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Table 1 Calibration curve details

From: Bioequivalance and pharmacokinetic study of febuxostat in human plasma by using LC-MS/MS with liquid liquid extraction method

Spiked plasma concentration (ng/mL)

Concentration measured(ng/mL) mean

SD

CV (%) (n = 5)

Accuracy %

1.00

1.02

0.03

2.72

102.20

2.00

1.93

0.12

5.99

96.50

20.00

19.46

0.45

2.32

97.30

100.00

98.50

1.87

1.90

98.50

200.00

209.80

4.22

2.01

104.90

400.00

411.20

15.33

3.73

102.80

1200.00

1222.00

14.83

1.21

101.83

2400.00

2390.00

62.05

2.60

99.58

3600.00

3592.00

67.60

1.88

99.78

6000.00

5932.50

125.19

2.11

98.88

8000.00

7813.33

132.66

1.70

97.67