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Table 2 Retention time (tR), and MS data for identification of 133 compounds in GQD by HPLC Q Exactive MS

From: Comparing the antidiabetic effects and chemical profiles of raw and fermented Chinese Ge-Gen-Qin-Lian decoction by integrating untargeted metabolomics and targeted analysis

Source

t R

(time)

Compound

Formula

Experimental

m/z

Error

ppm

Mode

MS/MS (m/z)

Structure type

P1

6.85

3’-Hydroxypuerarin-4’-O-glucoside

C27H30O15

595.16559

− 0.263

+

475, 433, 415, 397, 379, 367, 337, 313, 283

C-glycoside-O-glu

P2

7.19

Puerarin-4’-O-glucoside

C27H30O14

579.17120

0.636

+

417, 399, 381, 351, 321, 297, 267, 255

C-glu-O-glu

P3

7.80

3’-Methyoxy puerarin-4’-O-glucoside

C28H32O15

609.18237

1.598

+

447, 429, 411, 393, 381, 365, 351, 327, 297

C-glycoside-O-glu

P4

8.03

Mirificin-4’-O-β-D-glucoside

C32H38O18

709.19830

0.859

−

457, 429

C-glycoside-O-glu

P5

8.33

Daidzein-4’,7-O-glucoside

C27H30O14

579.17084

0.014

+

417, 255

O-glu

P6

8.77

3’-Hydroxypuerarin*

C21H20O10

433.11276

− 0.377

+

415, 397, 379, 367, 337, 313, 283

C-glu

P7

8.89

3’-Methoxy-4’-O-glucoside-daidzin

C28H32O15

609.18262

2.008

+

447, 285

O-glu

P8

9.63

3’-Hydroxypuerarin xyloside

C26H28O14

565.15509

− 0.163

+

433, 415, 397, 379, 367, 337, 313, 283

C-glycoside-O-xyl

C1

10.07

Dihydro-11-Hydroxy-stepholidine-glucoside

C25H31NO10

506.20200

− 0.073

+

344, 326, 295, 277

alkaloid-O-glu

P9

10.30

6’’-O-α-D-glucopyranosylpuerarin

C27H30O14

579.17059

− 0.242

+

417, 399, 381, 351, 321, 297, 267

C-glu-O-glu

P10

10.43

3’-Hydroxydaidzin

C21H20O10

433.11389

0.967

+

271

O-glu

P11

10.62

Puerarin*

C21H20O9

417.11786

− 0.356

+

399, 381, 363, 351, 321, 297, 267, 255

C-glu

P12

10.73

Mirificin

C26H28O13

549.16016

− 0.107

+

417, 399, 363, 351, 321, 297, 267

C-glycoside-O-api

P13

11.16

3’-Methoxypuerarin

C22H22O10

447.12827

− 0.678

+

429, 411, 381, 351, 327, 297

C-glu

P14

11.22

6’’-O-Xylosylpuerarin

C26H28O13

549.15997

− 0.541

+

417, 399, 363, 351, 321, 297, 267

C-glycoside-O-xyl

C2

11.52

Magnoflorine*

C20H23NO4

342.16996

− 0.189

+

297, 265, 250, 237

alkaloid

P15

11.65

3’-Methoxypuerarin6’’-O-D-api

C27H30O14

579.17053

− 0.521

+

447, 429, 411, 393, 381, 365, 351, 327, 297

C-glu

C3

12.03

Norisocorydine

C19H22NO4

328.15411

− 0.225

+

313, 298, 282

alkaloid

S1

12.11

2’,3,5,6’,7-Pentahydroxyflavanone

C15H12O7

303.05096

1.031

−

285, 275, 217, 177

flavanones aglycone

P16

12.15

3’-Methoxydaidzin 6’’-O-D-api

C27H34O11

579.17108

0.428

+

255

O-glu

P17

12.19

5’-Hydroxypuerarin

C21H20O10

433.11328

0.824

+

415, 397, 367, 313, 283

C-glu

P18

12.57

Daidzin*

C21H20O9

417.11807

0.147

+

255

O-glu

C4

12.75

11-Hydroxy-stepholidine-glucoside

C25H30NO10

505.18610

− 0.322

+

342, 324, 275

alkaloid-O-glu

P19

13.02

Genistein-8-C-xyl-glucoside

C26H28O14

565.15619

1.008

+

433, 415, 397, 367, 313, 283

C-glycoside O-xyl

P20

13.40

BiochaninA-7-O-glucoside

C22H22O10

447.12933

1.692

+

285, 270, 253, 225

O-glu

C5

13.61

O,O’-Dimethoxyl magnoflorine

C21H25NO5

372.18045

− 0.099

+

 

