Research Article

Analytical Quality by Design Approach of Reverse-Phase High-Performance Liquid Chromatography of Atorvastatin: Method Development, Optimization, Validation, and the Stability-Indicated Method

Table 4

Linearity data of ATS.

ParameterObserved result

Linearity range5–30 μg/ml
Calibration equationY = 98881x + 71.42
Slop98881
Intercept71.42
Limit of detection0.254 μg/ml
Limit of quantification0.838 μg/ml