RESOLUTION OF TWO-COMPONENT MIXTURES IN PHARMACEUTICAL FORMULATIONS CONTAINING PHENAZOPYRIDINE HYDROCHLORIDE BY RATIO SPECTRA DERIVATIVE SPECTROPHOTOMETRY

REFERENCES

• Abdel-Hay , M. and El-Walilly , A.M. 1993 . Simultaneous analysis of a ternary mixture of pharmaceuticals containing trimethoprim, sulfamethoxazole, and phenazopyridine hydrochloride using third derivative and zero-order photodiode array spectrophotometry . Spectrosc. Lett. , 26 ( 9 ) : 1745 – 1759 .
   Web of Science ®Google Scholar
• Akanni , A.O. and Ayim , J.S.K. 1992 . Determination of ampicillin in the presence of cloxacillin . J. Pharm. Biomed. Anal. , 10 ( 1 ) : 43 – 47 .
   PubMed Web of Science ®Google Scholar
• Al-Abachi , M.Q. , Salih , E.S. and Salem , M.S. 1990 . Application of promethazine hydrochloride as a chromogenic reagent for the spectrophotometric determination of certain sulfonamide . Fresenius J. Anal. Chem. , 337 ( 4 ) : 408 – 411 .
   Google Scholar
• Amin , A.S. 1995 . Modified spectrophotometric method for the determination of some important antibiotics through charge-transfer complexation reaction with chloranil . Spectrosc. Lett. , 29 ( 6 ) : 1003 – 1011 .
   Web of Science ®Google Scholar
• Amin , A.S. , El-Sayed , G.O. and Issa , Y.M. 1997 . Colorimetric determination of ampicillin and 6-aminopenicillanic acid using acenaphthenequinone as a chromophoric reagent . Anal. Lett. , 30 ( 7 ) : 1337 – 1348 .
   Web of Science ®Google Scholar
• Berzas Nevado , J.J. , Rodriguez Flores , J. , Morena Parda , M.L. and De La . 1993 . Simultaneous determination of nitrofurantoin and phenazopyridine in pharmaceutical products by derivative spectrophotometry and by the derivative of the ratio spectra . Analusis , 21 ( 1 ) : 33 – 37 .
   Google Scholar
• Devani , M. , Patel , I.T. and Patel , T.M. 1992 . Spectrophotometric determination of ampicillin and its dosage forms . Talanta , 39 ( 10 ) : 1391 – 1394 .
   PubMed Web of Science ®Google Scholar
• El-Shafiye , F.S. , Gad-Kariem , E.A. , Khamees , N.M. and El-Obeid , H.A. 1996 . Colorimetric method for the determination of ampicillin and amoxicillin . Anal. Lett. , 29 ( 3 ) : 381 – 393 .
   Web of Science ®Google Scholar
• Issa , Y.M. and Amin , A.S. 1995 . Spectrophotometric microdetermination of ampicillin and cloxacillin in pure form, mixtures and in pharmaceutical preparations using bromothymol blue . Egypt J. Pharm. Sci. , 36 ( 1–6 ) : 235 – 245 .
   Google Scholar
• Salinas , F. , Espinosa , M.A. and Berzas Nevado , J.J. 1990 . Derivative spectrophotometric determination of sulfanamides by the Bratton Marshall reaction . Anal. Chim. Acta , 233 ( 2 ) : 289 – 294 .
   Web of Science ®Google Scholar
• Walash , M.I. , El-Brashy , A.M. , El-Din , M.S. , Abuirjeιe , M.A. and Sultan , E. 1994 . Zero-crossing first derivative spectrophotometry for the simultaneous determination of phenazopyridiene and nitrofurantoin in tablet . Pharmazie , 49 ( 9 ) : 698 – 699 .
   Web of Science ®Google Scholar
• Al-Rashood , K.A. 1995 . Simultaneous determination of ampicillin and dicloxacillin in pharmaceutical formulations by high-performance liquid chromatography . J. Liq. Chromatogr. , 18 ( 12 ) : 286 – 288 .
   Google Scholar
• Argekar , A.P. and Kunjir , S.S. 1996 . Simultaneous determination of sulbactam and ampicillin sodium in pharmaceutical preparations by high-performance liquid chromatography-reverse phase (HPLC-RP) . Indian Drugs , 33 ( 7 ) : 352 – 354 .
   Google Scholar
• Belal , F. 1988 . Simultaneous high-performance liquid chromatography determination of phenazopyridine and nitrofurantoin in tablets . Chromatographia , 25 ( 1 ) : 61 – 63 .
   Web of Science ®Google Scholar
• Du Preez , J.L. , Botha , S.A. and Lotter , A.P. 1985 . High-performance liquid chromatographic determination of phenazopyridine hydrochloride, tetracycline hydrochloride and sulfamethizole in combination . J. Chromatogr. , 333 ( 1 ) : 249 – 252 .
   PubMed Web of Science ®Google Scholar
• Sane , R.T. , Ghadge , J.K. , Jani , A.B. , Vaidya , A.J. and Kotwal , S.S . 1992 . High-performance liquid chromatographic determination of haloperidol with propantheline bromide, nalidixic acid with phenazopyridine hydrochloride and dipyridamole with aspirin in combined dosage [forms] . Indian Drugs , 29 ( 5 ) : 240 – 244 .
   Google Scholar
• Shakoor , O. and Taylor , R.B. 1996 . Analysis of ampicillin, cloxacillin and their related substances in capsules, syrups and suspensions by high-performance liquid chromatography . Analyst , 121 ( 10 ) : 1473 – 1477 .
   Web of Science ®Google Scholar
• Çakιr , O. and Biçer , E. 1997 . A polarographic and voltammetric study of the copper-phenazopyridine monohydrochloride system in phosphate buffer medium . Electroanalysis , 9 ( 1 ) : 87 – 90 .
   Google Scholar
• Salinas , F. , Berzas Nevado , J.J. and Espinosa , M.A. 1990 . A new spectrophotometric method for quantitative multicomponent analysis resolution of mixtures of salicylic and salicyluric acids . Talanta , 37 : 347 – 351 .
   PubMed Web of Science ®Google Scholar
• Mohamed , M.E. 1986 . First-derivative spectrophotometric determination of a mixture of pir-buterol hydrochloride and butorphanol tartrate . Anal. Lett. , 19 ( 11&12 ) : 1323 – 1339 .
   Web of Science ®Google Scholar
• Charlotte , H.G. 1992 . pp. 58 – 68 . New York : Springer, Berlin Heidelberg Press .
   Google Scholar