Spectrophotometric determination of loperamide hydrochloride by acid-dye and charge-transfer complexation methods in the presence of its degradation products

Journal of Pharmaceutical and Biomedical Analysis

Volumn 22, Issue 1, 2000, Pages 13-23

  El Sherif, Z A ^a   Mohamed, A O ^a   Walash, M I ^b   Tarras, F M ^c  

^a NATIONAL ORGANIZATION FOR DRUG CONTROL AND RESEARCH NODCAR   (Egypt)

^b MANSOURA UNIVERSITY   (Egypt)

^c CAIRO UNIVERSITY   (Egypt)

Author keywords

Charge transfer; Degradation products; Ion pair; Loperamide hydrochloride; Spectrophotometry

Indexed keywords

ACID; AMIDO BLACK; BROMOPHENOL BLUE; BROMOTHYMOL BLUE; LOPERAMIDE;

ARTICLE; DEGRADATION; DRUG DETERMINATION; DRUG DOSAGE FORM; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; ION PAIR EXTRACTION; PRIORITY JOURNAL; SPECTROPHOTOMETRY;

ACIDS; ANTIDIARRHEALS; CAPSULES; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; COLORING AGENTS; HYDROGEN-ION CONCENTRATION; INDICATORS AND REAGENTS; IODINE; LOPERAMIDE; OXIDATION-REDUCTION; POTASSIUM PERMANGANATE; POWDERS; REPRODUCIBILITY OF RESULTS; SPECTROPHOTOMETRY;

EID: 0033975421     PISSN: 07317085     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0731-7085(99)00239-3     Document Type: Article

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