Research Article
In Vitro Assessment of Cytochrome P450 2C19 Potential of Naoxintong
Table 1
Precision of the determination of 4′-OH-mephenytoin (mean ± SD,
).
| | Joined concentration (ng/mL) | Intraday (ng/mL) | RSD (%) | Interday (ng/mL) | RSD (%) |
| | 230 | | 3.75% | | 4.41% | | 2300 | | 2.57% | | 3.40% | | 5800 | | 2.09% | | 2.45% |
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