Table 1 Analytical performance data for the1H-qNMR method
Parameter | Terbutaline | Bambuterol |
|---|---|---|
Linearity rang (mg/mL) | 1.0–16.0 | 1.0–16.0 |
Limit of detection, LOD (mg/mL) | 0.242 | 0.212 |
Limit of quantitation, LOQ (mg/mL) | 0.732 | 0.645 |
Intercept (a) | − 171514.6 | − 769676.7 |
Slope (b) | 1575923.5 | 6976199.7 |
Correlation coefficient (r) | 0.9999 | 0.9999 |
S.D. of residuals (Sy/x) | 166853.04 | 664668.6 |
S.D. of intercept (Sa) | 115407.44 | 54488.35 |
S.D. of slope (Sb) | 12577.02 | 449982.7 |
Percentage relative standard deviation, % RSD | 1.79 | 1.68 |
Percentage relative error, % Error | 0.803 | 0.756 |