Table 2.
Stability of deoxyglycychloxazol in rat plasma (n=3).
| Storage conditions | Concentration (ng/mL) |
RE (%) | |
|---|---|---|---|
| Spiked | Measured (Mean±SD) | ||
| At room temperature for 24 h | 10 | 9.9±0.2 | −0.6 |
| 200 | 194.0±4.0 | −3.0 | |
| 4000 | 4070.0±125.8 | 1.8 | |
| Three freeze-thaw cycles | 10 | 10.3±0.9 | 3.0 |
| 200 | 191.0±7.8 | −4.5 | |
| 4000 | 3890.0±141.8 | −2.8 | |
| At 4 °C in the autosampler for 24 h | 10 | 9.8±0.6 | −2.1 |
| 200 | 195.0±7.0 | −2.5 | |
| 4000 | 4030±143.0 | −0.8 | |
| At −20 °C for 30 days | 10 | 9.5±0.9 | −4.9 |
| 200 | 189.0±7.0 | −5.5 | |
| 4000 | 3935.7±87.9 | −1.6 | |