Simultaneous determination of caffeine and non-steroidal anti-inflammatory drugs in pharmaceutical formulations and blood plasma by reversed-phase HPLC from linear gradient elution

被引:77
作者
Martín, MJ [1 ]
Pablos, F [1 ]
González, AG [1 ]
机构
[1] Univ Seville, Dept Analyt Chem, E-41012 Seville, Spain
关键词
high performance liquid chromatography; non-steroidal anti-inflammatories; blood plasma; pharmaceutical preparations;
D O I
10.1016/S0039-9140(99)00006-5
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A reversed-phase HPLC procedure based on methanol-water gradient elution for determining caffeine and non-steroidal anti-inflammatory drugs with UV absorbance detection is proposed. Chromatographic operational conditions were selected by considering the peak resolution and the retention times of the first and last eluted compounds. The method was suitably validated and successfully applied to the determination of: caffeine, indoprofen, ketoprofen, naproxen, fenbufen and ibuprofen in blood plasma samples and several analgesic/antiphlogistic pharmaceutical formulations. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:453 / 459
页数:7
相关论文
共 22 条
[1]  
[Anonymous], MAN POL PROC
[2]   HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION OF IBUPROFEN IN HUMAN-PLASMA AND URINE BY DIRECT INJECTION [J].
AVGERINOS, A ;
HUTT, AJ .
JOURNAL OF CHROMATOGRAPHY, 1986, 380 (02) :468-471
[3]  
Barton AF., 2017, CRC handbook of solubility parameters and other cohesion parameters
[4]   SEPARATION AND IDENTIFICATION OF NONSTEROIDAL ANTIRHEUMATIC DRUGS CONTAINING A FREE CARBOXYL FUNCTION USING HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
BATTISTA, HJ ;
WEHINGER, G ;
HENN, R .
JOURNAL OF CHROMATOGRAPHY, 1985, 345 (01) :77-89
[5]  
Cuadros-Rodriguez L., 1995, Journal of AOAC International, V78, P471
[6]   RENAL ABNORMALITIES AND AN ALTERED INFLAMMATORY RESPONSE IN MICE LACKING CYCLOOXYGENASE-II [J].
DINCHUK, JE ;
CAR, BD ;
FOCHT, RJ ;
JOHNSTON, JJ ;
JAFFEE, BD ;
COVINGTON, MB ;
CONTEL, NR ;
ENG, VM ;
COLLINS, RJ ;
CZERNIAK, PM ;
GORRY, SA ;
TRZASKOS, JM .
NATURE, 1995, 378 (6555) :406-409
[7]  
DOLAN JW, 1996, LC GC, V9, P130
[8]   DISSOLUTION AND PARTITION THERMODYNAMIC FUNCTIONS OF SOME NONSTEROIDAL ANTIINFLAMMATORY DRUGS [J].
FINI, A ;
LAUS, M ;
ORIENTI, I ;
ZECCHI, V .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1986, 75 (01) :23-25
[9]  
GHOSH MK, 1992, HPLC METHODS DRUG AN
[10]   Ionization constants of water insoluble arylpropionic acids in aqueous N,N-dimethylformamide mixtures from potentiometric pH-titrations [J].
González, AG ;
Herrador, MA .
ANALYTICA CHIMICA ACTA, 1997, 356 (2-3) :253-258