alkaloid

P21

13.72

Genistein-8-C-api-glucoside

C26H28O14

565.15503

− 0.269

+

433, 415, 367, 337, 313, 283

C-glycoside-O-api

P22

14.48

PuerosideA

C29H34O14

607.20148

− 0.652

+

592, 461, 299, 281, 253

O-glu

P23

14.53

Daidzein 4’-O-glucoside

C21H20O9

417.11771

− 0.229

+

255, 199

O-glu

G1

14.79

Liquiritengin-glucopyranoside-(1→2)-β-D apiofuranoside

C26H30O13

549.16101

1.352

−

255, 153, 135, 119

O-glu-O-api

S2

14.96

Chrysin-6-C-pen-8-C-hex

C26H28O13

547.14851

2.180

−

487, 457, 427, 367, 337, 281

C-glu

S3

15.00

Viscidulin I

C15H10O7

301.03522

1.241

−

283, 273, 257, 229, 193, 151

flavone aglycone

C6

15.10

13-Hydroxyepiberberine

C20H17NO5

352.11787

− 0.149

+

336, 322, 294

alkaloid

S4

15.36

Chrysin-6-C-pen-8-C-hex

C26H28O13

547.14600

2.527

−

487, 457, 427, 367, 337, 281

C-glu

G2

15.38

Liquiritin apioside

C26H30O13

549.16046

0.351

−

255, 153, 135, 119, 91

O-glu

G3

15.44

Liquiritin*

C21H22O9

417.11917

2.784

−

255, 153, 135, 119

O-glu

S5

15.83

Chrysin 6-C-α-L-arabinoside-8-C-β-D-glucoside

C26H28O13

547.14581

2.18

−

487, 457, 427, 367, 337, 281

C-glu

P24

15.90

Neopuerarin

C21H20O9

417.11755

− 1.100

+

399, 381, 363, 351, 321, 297, 267

C-glu

P25

15.97

6-D-xylose-Genistin

C26H28O14

565.15768

2.408

+

433, 271

O-glu

S6

16.14

Scutellarein 7-β-D-glucuronoside

C21H18O12

461.07266

2.619

−

285, 267

O-gluA

S7

16.16

Chrysin 6-C-β-L-arabinoside-8-C-β-D-glucoside

C26H28O13

547.14587

2.290

−

487, 457, 427, 367, 337, 281

C-glu

C7

16.28

Stecepharine

C21H25NO5

372.18015

− 0.399

+

222, 207, 189

alkaloid

S8

16.31

Viscidulin III 2’-O-glucoside

C23H24O13

507.11469

2.707

−

345, 330, 315

O-glu

S9

16.43

Acteoside

C29H36O15

623.19861

2.509

−

461, 161, 179

O-glu

P26

16.44

Genistin*

C21H20O10

433.11334

0.417

+

271

O-glu

P27

16.46

Kuzubutenolide A

C23H24O10

461.14017

− 4.053

+

299, 281, 253, 239

O-glu

S10

16.52

Chrysin 6-C-β-D-glucoside-

8-C-α-L-arabinoside

C26H28O13

547.14569

1.961

−

457, 427, 367, 337, 321

C-glu

P28

16.74

Formononetin-8-C-glucoside-O-api

C27H30O13

563.17694

1.023

+

431, 413, 311, 281

C-glu-O-api

C8

16.88

Groenlandicine

C19H15NO4

322.10712

− 0.821

+

307, 279

alkaloid

C9

16.99

Demethyleneberberine

C19H17NO4

324.12283

-0.205

+

308, 266, 281

alkaloid

S11

17.02

chrysin6-hexosyl-8-C-pentosyl

C26H28O13

547.14612

1.503

−

457, 427, 367, 337, 321

C-glu

P29

17.05

Formononetin-8-C-glucoside-O-xyloside

C27H30O13

563.17554

− 0.670

+

431, 413, 311, 281

C-glu

P30

17.10

