Serum Pharmacochemistry Analysis Using UPLC-Q-TOF/MS after Oral Administration to Rats of Shenfu Decoction

Table 2

Ginsenoside identified from codecoction.

Peak number	(min)	Assigned identity	Molecular formula	[M − H]^− ([M – H + HCOOH]^−)/
				Mean measured mass (Da)	Theoretical exact mass (Da)	Mass difference (ppm)
1	1.72	Notoginsenoside R1	C47H80O18	977.5322	977.5321	0.10
2	1.76	20-Glucosylginsenoside Rf	C48H82O19	961.5309	961.5372	−0.31
3	2.19	Ginsenoside Re	C48H82O18	991.5481	991.5478	0.30
4	2.23	Ginsenoside Rg1	C42H72O14	845.4880	845.4899	−2.25
5	5.23	Ginsenoside Rf	C42H72O14	799.4845	799.4844	0.13
6	6.06	Ginsenoside F3	C41H70O13	769.4738	769.4738	0.00
7	6.15	20(R)-Ginsenoside Rg2	C42H72O13	783.4873	783.4895	−2.81
8	7.01	Ginsenoside F2	C42H72O13	829.4943	829.4950	−0.84
9	7.69	Ginsenoside Ra2	C58H98O26	1209.5927	1209.5904	1.90
10	7.71	Ginsenoside Ra1	C58H98O26	1209.5928	1209.5904	1.98
11	8.11	Ginsenoside Rb1	C54H92O23	1107.5935	1107.5951	−1.44
12	8.70	Ginsenoside Ro	C48H76O19	955.4913	955.4903	1.05
13	8.78	Malonylginsenoside Rb1	C57H94O26	1193.6003	1193.5955	4.02
14	9.33	Ginsenoside Rc	C53H90O22	1077.5854	1077.5846	0.74
15	10.12	Malonylginsenoside Rc	C56H92O25	1163.5876	1163.5850	2.23
16	10.64	Ginsenoside Rb2	C53H90O22	1077.5871	1077.5846	2.32
17	11.12	Ginsenoside Rb3	C53H90O22	1077.5871	1077.5846	−0.56
18	11.45	Malonylginsenoside Rb2	C56H92O25	1163.5879	1163.5850	2.49
19	13.76	Ginsenoside Rd	C48H82O18	991.5476	991.5478	−0.20
20	15.25	Ginsenoside Ma-Rd	C51H84O21	1031.5454	1031.5427	2.62