Table 2.
Accuracy and precision of GCDCA-S and CDCA-24G in different matrices.
| Drug | Matrix | Level | Nominal Concentratio n (ng/mL) | Inter-Day Precision (CV(%), n=5) | Intra-Day Precision (CV(%), n=20) | Accuracy (Bias(%) , n=20) |
|---|---|---|---|---|---|---|
| GCDCA-S | Mouse Plasma | LLOQb | 0.500 | 11.4 | 9.72 | 0.270 |
| LOQa | 1.50 | 9.91 | 7.96 | −0.730 | ||
| MQCa | 40.0 | 9.23 | 8.84 | 0.0700 | ||
| HQCa | 90.0 | 11.2 | 9.18 | 0.960 | ||
| Diluted-QCa | 900* | 9.80 | 8.13 | 2.62 | ||
| Human Plasma | LLOQb | 0.500 | 9.03 | 5.40 | −2.28 | |
| LOQb | 5.00 | 9.19 | 5.08 | 5.96 | ||
| MQCc | 400 | 11.6 | 6.08 | −6.24 | ||
| HQCc | 900 | 7.23 | 5.84 | −8.15 | ||
| Diluted-QCc | 9000* | 8.03 | 6.01 | −3.35 | ||
| CDCA-24G | Mouse Plasma | LLOQb | 0.500 | 10.3 | 7.23 | 6.60 |
| LOQa | 1.50 | 7.86 | 5.86 | 3.03 | ||
| MQCa | 40.0 | 5.63 | 3.81 | 4.27 | ||
| HQCa | 90.0 | 6.21 | 5.16 | 5.54 | ||
| Diluted-QCa | 900* | 4.52 | 3.40 | 8.31 | ||
| Human Plasma | LLOQb | 0.500 | 8.54 | 5.95 | −0.100 | |
| LOQb | 1.50 | 7.49 | 4.71 | 1.42 | ||
| MQCc | 40.0 | 8.83 | 6.73 | 0.0500 | ||
| HQCc | 90.0 | 10.4 | 7.07 | 10.9 | ||
| Dilution QCc | 900* | 14.7 | 10.0 | 10.1 |
QC samples were prepared using Pooled Male FVB mouse plasma,
QC samples were prepared using water as the matrix,
QC samples were prepared in pooled human K2-EDTA plasma,
QC samples were measured after 10X of dilution using the respective matrix.