6′′-O-Malonyl daidzin

C24H22O12

503.11804

− 0.362

+

255

O-glu

S12

17.19

Chrysin 6-C-β-D-glucoside-8-C-β-L-

arabinoside

C26H28O13

547.14575

2.070

−

457, 427, 367, 337, 321

C-glu

P31

17.22

4′-Methoxypuerarin

C22H22O9

431.13364

− 0.043

+

413, 395, 377, 335, 311, 281

C-glu

S13

17.34

5,2′,6′-Trihydroxy-7,8-dimmethoxy flavone -2′-glucoside

C23H24O12

491.11948

2.194

−

329, 314, 299

O-glu

S14

17.36

Isoacteoside

C29H36O15

623.19843

1.383

−

461, 161, 179

O-glu

C10

17.38

Oxyberberine

C20H17NO5

352.11789

− 0.059

+

337, 336, 322, 308, 294

alkaloid

C11

17.64

Oxidated palmatine

C21H21NO5

368.14893

− 0.314

+

352, 336

alkaloid

G4

18.06

Pyrroside B

C26H30O14

565.15649

2.315

−

271, 151

O-glu

G5

18.59

5-Hydroxylliquiritin

C21H22O10

433.11404

1.117

−

271, 151, 119

O-glu

S15

19.12

5,7,2′,6′-Tetrahydroxyflavone

C15H10O6

285.04050

3.984

−

241, 199, 133, 151

flavone aglycone

P32

19.21

6′′-O-Acetyl daidzin

C23H22O10

459.12839

− 0.183

+

255

O-glu

C12

19.49

Columbamine

C20H19NO4

338.13849

− 0.576

+

323, 308, 294

alkaloid

S16

19.58

5,7,2′-Trihydroxy-6-methoxyflavone 7-O-glucuronide

C22H20O12

475.08975

0.848

−

299, 284, 175, 113

O-gluA

C13

19.70

Epiberberine

C20H18NO4

336.12274

− 0.876

+

321, 320, 292

alkaloid

C14

19.98

Coptisine*

C19H13NO4

320.09174

0.017

+

292, 262

alkaloid

C15

20.13

Jatrorrhizine

C20H19NO4

338.13855

− 0.398

+

323, 308, 294

alkaloid

P33

20.81

Sophoraside A or isomer

C24H26O10

473.14496

0.737

−

311, 267, 252

O-glu

G6

20.89

Isoliquiritin apioside

C26H30O13

549.16150

0.191

−

255, 153, 135, 119, 91

O-glu

S17

21.68

Scutellarein*

C15H10O6

285.04071

4.720

−

267, 239, 166, 137, 117

flavone aglycone

P34

22.04

Ononin*

C22H22O9

431.13361

− 0.101

+

269

O-glu

G7

22.13

Licuraside

C26H30O13

549.16040

0.133

−

255, 153, 135, 119

O-glu

G8

22.23

Isoliquiritin*

C21H22O9

417.11948

1.471

−

255, 153, 135, 119

O-glu

S18

22.44

Baicalein 7-β-D-glucoside

C21H20O10

433.11276

− 0.163

+

271

O-glu

S19

22.50

Baicalin*

C21H18O11

445.09216

0.028

−

269, 241, 223, 175, 113

O-gluA

S20

22.60

Eriodictyol

C15H12O6

287.05630

1.285

−

218, 161, 125

flavanones aglycone

C16

22.65

Worenine+CH2+2H

C21H21NO4

352.15433

− 0.285

+

334, 320

alkaloid

P35

23.45

Daidzein*

C15H10O4

255.06509

− 0.374

+

227, 199, 181, 153

flavanones aglycone

G9

23.47

Neoisoliquiritin

C21H22O9

417.11954

1.531

−

255, 153, 119

O-glu

C17

23.56

Worenine

C20H15NO4

334.10721

− 0.174

+

319, 306, 291

alkaloid

