A Simple and Convenient Method for Simultaneous Determination of Schizandrol A, Schizandrol B, Schisandrin A, γ-Schisandrin, and Schisandrin C

Table 13

Peak area and RSD of recovery (150%).

	1	2	3	Quantity found	Quantity added	Recovery	RSD (%)
Schizandrol (μg/mL)	173.6	172.9	174.2	173.57	172.50	100.62	0.37
Schizandrol B (μg/mL)	102.8	103.4	104.1	103.43	104.70	98.79	0.63
Schisandrin A (μg/mL)	28.6	27.9	29.3	28.60	29.40	97.28	2.45
γ-Schisandrin (μg/mL)	92.9	93.8	94.6	93.77	94.50	99.22	0.91
Schisandrin C (μg/mL)	10.4	10.1	9.7	10.07	10.20	98.69	3.49