The analysis of the zero-order and the second derivative spectra of retinol acetate, tocopherol acetate and coenzyme Q10 and estimation of their analytical usefulness for their simultaneous determination in synthetic mixtures and pharmaceuticals

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 60, Issue 10, 2004, Pages 2189-2194

  Karpińska, Joanna ^a   Mularczyk, Beata ^a  

^a UNIVERSITY OF BIALYSTOK   (Poland)

Author keywords

Coenzyme Q10; Derivative spectrophotometry; Retinol acetate; Simultaneous determination; Tocopherol acetate

Indexed keywords

BINARY MIXTURES; DERIVATIVES; DRUG PRODUCTS; EXTRACTION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SPECTROPHOTOMETRY; SYNTHESIS (CHEMICAL); VITAMINS;

COENZYME Q10; DERIVATIVE SPECTROPHOTOMETRY; RETINOL ACETATE; SIMULTANEOUS DETERMINATION; TOCOPHEROL ACETATE;

COENZYMES;

ALPHA TOCOPHEROL; ALPHA-TOCOPHEROL ACETATE; DRUG DERIVATIVE; RETINOL; RETINOL ACETATE; UBIDECARENONE; UBIQUINONE;

ARTICLE; CHEMISTRY; ULTRAVIOLET SPECTROPHOTOMETRY;

ALPHA-TOCOPHEROL; CHEMISTRY, ANALYTICAL; SPECTROPHOTOMETRY, ULTRAVIOLET; UBIQUINONE; VITAMIN A;

EID: 16644387586     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2003.11.018     Document Type: Article

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