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. 2017 Feb 27;42(3):277–287. doi: 10.1016/j.jgr.2017.02.003

Table 1.

Maker ions that were from different processed ginseng

Mark ion Identification tR (min) Molecular formula Ion Mean measured mass Theoretical exact mass Mass accuracy (ppm) Fragment ions Classification
1 20-Gluco-ginsenoside Rf 5.58 C48H82O19 [M + HCOOH-H]− 1,007.5450 1,007.5427 2.3 961,799,637,475 HL
2 Ginsenoside Re 6.06 C48H82O18 [M + HCOOH-H]− 991.5519 991.5478 4.1 945,783,637 HL
3 Ginsenoside Rg1 6.08 C42H72O14 [M + HCOOH-H]− 845.4918 845.4899 2.3 799,637,475 HL
4 Ginsenoside Rf 7.95 C42H72O14 [M + HCOOH-H]− 845.4921 845.4899 2.6 799,637,475 HL
5 Ginsenoside Rb1 8.37 C54H92O23 [M + HCOOH-H]− 1,153.6040 1,153.6006 3.0 1107,945,783 HL
6 Malonyl-ginsenoside Rb1 8.47 C57H94O26 [M + HCOOH-H]− 1,193.5976 1,193.5955 1.8 1107,1089,945,783 HL
7 Ginsenoside Rc 8.63 C53H90O22 [M + HCOOH-H]− 1,123.5930 1,123.5900 2.7 1077,945,783 HL
8 Ginsenoside Rb2 8.86 C53H90O22 [M + HCOOH-H]− 1,123.5930 1,123.5900 2.7 1077,945,783 HL
9 Ginsenoside Rb3 8.88 C53H90O22 [M + HCOOH-H]− 1,123.5930 1,123.5930 2.7 1077,945,783 HL
10 Ginsenoside Rs1 9.43 C55H92O23 [M + HCOOH-H]− 1,165.6030 1,165.6006 2.1 1119,1077,945,783,621 HL
11 Ginsenoside Rd 9.48 C48H82O18 [M + HCOOH-H]− 991.5521 991.5478 4.3 945,783,621 HL
12 Ginsenoside Rs2 9.68 C55H92O23 [M + HCOOH-H]− 1,165.6040 1,165.6006 2.9 1119,1077,945,783 HL
13 Ginsenoside Rh1 8.60 C36H62O9 [M + HCOOH-H]− 683.4375 683.4370 0.7 637 HH
14 Ginsenoside Rg8 10.40 C42H70O13 [M + HCOOH-H]− 827.4811 827.4793 2.2 987,945,783,621 HH
15 Ginsenoside Rg9 10.62 C42H70O13 [M + HCOOH-H]− 827.4809 827.4793 1.9 781,619 HH
16 Ginsenoside Rg6 11.02 C42H70O12 [M + HCOOH-H]− 811.4861 811.4844 2.1 765,619 HH
17 Ginsenoside Rg4 11.24 C42H70O12 [M + HCOOH-H]− 811.4862 811.4844 2.2 765,619 HH
18 Ginsenoside Rk3 11.34 C36H60O8 [M + HCOOH-H]− 665.4270 665.4265 0.8 619 HH
19 Ginsenoside Rh4 11.59 C36H60O8 [M + HCOOH-H]− 665.4271 665.4265 0.9 619 HH
20 20S-Ginsenoside Rg3 12.18 C42H72O13 [M + HCOOH-H]− 829.4970 829.4949 2.5 783,621,459 HH
21 20R-Ginsenoside Rg3 12.36 C42H72O13 [M + HCOOH-H]− 829.4972 829.4949 2.8 783,621,459 HH
22 20S-ginsenoside Rs3 13.31 C44H74O14 [M + HCOOH-H]- 871.5072 871.5055 2.0 825,783,621,459 HH
23 20R-Ginsenoside Rs3 13.49 C44H74O14 [M + HCOOH-H]− 871.5073 871.5055 2.1 825,783,621,459 HH
24 Ginsenoside Rk1 14.29 C42H70O1 [M + HCOOH-H]− 811.4860 811.4844 2.0 765,603 HH
25 Ginsenoside Rg5 14.49 C42H70O12 [M + HCOOH-H]− 811.4863 811.4844 2.3 765,603 HH
26 Ginsenoside Rs5 15.54 C44H72O13 [M + HCOOH-H]- 853.4965 853.4949 1.9 807,765,747,603 HH
27 Ginsenoside Rs4 15.76 C44H72O13 [M + HCOOH-H]− 853.4968 853.4949 2.2 807,765,747,603 HH

HH, high temperature; HL, low temperature