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Spectrophotometric determination of dipyrone in pharmaceutical preparations by using chromotropic acid

✍ Scribed by Kelly Alessandra Sakiara; Leonardo Pezza; Cristo Bladimiros Melios; Helena Redigolo Pezza; Mercedes de Moraes

Book ID
114019527
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
107 KB
Volume
54
Category
Article
ISSN
0014-827X

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It has been established that the antibiotic pefloxacin (Abaktal) methanesulphonate reacts with Fe(III) at pH 1.00-8.00 to form a water-soluble complex with maximum absorbance at 360 nm. The composition of the complex, determined spectrophotometrically by the application of Job's, molar-ratio and Ben