Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red

Table 5

Accuracy assessment by recovery experiments.

Tablets studied	Method A				Method B
	OXC in tablet, mg	Pure OXC added,mg	Total found, mg	Pure OXC recovered*, Percent ± SD	OXC in tablet, μg mL^−1	Pure OXC added, μg mL^−1	Total found, μg mL^−1	Pure OXC recovered*, Percent ± SD
Oxetol 600	6.08	3.0	9.01	97.67 ± 0.56	2.00	1.00	3.02	101.6 ± 1.12
	6.08	6.0	12.43	105.83 ± 1.78	2.00	2.00	4.01	100.6 ± 0.88
	6.08	9.0	14.78	96.67 ± 0.58	2.00	3.00	5.14	104.5 ± 1.45

*Mean value of three determinations.