Table 3 Linearity data for nateglinide and metformin HCl
Sample | Nateglinide | Metformin HCL | ||
|---|---|---|---|---|
Conc. (μg/mL) | Peak area (Mean ± SD) | Conc. (μg/mL) | Peak Area (Mean ± SD) | |
1 | 7.50 | 136,455 ± 944 | 62.50 | 717,923 ± 4927 |
2 | 15.00 | 266,702 ± 1844 | 125.00 | 1,463,602 ± 8622 |
3 | 22.50 | 397,289 ± 2240 | 187.50 | 2,085,176 ± 9958 |
4 | 30.00 | 532,591 ± 3722 | 250.00 | 2,855,164 ± 12,663 |
5 | 37.50 | 653,582 ± 5679 | 312.50 | 3,443,907 ± 30,527 |
6 | 45.00 | 789,578 ± 8785 | 375.00 | 4,215,888 ± 36,152 |
Slope | 17,377 | 18,439 | ||
Intercept | 6543.4 | 43,537 | ||
R2 | 0.9998 | 0.999 | ||