A New Method of Area under the Absorbance-Wavelength Curve for Rats Total Metabolomic Pharmacokinetics from Yangxue Injection with Multicomponents

Table 5

The precision and accuracy of 4 compounds in rat plasma (𝑛=5).

Compound	Concentration (μg/mL)	Precision (RSD, %)	Accuracy
			Accuracy (%)	RSD (%)
Ferulic acid	14.5	1.13	95.05	4.39
	2.32	0.53	109.59	1.67
	0.371	0.09	105.36	3.58
Tetramethylpyrazine hydrochloride	10.1	4.95	110.00	4.95
	1.62	0.48	100.05	0.48
	0.259	0.80	99.60	0.80
Tanshinol sodium	8.83	1.01	95.59	1.01
	1.41	0.53	100.12	0.53
	0.226	0.55	99.97	0.55
Sodium tanshinone IIA sulfonate	4.61	1.85	105.51	2.34
	0.737	4.62	109.95	4.81
	0.118	3.23	108.62	3.25