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Shekhar M. Bhavsar et al

J. Chem. Pharm. Res., 2010, 2(2): 563-572

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Table 4: Results of Accuracy study

20.20

20.61

102.0

20.30

20.63

101.6

20.30

20.65

101.7

40.40

40.40

100.0

40.40

40.55

100.4

40.30

40.44

100.3

60.40

60.51

100.2

60.10

60.49

100.6

60.10

60.50

100.7

100.23 0.16

0.2

100.5 0.21

0.3

100 %

150 %

Amount of

Amount of

Drug added

Drug

(mg )

recovered

(mg)

Mean SD (%), n=3

% RSD

101.76 0.169

0.2

For Lornoxicam

Level

50 %

Recovery (%)

For Thiocolchicoside

19.96

20.32

101.8

19.96

20.20

101.2

20.06

20.23

100.8

39.52

39.84

100.8

39.82

39.90

100.2

39.92

39.88

99.9

59.77

59.86

100.2

59.97

59.84

99.8

59.87

59.79

99.9

100.3 0.37

0.5

99.96 0.16

0.2

100 %

150 %

Amount of

Amount of

Drug added

Drug

(mg)

recovered

(mg)

Mean SD (%), n=3

% RSD

101.26 0.41

0.5

Level

50 %

Recovery (%)

3 point purity

Lornoxicam

Standard Solution

0.9999

Test Solution

1.0000

Spiked Sample Solution

0.9999

Table 5: Results of Peak purity in Specificity study

Thiocolchicoside 0.9999 0.9999 0.9999

Specificity Specificity of developed method was established by determining peak purity of active component in standard preparation, test preparation and spiked sample preparation using PDA detector. Placebo and blank preparation were also analysed for specificity. Results of peak purity in

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