Parameters Results
Calibration curve range 1-16μg/ml
Regression line equation Y=1639x+50431
Slope 1639
Intercept 50431
Correlation coefficient (r2) 0.999
Summary of Validation
Accuracy % Recovery % RSD
80% 98.87 0.495
100% 98.95 1.340
120% 99.46 0.330
Precision Concentration(μg/ml) % RSD
Repeatability (n=6) 8 1.205
Intraday precision (n=3) 4 0.986
8 0.920
12 1.08
Interday precision (n=3) 4 0.982
8 0.582
12 0.780
LOD 0.25μg/ml
LOQ 0.75μg/ml
Robustness No significant changes observed with deliberate changes in the method parameters
Table 3: Summary of the developed and validated HPLC Method.