Table 5.
Intra-day and inter-day precision and accuracy of CPS, RNG, and RNC in rat plasma (n = 6).
| Analytes | QC Concentration (ng/mL) |
Intra-Day | Inter-Day | ||||
|---|---|---|---|---|---|---|---|
| Actual Conc. (ng/mL) |
Precision (RSD, %) |
Accuracy (RE, %) |
Actual Conc. (ng/mL) |
Precision (RSD, %) |
Accuracy (RE, %) |
||
| CPS | 20 | 19.6 ± 0.6 | 3.1 | 2.0 | 19.8 ± 1.9 | 9.6 | 1.0 |
| 125 | 124.8 ± 7.3 | 5.8 | 0.2 | 124.8 ± 6.2 | 5.0 | 0.2 | |
| 500 | 504.7 ± 24.2 | 4.8 | −0.9 | 494.8 ± 17.9 | 3.6 | 1.0 | |
| RNG | 20 | 19.2 ± 1.1 | 5.7 | 4.0 | 18.8 ± 1.7 | 9.0 | 6.0 |
| 125 | 123.2 ± 5.8 | 4.7 | 1.4 | 125.4 ± 2.19 | 1.7 | −0.3 | |
| 500 | 504.7 ± 21.4 | 4.2 | −0.9 | 498.6 ± 18.2 | 3.7 | 0.3 | |
| RNC | 20 | 19.3 ± 1.0 | 5.2 | 3.5 | 18.7 ± 1.9 | 10.1 | 6.5 |
| 125 | 125.8 ± 4.9 | 3.9 | −0.6 | 122.4 ± 10.5 | 8.6 | 2.1 | |
| 500 | 496.9 ± 13.6 | 2.7 | 0.6 | 505.8 ± 13.5 | 2.7 | −1.2 | |
CPS: complanatuside; RNG: rhamnocitrin 3-O-β-glc; RNC: rhamnocitrin.RE: relative error.