratio spectra derivative and partial least-squares methods applied to the simultaneous determination of atrazine and its degradation product desethylatrazin-2-hydroxy in ground water. Talanta 1997, 44, 673-683.
14. Morelli, B. Determination of ternary mixtures of antibiotics, by ratio-spectra zero-crossing first- and third-derivative spectrophotometry. J. Pharm. Biomed. Anal. 1995, 13, 219-227.
15. Uslu, B.; Özkan, S.A.; Aboul-Enein, H.Y. Spectrophotometric determination of melatonin and pyridoxine HCl in binary mixture using first derivative of the ratio spectra method. Anal. Lett. 2002, 35, 2305-2317.
16. Uslu, B.; Özkan, S.A. Determination of binary mixtures of Levodopa and Benserazide in pharmaceuticals by ratio-spectra derivative spectrophotometry. Anal. Lett. 2002, 35, 303-314.
17. Şatana, E.; Altmay, Ş.; Günden-Göger, N.; Özkan, S.A.; Şentürk, Z. Simultaneous determination of valsartan and hydrochlorothiazide in tablets by first-derivative ultraviolet spectrophotometry and high-performance liquid chromatography. J. Pharm. Biomed. Anal. 2001, 25, 1009-1013.
18. Tatar, S.; Saglik, S. Comparison of UV- and second derivative-spectrophotometric and LC methods for the determination of valsartan in pharmaceutical formulation. J. Pharm. Biomed. Anal. 2002, 30, 371-375.
19. Carlucci, G.; Di Carlo, V.; Mazzeo, P. Simultaneous determination of valsartan and hydrochlorothiazide in tablets by high-performance liquid chromatography. Anal. Lett. 2000, 33, 2491-2500.
20. Hillaert, S.; Van den Bossche, W. Simultaneous determination of hydrochlorothiazide and several angiotensin-II-receptor antagonists by capillary electrophoresis. J. Pharm. Biomed. Anal. 2003, 31, 329-339.