Table 2.

Identification of the components of Kai-Xin-San in brain samples of rats.

No.	Formula	t R (min)	Ion addition	Source	Cal m/z	m/z	Fragment ions (m/z)
1	C12H16O4	20.60	[M + H]+	KXS	225.1121	225.1149	—
2	C12H16O4	28.18	[M + Na]+	KXS	247.0991	247.1049	202.0811‐172.9562‐131.0022‐116.9332‐88.0237‐80.0488‐56.9698
3	C12H16O5	20.27	[M + Na]+	KXS	263.0890	263.0805	78.9849‐60.9592‐56.9690
4	C12H16O5	40.76	[M + H]+	KXS, GR	241.0971	241.0931	153.0531‐91.0597
5	C16H20O9	37.93	[M − H]−	KXS	355.1035	355.1012	297.1512‐183.0114‐119.0531
6	C21H24O11	9.75	[M + Na]+	KXS	475.1211	475.1203	—
7	C21H24O11	40.30	[M + H]+	KXS, GR	453.1391	453.1391	328.2223‐187.0355‐160.9726‐124.9905‐76.9988
8	C36H46O7	28.07	[M + Na]+	KXS, GR	613.3136	613.3144	—
9	C36H46O7	45.93	[M + H]+	KXS, GR	591.3316	591.3344	532.2582‐408.2573‐386.2741‐146.9808‐86.0980
10	C42H72O13	40.26	[M + Na]+	KXS	807.4865	807.4872	—