Spectrophotometric determination of carbamazepine ... - MA Zayed
Spectrophotometric determination of carbamazepine ... - MA Zayed Spectrophotometric determination of carbamazepine ... - MA Zayed
Figure (1). Absorption spectrum of CBZ-Mo(V)-thiocyanate ion pair in 1,2-dichloroethane. 19
Absorbance 0.4 0.3 0.2 0.1 0 0 20 40 60 80 100 a time ( min. ) 0.7 Absorbance 0.6 0.5 0.4 b 0.3 0 10 20 30 40 50 60 70 T (ºC) Figure (2). Effect of time (a) and temperature (b) on the determination of CBZ using Mo(V)– thiocyanate-drug ion pair at λ max = 470 nm. . 20
- Page 1 and 2: Accepted Manuscript Original articl
- Page 3 and 4: Spectrophotometric determination of
- Page 5 and 6: Cl H 2 N O HO HO O O O OH H N O OH
- Page 7 and 8: lank solution. Procedure for the ta
- Page 9 and 10: carbamazepine. The data obtained ar
- Page 11 and 12: Cl + HO - H 2 N O Br HO HO O O O OH
- Page 13 and 14: Cl Cl Cl O O DDQ CN CN + H 2 N O HO
- Page 15 and 16: Mohamed, G.G., Nour El-Dien, F.A.,
- Page 17 and 18: Table (2). The molar absorptivity v
- Page 19: Table (4). Spectrophotometric deter
- Page 23 and 24: a b Figure (4). Absorption spectra
Absorbance<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
0<br />
0 20 40 60 80 100<br />
a<br />
time ( min. )<br />
0.7<br />
Absorbance<br />
0.6<br />
0.5<br />
0.4<br />
b<br />
0.3<br />
0 10 20 30 40 50 60 70<br />
T (ºC)<br />
Figure (2). Effect <strong>of</strong> time (a) and temperature (b) on the <strong>determination</strong> <strong>of</strong> CBZ using Mo(V)–<br />
thiocyanate-drug ion pair at λ max = 470 nm. .<br />
20
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