Study on Pharmacokinetic and Bioavailability of Tamarixetin after Intravenous and Oral Administration to Rats

Table 2

Precision and accuracy of tamarixetin in rat plasma (n = 6).

Compounds	Spiked concentration (ng/mL)	Intraday			Interday
		Measured concentration (ng mL^−1)	Accuracy (RE, %)	Precision (RSD, %)	Measured concentration (ng mL^−1)	Accuracy (RE, %)	Precision (RSD, %)
Tamarixetin	5	4.6 ± 0.4	−8.0	8.7	4.8 ± 0.2	−4.0	4.2
	500	547.4 ± 18.1	9.5	3.3	512.7 ± 24.5	2.5	4.8
	4,000	3935.8 ± 119.4	−1.6	3.0	4034.4 ± 151.5	0.9	3.8