Development and Validation of a Reversed-Phase HPLC Method for the Estimation of Zolpidem in Bulk Drug and Tablets

Table 3

Results of the data analysis for the quantitative determination of zolpidem by the proposed method.

Statistical parameter	HPLC
Concentration range (μg mL^−1)	2.5–30
Regression equation	𝑦=0.1416𝑥+0.0183
Correlation coefficient (𝑟)	0.9996
Standard error on estimation (𝑆𝑒)	0.049
Standard deviation on slope (𝑆𝑏)	0.00199
Standard deviation on intercept (𝑆𝑎)	0.0356
Limit of detection (LOD) (μg mL^−1)	0.83
Limit of quantification (LOQ) (μg mL^−1)	2.5