Table 2 System suitability parameters

Retention time (mins)

3.4 ± 0.1

Theoretical Plates

3047.68 ± 2%

Tailing factor

1.257 ± 0.1

Linearity range (μg/ml)

2.5–100

Limit of detection (LOD) (μg /ml)

0.34

Limit of quantitation (LOQ) (μg/ml)

1.04

Relative standard deviation (%RSD)

< 1%