G10

23.59

Licochalcone B

C16H14O5

285.07687

3.929

−

270, 253, 191, 150

chalcones aglycone

G11

24.13

Licorice glycosideB

C35H36O15

695.19727

0.223

−

549, 531, 399, 255

O-glu

G12

24.18

Liquiritigenin*

C15H11O4

255.06641

4.801

−

237, 153, 135, 119, 91

flavanones aglycone

P36

24.21

Isoononin

C22H22O9

431.13461

0.951

+

269

O-glu

C18

24.53

Palmatine*

C21H21NO4

352.15417

− 0.468

+

337, 336, 322, 308, 294

alkaloid

P37

24.69

BiochaninA

C16H12O5

283.06110

3.533

−

268, 240, 211

flavone aglycone

P38

24.82

Apigenin*

C15H10O5

269.04568

1.230

−

241, 225, 213, 197

flavone aglycone

S21

24.88

Naringenin 7-O-β-D-glucuronide

C21H20O11

447.09454

2.352

−

271, 243, 113

O-gluA

C19

24.96

Berberine*

C20H17NO4

336.12274

− 0.876

+

321, 320, 306, 292

alkaloid

C20

25.27

Demethylcoptichine

C30H25NO8

528.16552

− 0.073

+

334, 319, 304

alkaloid

S22

25.52

Norwogonin-8-Oglucuronide

C21H18O11

445.07779

2.814

−

269, 251, 241

O-gluA

S23

26.15

Trihydroxymethoxyflavone-Oglucoside

C22H22O11

461.10977

1.932

−

299, 284, 283, 211, 173

O-glu

S24

26.18

Hydroxyl oroxylin A-7-O-glucuronide

C22H20O12

475.08813

1.028

−

299, 284

O-gluA

S25

26.40

4′-Hydroxylwogonin

C16H12O6

299.05606

1.0455

−

271, 227, 211, 165, 133

O-gluA

S26

26.57

Norwogonin-7-Oglucuronide

C21H18O11

445.07748

2.117

−

269, 251, 241

O-gluA

S27

26.98

Chrysin-7-O-glucuronide

C21H18O10

431.09763

0.828

+

255

O-gluA

S28

27.00

Oroxylin A-7-O-glucuronide

C22H20O11

459.09357

3.001

−

283, 268, 175, 113, 85

O-gluA

S29

27.38

Hydroxyl wogonoside

C22H20O12

475.08810

0.998

−

299, 284

O-gluA

P39

27.49

Isoformononetin

C16H12O4

267.06650

1.315

−

252, 223, 199

isoflavone aglycone

C21

27.84

13-Methylberberine

C21H19NO4

350.13864

− 0.045

+

335, 334, 320, 318, 306

alkaloid

S30

28.09

Baicalein 6-O-glucuronide

C21H18O11

445.07791

3.083

−

269, 241, 225, 197

O-gluA

C22

28.16

Demethylcoptichine

C30H25NO8

528.16595

1.244

+

334, 319, 304

alkaloid

S31

28.52

Wogonoside*

C22H20O11

459.09348

2.815

−

283, 268, 175, 113, 85

O-gluA

S32

29.11

5,7-Dihydroxy-6,8-dimethoxyflavone-7-O glucuronide

C23H22O12

489.10565

2.898

−

313, 298, 283

O-gluA

P40

30.47

Genistein*

C15H10O5

269.04572

4.721

−

241, 225, 183, 159

isoflavone aglycone

S33

30.53

5,7,4′-Trihydroxy-8-methoxyflavone

C16H12O6

299.05637

4.532

−

284, 231, 136, 94

flavone aglycone

G13

31.48

Licorice saponin A3

C48H72O21

983.44867

0.435

−

821, 351

O-gluA-gluA

S34

31.88

Norwogonin

C15H10O5

269.04578

