Table 4: Results of assay of formulations.

Brand nameCarcaaCarvilbCarlocc

Labeled amount (mg)3.1253.12525.0
Reference value [15]
 Percent of label claim ± SD99.8 ± 0.2099.92 ± 0.1798.99 ± 0.18

(1) PDAB

(i) Amount found3.1153.11024.97
(ii) Percent of label claim ± SD99.7 ± 0.1799.54 ± 0.2699.89 ± 0.19
(iii) -test 1.73 1.71 1.12
(iv) -test 1.38 2.33 1.11

(2) -Chloranil

(i) Amount found3.1043.13424.80
(ii) Percent of label claim ± SD99.35 ± 0.15100.3 ± 0.1599.2 ± 0.13
(iii) -test 1.73 1.55 2.37
(iv) -test 1.77 1.28 1.91

*Mean of four determinations.
aIntas Pharma, bZydus (C&D), cCipla Ltd.
Values of at 95% confidence level = 3.182.
Values of at 95% confidence level = 6.39.