TABLE 4.
UPLC/HR-MS data for the major extract components identified in fraction B was obtained from the CCHE extract.
| (min) | RT | Name | Molecular formula | Monoisotopic mass | Experimental HRMS [M-H]- | Abs. error (ppm) |
|---|---|---|---|---|---|---|
| 1 | 4.245 | B-type procy dimer | C30H26O12 | 578.1424 | 577.1354 | 0.5 |
| 2 | 4.27 | A-type procy tetramer | C60H48O24 | 1,152.2540 | 1,151.245 | 1.11 |
| 3 | 4.412 | Unkn (phenolic glycoside) | C19H28O12 | 448.1581 | 493.1564 a | 0.31 |
| 4 | 4.486 | B-type procy dimer | C30H26O12 | 578.1424 | 577.1348 | 0.56 |
| 5 | 4.578 | Unkn (O-glycosyl compounds) | C18H26O11 | 418.1475 | 417.1404 | 0.42 |
| 6 | 4.667 | Epicatechin | C15H14O6 | 290.0790 | 289.0716 | 0.47 |
| 7 | 4.714 | B-type procy trimer | C45H38O18 | 866.2058 | 865.1981 | 0.55 |
| 8 | 4.808 | B-type procy trimer | C45H38O18 | 866.2058 | 865.1969 | 1.89 |
| 9 | 4.892 | A-type procy pentamer | C75H60O30 | 1,440.3170 | 1,440.3209 b , 719.1532 c | 2.79 |
| 10 | 4.981 | A-type procy tetramer | C60H48O24 | 1,152.2540 | 575.1226 c , 1,151.246 | 0.26 |
| 11 | 5.031 | B-type procy dimer | C30H26O12 | 578.1424 | 577.1357 | 1.02 |
| 12 | 5.183 | Benzyl beta-primeveroside | C18H26O10 | 402.1526 | 447.1520 a , 401.1451 | 0.45 |
| 13 | 5.236 | A-type procy pentamer | C75H60O30 | 1,440.3170 | 1,440.3233 b , 719.1524 c | 1.68 |
| 14 | 5.33 | A-type procy trimer | C45H36O18 | 864.1902 | 863.1837 | 0.89 |
| 15 | 5.388 | catechin | C15H14O6 | 290.0790 | 289.0718 | 0.05 |
| 16 | 5.456 | A-type procy tetramer | C60H48O24 | 1,152.254 | 575.1222 c , 1,151.245 | 1.11 |
| 17 | 5.537 | A-type procy trimer | C45H36O18 | 864.1902 | 863.1846 | 2.02 |
| 18 | 5.684 | A-type procy tetramer | C60H48O24 | 1,152.2540 | 575.1234 c , 1,151.2469 | 0.95 |
| 19 | 5.768 | B-type procy dimer | C30H26O12 | 578.1424 | 577.1357 | 1.02 |
| 20 | 5.878 | A-type procy trimer | C45H36O18 | 864.1902 | 863.1832 | 0.39 |
| 21 | 5.988 | Phenylethyl primeveroside | C19H28O10 | 416.1682 | 461.1678 a , 415.1614 | 1.12 |
| 22 | 6.075 | A-type procy trimer | C45H36O18 | 864.1902 | 863.1827 | 0.17 |
| 23 | 6.462 | B-type procy dimer | C30H26O12 | 578.1424 | 577.1351 | 0.14 |
| 24 | 6.580 | Ptelatoside B | C20H28O10 | 428.1682 | 473.1666 a | 0.37 |
| 25 | 6.607 | A-type procyanidin | C45H34O18 | 862.1745 | 861.1676 | 0.46 |
| 26 | 6.717 | A-type procy dimer | C30H24O12 | 576.1268 | 575.1193 | 0.31 |
| 27 | 6.759 | Unkn (phenolic glycoside) | C20H28O10 | 428.1682 | 473.1666 a , 427.1601 | 0.37 |
| 28 | 6.916 | Phenethyl rutinoside | C20H30O10 | 430.1839 | 475.1819 a , 429.176 | 1.45 |
| 29 | 7.018 | Poncirin chalcone | C28H34O14 | 594.1949 | 593.187 | 1.06 |
| 30 | 9.346 | Unkn | C22H30O8 | 422.1941 | 421.1865 | 0.78 |
aDeconvoluted;
b
[M-2H]2-;
c
[M + FA-H]-.