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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
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