TABLE 5.
UPLC/HR-MS data for the major extract components identified in fraction B was obtained from the BCHE extract.
| # | RT (min) | Name | Molecular formula | Monoisotopic mass | Experimental HRMS [M-H]- | Abs. error (ppm) |
|---|---|---|---|---|---|---|
| 1 | 4.829 | B-type Procy trimer | C45H38O18 | 866.2058 | 865.1968 | 1.79 |
| 2 | 4.924 | B-type Procy dimer | C30H26O12 | 578.1424 | 577.1345 | 1.09 |
| 3 | 5.01 | B-type Procy dimer | C30H26O12 | 578.1424 | 577.1352 | 0.09 |
| 4 | 5.162 | B-type Procy tetramer | C60H50O24 | 1,154.2690 | 1,153.2598 | 1.87 |
| 5 | 5.367 | Catechin | C15H14O6 | 290.0790 | 289.0716 | 0.68 |
| 6 | 5.527 | B-type Procy trimer | C45H38O18 | 866.2058 | 865.1997 | 1.35 |
| 7 | 5.684 | B-type Procy tetramer | C60H50O24 | 1,154.2690 | 1,153.2640 | 1.83 |
| 8 | 5.731 | B-type Procy pentamer | C75H62O30 | 1,442.3330 | 1,442.3341 a , 720.1598 b | 0.69 |
| 9 | 5.784 | B-type Procy trimer | C45H38O18 | 866.2058 | 865.1985 | 0.01 |
| 10 | 5.825 | B-type Procy pentamer | C75H62O30 | 1,442.3330 | 1,442.3373 a , 720.1614 b | 2.89 |
| 11 | 5.904 | B-type Procy hexamer | C90H75O36 | 1731.4040 | 1730.3992 a , 864.1923 b | 1.54 |
| 12 | 5.962 | B-type Procy hexamer | C90H75O36 | 1731.4040 | 1730.3994 a , 864.1924 b | 1.68 |
| 13 | 6.043 | B-type Procy heptamer | C105H86O42 | 2018.4590 | 2018.4561 a , 1,008.2208 | 1.9 |
| 14 | 6.101 | Phenylethyl primeveroside | C19H28O10 | 416.1682 | 415.1612 | 0.54 |
| 15 | 6.368 | B-type Procy trimer | C45H38O18 | 866.2058 | 865.1979 | 0.79 |
| 16 | 6.441 | B-type Procy dimer | C30H26O12 | 578.1424 | 577.1352 | 0.07 |
| 17 | 6.499 | Isoquercitrin | C21H20O12 | 464.0955 | 463.0887 | 0.98 |
| 18 | 6.544 | Unkn | C25H38O11 | 514.2414 | 513.2333 | 1.55 |
| 19 | 6.58 | Ptelatoside B | C20H28O10 | 428.1682 | 473.1667C | 0.63 |
| 20 | 6.664 | Quercetin 3-xylosyl-(1->2)-alpha-L-arabinofuranoside | C25H26O15 | 566.1272 | 565.1201 | 0.29 |
| 21 | 6.764 | Unkn (Flavonol glycoside) | C39H34O13 | 710.1999 | 709.1921 | 0.74 |
| 22 | 6.822 | Rosavin | C20H28O10 | 428.1682 | 427.1614 | 1.02 |
| 23 | 6.921 | Avicularin | C20H18O11 | 434.0849 | 433.0781 | 0.99 |
| 24 | 6.926 | Astragalin | C21H20O11 | 448.1006 | 447.0932 | 0.19 |
| 25 | 7.034 | Quercetin-3-O-deoxyhexosyl(1–2)pentoside | C26H28O15 | 580.1428 | 579.1353 | 0.5 |
| 26 | 7.175 | Quercitrin | C21H20O11 | 448.1006 | 447.0929 | 0.87 |
| 27 | 7.333 | Juglalin | C20H18O10 | 418.0900 | 417.082 | 1.72 |
| 28 | 7.453 | Unkn (phenolic glycoside) | C20H28O10 | 428.1682 | 427.1605 | 1.19 |
| 29 | 7.592 | Unkn (Kaempferol-O-glycoside) | C26H28O14 | 564.1479 | 563.1399 | 1.31 |
| 30 | 7.749 | Unkn | C39H34O13 | 710.1999 | 709.1918 | 1.17 |
| 31 | 7.854 | Secoisolariciresinol | C20H26O6 | 362.1729 | 407.1704C | 1.87 |
| 32 | 8.041 | Unkn (Flavanone glycoside) | C24H22O7 | 422.1366 | 421.1289 | 0.88 |
| 33 | 8.093 | Cinnamic acid | C9H8O2 | 148.0524 | 147.0448 | 2.28 |
| 34 | 8.119 | Unkn | C21H28O10 | 440.1682 | 439.1617 | 1.55 |
a
Deconvoluted.
b
[M-2H]2-.
c
[M + FA-H]-.