Effects of Xuesaitong on the Pharmacokinetics of Losartan: An In Vivo UPLC-MS/MS Study

Table 1

Accuracy and precision of losartan and EXP3174 in rat plasma.

Compounds	Concentration (ng·mL^−1)	Intraday (n = 5)		Interday (n = 15)
		RSD (%)	RE (%)	RSD (%)	RE (%)
Losartan	5	1.19	−9.78	4.03	−8.45
	100	1.52	4.90	1.07	4.60
	1600	2.00	7.78	2.58	6.01
EXP3174	5	5.89	−9.92	6.46	−8.77
	100	2.22	2.65	4.68	−0.53
	1600	3.62	3.06	4.30	0.83

RSD, relative standard deviation; RE, relative error.