1.330

−

251, 241, 223

flavone aglycone

G14

32.14

22β-Acetoxylglycyrrhizic acid

C44H64O18

879.40295

2.341

−

351

O-gluA-gluA

S35

32.20

5,7,2′-Trihydroxy-6-methoxyflavone

C16H12O6

299.05630

1.285

−

284, 255

flavone aglycone

G15

32.19

Licorice saponin G2

C42H62O17

837.39185

1.819

−

351, 193

O-gluA-gluA

S36

32.19

Trihydroxydimethoxyflavone

C17H14O7

329.06674

3.528

−

314, 299

flavone aglycone

S37

32.40

Baicalein*

C15H10O5

269.06000

− 0.100

−

251, 241, 223, 213, 197

flavone aglycone

S38

32.64

Trihydroxy-methoxyflavone

C16H12O6

299.05627

4.198

−

284, 165, 137

flavone aglycone

G16

32.73

Isoliquiritigenin*

C15H11O4

255.06633

4.566

−

237, 153, 119, 91

chalcones aglycone

G17

32.80

Glycyrrhizic acid*

C42H62O16

821.39655

1.385

−

351

O-gluA-gluA

P41

32.97

Formononetin*

C16H12O4

267.06647

4.810

−

252, 223

isoflavone aglycone

G18

33.07

Glycyrrhizin isomer

C42H62O16

821.39642

1.227

−

351

O-gluA-gluA

G19

33.39

Licorice saponin C2

C42H62O15

805.40094

0.433

−

351, 193

O-gluA-gluA

G20

33.50

Licorice saponin B2

C42H64O15

807.41724

1.093

−

351, 193

O-gluA-gluA

S39

33.54

Skullcapflavone

C18H16O7

343.08255

1.321

−

328, 313, 298, 285

flavone aglycone

G21

33.72

Liconeolignan

C21H22O5

353.13947

1.120

−

338, 321, 295, 283, 269

others

S40

33.77

Wogonin*

C16H12O5

283.06140

4.593

−

268, 239, 163

flavone aglycone

S41

33.78

Chrysin

C15H10O4

255.06497

− 0.215

+

238, 214

flavone aglycone

S42

33.90

Dihydroxy-dimethoxyflavone

C17H14O6

315.08600

− 0.315

+

300, 285

flavone aglycone

C23

33.95

Berberastine

C20H18NO5

352.11774

− 0.209

+

336, 322, 308

alkaloid

S43

34.03

Oroxylin A

C16H12O5

283.06137

4.487

−

268, 239, 163

flavone aglycone

S44

34.21

Tenaxin I

C18H16O7

343.08252

1.321

−

268, 239, 163

flavone aglycone

G22

34.40

Licoisoflavone A

C20H18O6

353.10330

1.335

−

284, 267, 243, 216, 201, 83

isoflavone aglycone

G23

34.45

Licochalcone A

C21H22O4

337.14484

1.404

−

305, 281, 243, 229, 201

chalcones aglycone

G24

35.03

Glabrone

C20H16O5

335.09271

1.310

−

305, 291, 275, 213, 199, 107

isoflavone aglycone

G25

35.03

Licoisoflavone B

C20H16O6

351.08755

1.235

−

283, 265, 241, 199, 83

isoflavone aglycone

  1. Major signals in MS spectra were indicated in bolditalic
  2. tR retention time, P Pueraria Lobatae Radix, S Scutellariae Radix, C Coptidis Rhizoma, G Glycyrrhizae Radix et Rhizoma Praeparata cum Melle, + detected in positive ion mode, − detected in negative ion mode, *confirmed with reference compounds