Spectrofluorimetric method for the determination of glibenclamide in pharmaceutical formulations
A sensitive spectrofluorimetric method for the determination of glibenclamide in its tablet formulations has been proposed. The method is based on the dissolving of glibenclamide in absolute ethanol and measuring the native fluorescence at 354 nm after excitation at 302 nm. Beers law is obeyed in th...
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Format: | Article |
Language: | Arabic |
Published: |
College of Science for Women, University of Baghdad
2012-06-01
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Series: | Baghdad Science Journal |
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Online Access: | http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1363 |
Summary: | A sensitive spectrofluorimetric method for the determination of glibenclamide in its tablet formulations has been proposed. The method is based on the dissolving of glibenclamide in absolute ethanol and measuring the native fluorescence at 354 nm after excitation at 302 nm. Beers law is obeyed in the concentration of 1.4 to 10 µg.ml-1 of glibenclamide with a limit of detection (LD) of 0.067 µg.ml-1 and a standard deviation of 0.614. The range percent recoveries (N=3) is 94 - 103. |
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ISSN: | 2078-8665 2411-7986 |