Chemical Profiles and Antiobesity Effect of a Mixture of Astragalus membranaceus and Lithospermum erythrorhizon Extract in High Fat Diet Fed Mice

Table 2

The list of various components analyzed in ALM16.

No.	Components	RT (min)	Molecular formula	Expected neutral mass (Da)	Observed neutral mass (Da)	Observed m/z	Mass error (ppm)	Relative quantification (mg/g)
1	Calycosin-7-O-β-D-glucoside	2.45	C22H22O10	446.1213	446.1211	491.1193	−0.4	0.5
2	Lithospermic acid	3.21	C27H22O12	538.1113	538.1101	537.1029	−1.8	0.3
3	Ononin	3.6	C22H22O9	430.1263	430.1259	475.1241	−1.1	0.35
4	Salvianolic acid A	3.7	C26H22O10	494.1213	494.1209	439.1136	−0.8	2.112
5	Calycosin	3.99	C16H12O5	284.0684	284.0678	283.0605	−2.5	0.479
6	Astragaloside IV	5.45	C41H68O14	784.4609	784.4617	829.4599	1	0.487
7	Formononetin	5.58	C16H12O4	268.0735	268.0732	267.066	−1.2	0.659
8	Astragaloside III	5.6	C41H68O14	784.4609	784.4619	829.4601	1.3	0.891
9	Astragaloside II	6.3	C43H70O15	826.4714	826.4723	871.4705	1	1.404
10	Astragaloside I	8.08	C45H72O16	868.482	868.483	913.4814	1.2	1.411