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Table 2 Phenolic compounds identified in EAF by UHPLC-MS

From: Mechanism(s) of action underlying the gastroprotective effect of ethyl acetate fraction obtained from the crude methanolic leaves extract of Muntingia calabura

Peak No

tR (min)

[M-H]-

Error (ppm)

Formula

Identification

1.

0.45

169.01376

3.433

C7H5O5

Gallic acid

2.

2.34

163.03978

4.964

C9H7O3

Protocatechuic acid

3.

3.10

193.05020

3.443

C10H9O4

Ferulic acid

4.

4.53

599.10547

3.879

C28H23O15

Quercitrin-2″-O-gallate

5.

4.93

939.11377

4.220

C41H31O26

Pentagalloyl-hexoside II

6.

5.05

447.09421

4.523

C21H19O11

Kaempferol-3-O-galactoside

7.

5.31

317.0308

5.130

C15H9O8

Myricetin

8.

6.20

193.08661

3.569

C10H9O4

Isoferulic acid

9.

6.91

583.11053

3.941

C28H23O14

Afzelin-O-gallate

10.

7.35

301.03586

4.023

C15H9O7

Quercetin

11.

7.42

603.07928

3.894

C30H19O14

Quercetin dimer

12.

7.67

255.06636

4.605

C15H11O4

Pinocembrin

13.

8.14

593.13116

3.697

C30H25O13

Kaempferol-3-O-glucoside

14.

8.18

315.05196

6.478

C16H11O7

Rhamnetin

15.

8.55

271.06094

3.099

C15H12O5

Pinobaksin

16.

8.94

285.04037

3.528

C15H9O6

Kaempferol

17.

10.80

253.05063

4.326

C15H9O4

Chyrsin I

18.

11.67

253.05099

5.749

C15H9O4

Chyrsin II

19.

11.91

299.05597

3.195

C16H11O6

Kaempferide

20.

12.56

313.07245

5.703

C17H13O6

Ermanin I

21

12.78

313.07230

5.224

C17H13O6

Ermanin II

22.

13.32

269.08194

4.105

C16H13O4

Pinostrobin