Resolution of two-component mixtures in pharmaceutical formulations containing phenazopyridine hydrochloride by ratio spectra derivative spectrophotometry

Analytical Letters

Volumn 35, Issue 1, 2002, Pages 83-98

  Erk, Nevin ^a   Gulay Gonullu U ^a  

^a ANKARA UNIVERSITY   (Turkey)

Author keywords

Ampicillin trihydrate; Phenazopyridine hydrochloride; Ratio spectra derivative spectrophotometry; Simultaneous determination; Sulfisoxazole; Vierordt's method

Indexed keywords

AMPICILLIN; AZOSILIN; AZOSULFISOXAZOLE; METHANOL; PHENAZOPYRIDINE; SULFAFURAZOLE;

ANALYTIC METHOD; ARTICLE; CALIBRATION; DRUG ANALYSIS; DRUG DETERMINATION; DRUG FORMULATION; DRUG MIXTURE; PHARMACEUTICS; RATIO SPECTRA DERIVATIVE SPECTROPHOTOMETRY; SPECTROPHOTOMETRY; TECHNIQUE;

EID: 0036160950     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1081/AL-120002363     Document Type: Article

References (21)

1. Simultaneous analysis of a ternary mixture of pharmaceuticals containing trimethoprim, sulfamethoxazole, and phenazopyridine hydrochloride using third derivative and zero-order photodiode array spectrophotometry
2. Determination of ampicillin in the presence of cloxacillin
3. Application of promethazine hydrochloride as a chromogenic reagent for the spectrophotometric determination of certain sulfonamide
4. Modified spectrophotometric method for the determination of some important antibiotics through charge-transfer complexation reaction with chloranil
5. Colorimetric determination of ampicillin and 6-aminopenicillanic acid using acenaphthenequinone as a chromophoric reagent
6. Simultaneous determination of nitrofurantoin and phenazopyridine in pharmaceutical products by derivative spectrophotometry and by the derivative of the ratio spectra
7. Spectrophotometric determination of ampicillin and its dosage forms
8. Colorimetric method for the determination of ampicillin and amoxicillin
9. Spectrophotometric microdetermination of ampicillin and cloxacillin in pure form, mixtures and in pharmaceutical preparations using bromothymol blue
10. Derivative spectrophotometric determination of sulfanamides by the Bratton Marshall reaction
11. Zero-crossing first derivative spectrophotometry for the simultaneous determination of phenazopyridiene and nitrofurantoin in tablet
12. Simultaneous determination of ampicillin and dicloxacillin in pharmaceutical formulations by high-performance liquid chromatography
13. Simultaneous determination of sulbactam and ampicillin sodium in pharmaceutical preparations by high-performance liquid chromatography-reverse phase (HPLC-RP)
14. Simultaneous high-performance liquid chromatography determination of phenazopyridine and nitrofurantoin in tablets
15. High-performance liquid chromatographic determination of phenazopyridine hydrochloride, tetracycline hydrochloride and sulfamethizole in combination
16. High-performance liquid chromatographic determination of haloperidol with propantheline bromide, nalidixic acid with phenazopyridine hydrochloride and dipyridamole with aspirin in combined dosage [forms]
17. Analysis of ampicillin, cloxacillin and their related substances in capsules, syrups and suspensions by high-performance liquid chromatography
18. A polarographic and voltammetric study of the copper-phenazopyridine monohydrochloride system in phosphate buffer medium
19. A new spectrophotometric method for quantitative multicomponent analysis resolution of mixtures of salicylic and salicyluric acids
20. First-derivative spectrophotometric determination of a mixture of pir-buterol hydrochloride and butorphanol tartrate