Table 2 Peaks assignment, retention time and mass spectrum of anthocyanin present in Myrtus communis L. fruit peels by LC-ESI-MS.

From: Phytochemical analysis, bioactivity, and molecular docking studies of Myrtus communis L. seeds and fruit peel extracts demonstrating antioxidant and anti-tyrosinase properties

Peak

Rt(min)

M ion [M + H]+

MS2 (m/z)

%

Tentative identification

1

11.92

579,03

272, 271

6.76

Pelargonidin-3-O- rutinoside[30]

2

15.93

595.53

287

7.08

Cyanidin-3-O-rutinoside[30]

3

22.71

479.28

317, 299

12.48

Petunidin 3-O-glucoside[31]

4

23.56

449.10

304,287,235,125

3.54

Cyanidin − 3-O- glucoside[30]

5

26.93

433.24

271

8.87

Pelargonidin-3-O-glucoside[30

6

27.21

493.87

331, 270

11.87

Malvidin 3-O-rutinoside [32]

7

28.01

465.06

303, 257. 229.

9.24

Delphinidin-3-O-glucoside[33]

Total

59.84