Comparative Spectrophotometric, Spectrofluorometric, and High‐performance Liquid Chromatographic Study for the Quantitative Determination of the Binary Mixture Felodipine and Ramipril in Pharmaceutical Formulations

References

• Abdellatef , H. E. , Ayad , M. M. and Taha , E. A. 1999 . Spectrophotometric and atomic absorption spectrometric determination of ramipril and perindopril through ternary complex formation with eosin and Cu (II) . J. Pharm. Biomed. Anal. , 18 : 1021 – 7 .
   PubMed Web of Science ®Google Scholar
• Adamovics , J. A. 1997 . Chromatographic Analysis of Pharmaceuticals , 2nd New York : Marcel Dekker, Inc. .
   Google Scholar
• Ahnoff , M. 1984 . Determination of felodipine in plasma by capillary gas chromatography with electron capture detection . J. Pharm. Biomed. Anal. , 2 ( 3–4 ) : 519 – 26 .
   PubMedGoogle Scholar
• Ahnoff , M. , Ervik , M. and Johnson , L. 1987 . Comparison of high‐selectivity gas chromatographic methods, including column switching, for the determination of felodipine in plasma . J. Chromatogr. , 394 ( 3 ) : 419 – 27 .
   PubMedGoogle Scholar
• Andrea , W. and Phyllis , R. 1997 . HPLC and CE Principles and Practice London : Academic Press .
   Google Scholar
• Ayad , M. M. , Shalaby , A. A. , Abdellatef , H. E. and Hosny , M. M. 2002 . Spectrophotometric and AAS determination of ramipril and enalapril through ternary complex formation . J. Pharm. Biomed. Anal. , 28 : 311 – 21 .
   PubMed Web of Science ®Google Scholar
• Basavaiah , K. , Chandrashekar , U. and Prameela , H. C. 2002 . Sensitive spectrophotometric determination of amlodipine and felodipine using iron (III) and ferricyanide . IL Farmaco , 58 : 141
   Google Scholar
• Bedair , M. M. , El Yazbi , F. A. and Galal , S. A. 1991 . Second‐derivative spectrophotometric determination of some weakly absorbing drugs in their formulations. Alex . J. Pharm. Sci. , 5 ( 2 ) : 143
   Google Scholar
• Bjorklund , E. , Jaremo , M. , Mathiasson , L. , Karisson , L. , Strode , J. , Eriksson , J. and Tostensson , A. 1998 . Determination of felodipine in tablets using accelerated solvent extraction . J. Liq. Chromatogr. Rel. Technol. , 21 : 533
   Google Scholar
• Blaih , S. M. , Abdine , H. H. , El‐Yazbi , F. A. and Shaalan , R. A. 2000 . Spectrophotometric determination of enalapril maleate and ramipril in dosage forms . Spectrosc Lett. , 33 : 91 – 102 .
   Web of Science ®Google Scholar
• 2000 . British Pharmacopoeia London : The Stationery Office .
   Google Scholar
• Cardoza , R. M. and Amin , P. D. 2002 . A stability indicating LC method for felodipine . J. Pharm. Biomed. Anal. , 27 : 711
   PubMed Web of Science ®Google Scholar
• Dollenj , C. 1991 . Therapeutic Drugs New York : Churchill–Livingstone .
   Google Scholar
• El Gindy , A. , El Yazbi , F. A. and Maher , M. M. 2003 . Spectrophotometric and chromatographic determination of rabeprazole in presence of its degradation products . J. Pharm. Biomed. Anal. , 31 : 229 – 42 .
   PubMedGoogle Scholar
• El Yazbi , F. A. 1992 . Second‐derivative spectrophotometric determination of famotidine . Spect. Lett. , 25 ( 7 ) : 1011 – 21 .
   Google Scholar
• El Yazbi , F. A. and Barary , M. H. 1985 . Determination of cephalosporins using derivative spectrophotometry . Anal. Lett. , 18 ( B5 ) : 629
   Google Scholar
• El Yazbi , F. A. , Hammud , H. H. and Assi , A. A. 2006 . New spectrophotometric application for the determination of ternary mixtures of drugs . Analytica Chimica Acta , 580 : 39 – 46 .
   PubMedGoogle Scholar
• El Yazbi , F. A. , Korany , M. A. , Abdine , H. H. and El Sayed , M. A. 1991 . Derivative spectrophotometric determination of some tranquillizer‐antidepressant mixtures . Spect. Lett. , 24 ( 3 ) : 437
   Google Scholar
• Haver , T. C.O. and Green , G. L. 1976 . Derivative spectrophotometry, low and higher order . Anal. Chem. , 48 : 312
   Google Scholar
• Karlsson , A. , Pettersson , K. and Hernquist , K. 1995 . Resolution and determination of enantiomeric purity of the enantiomers of felodipine using chiral‐AGP® as stationary phase . Chirality , 7 : 147
   Web of Science ®Google Scholar
• Lindmark , B. , Ahnoff , M. and Persson , B. 2002 . Enantioselective determination of felodipine in human plasma by chiral normal‐phase liquid chromatography and electrospray ionization mass spectrometry . J. Pharm. Biomed. Anal. , 27 : 489
   PubMed Web of Science ®Google Scholar
• Lopez , J. A. , Martinez , V. , Alonso , R. M. and Jiminez , R. M. 2000 . High‐performance liquid chromatography with amperometric detection applied to the screening of 1,4‐dihydropyridines in human plasma . J. Chromatog. A. , 870 : 105
   PubMedGoogle Scholar
• Mahgoub , H. , El Yazbi , F. A. and Barary , M. H. 1992 . Derivative and derivative‐difference spectrophotometric determination of captopril in two‐component mixture . Sci. Pharm. , 60 : 239 – 45 .
   Google Scholar
• Meyyanathan , N. , Pradeep , O. , Ravisankar , S. and Suresh , B. 1995 . Simple spectrophotometric analysis of felodipine . Indian Drugs , 32 : 55
   Google Scholar
• Salama , F. M. , El‐Sattar , O. I.A. , El‐Aba Sawy , N. M. and Fuad , M. M. 2001 . Spectrophotometric determination of some ACE inhibitors through charge transfer complexes . Al Azhar J. Pharm. Sci. , 27 : 121 – 32 .
   Google Scholar
• Soons , P. A. , Roosemalen , M. C.M. and Breimer , D. D. 1990 . Enantioselective determination of felodipine and other chiral dihydropyridine calcium entry blockers in human plasma . J. Chromatogr. Biomed. Appl. , 93 : 343
   Google Scholar
• Srinivas , J. S. , Avadhanulu , A. B. and Anjaneyulu , V. 1998 . Reverse‐phase HPLC determination of felodipine in its pharmaceutical dosage forms . Indian Drugs , 35 : 18
   Google Scholar
• Sweetman , S. C. 2002 . Martindale The Extra Pharmacopoeia Edited by: Sweetman , S. C. London : The Royal Pharmaceutical Society .
   Google Scholar
• The United States Pharmacopeia (USP XXVIII) . 2005 . “ National Formulary (NF23) ” . Rockville : The United States Pharmacopeial Convection, Inc .
   Google Scholar
• Wahbi , A. M. , El Yazbi , F. A. , Barary , M. H. and Sabri , S. M. 1992 . Derivative spectrophotometric analysis of two‐component mixtures using a compensation technique . Analyst , 117 : 785
   Web of Science ®Google Scholar