Zobrazeno 1 - 10
of 10
pro vyhledávání: '"A. F. M. El Walily"'
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 17:435-442
Derivative spectrophotometric, colorimetric and high performance liquid chromatographic methods, for the determination of the antihistaminic cetirizine dihydrochloride in tablet form were described. Spectrophotometrically, cetirizine was determined b
Autor:
Salah M. Blaih, A.M. El Kersh, A. F. M. El Walily, Magda H. Barary, M.A. El Sayed, Heba H. Abdine
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 15:1923-1928
Derivative spectrophotometry and high-performance liquid chromatography (HPLC) were used to determine tenoxicam and one of its decomposition products (2-aminopyridine) simultaneously and in the presence of each other. The derivative procedure was bas
Publikováno v:
Journal of Clinical Pharmacy and Therapeutics. 18:331-335
SUMMARY A rapid, simple, sensitive and accurate HPLC method, for the determination of cephadroxil in urine, is presented using paracetamol as an internal standard. The urine samples were suitably diluted and an aliquot of the clear supernatant, after
Publikováno v:
Analytical Letters. 24:781-795
A rapid, simple and precise high-performance liquid chromatographic procedure is presented for the simultaneous determination of benzocaine (I) and phenindamine tartrate (II) in pharmaceutical preparation. The assay was carried out in a stainless ste
Publikováno v:
Analytical Letters. 24:767-779
A simple, accurate and reproducible liquid chromatographic procedure is developed for separating three sulfonamides. The procedure has been developed to separate and quantitate sulfaguanidine, sulfadiazine and succinyl sulfathiazole, in powdered form
Publikováno v:
Drug Development and Industrial Pharmacy. 17:2215-2228
An isocratic, sensitive high-per-Formance liquid chromatographic method has been developed for the determination of phenobarbitone, methylphenobarbitone and phenytoin in tablets. A reversed-phase octadecylsilane column, 10 µ, was utilized with a mob
Publikováno v:
Analytical Letters. 23:473-486
A high performance liquid chromatographic procedure is presented for the determination of phenolphthalein and aloin in pharmaceutical tablets. An aliquot of the sample is dissolved in the mobile phase containing acetaminophen as an internal standard
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 21(2)
Spectrophotometric, atomic absorption spectrometric and high performance liquid chromatographic (HPLC) procedures have been developed for the determination of betahistine hydrochloride and captopril. The three procedures are based on the reaction of
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 20(4)
A simple, sensitive and selective spectrofluorimetric procedure was developed for the determination of amoxycillin, cefadroxil and cefoperazone. The method is based on the reaction between these drugs and ethyl acetoacetate, in acidic medium, to give
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 17(1)
A simple spectrophotometric method for the determination of timonacic is presented. The procedure is based on the chelate formation with palladium(II) chloride in buffered medium. The optimum conditions for the complex formation were ascertained and