Table 2.
Precision and accuracy of PUR by the UHPLC-MS/MS method in rat plasma (n = 5).
Marker compounds | Concentration (ng/mL) | RSD (%) | RE (%) | ||
---|---|---|---|---|---|
Added | Found | Intraday | Interday | ||
PUR | 8.0 | 7.1 | 13.8 | 15.3 | −11.3 |
80.0 | 75.0 | 8.8 | 6.7 | −6.3 | |
720.0 | 647.0 | 6.6 | 7.8 | −10.1 | |
| |||||
LLOQ | 4.0 | 4.7 | 18.9 | 15.8 | 17.5 |