Table 2.
Compounds identified and quantified in T. erecta extract.
| Formula | RT (min) | [M-H]−, m/z | Mass | Proposed Compound | Concentration (mg Standard eq/g Extract ± SD) | Peak in Figure 1 |
|---|---|---|---|---|---|---|
| C7H12O6 | 3.42 | 191.0569 | 192.0641 | Quinic acid a | 5.49 ± 0.02 | 1 |
| C13H22O11 | 3.55 | 707.2265 | 354.1168 | Quinic acid hexoside isomer 1 a | 0.20 ± 0.01 | 2 |
| C13H22 O11 | 4.9 | 707.2267 | 354.1176 | Quinic acid hexoside isomer 2 a | 0.16 ± 0.01 | 3 |
| C14H16O10 | 7.47 | 343.0676 | 344.0749 | Theogallin isomer 1 b | 0.3 ± 0.002 | 4 |
| C14H16O10 | 9.06 | 687.1427 | 344.0749 | Theogallin isomer 2 b | 0.22 ± 0.01 | 5 |
| C12H22O9 | 9.94 | 309.1201 | 310.1273 | Deoxy-fructofuranosyl deoxy-glucopyranoside/fructofuranosyl dideoxy-xylo-hexopyranoside c | 76.0 ± 3.00 | 6 |
| C26H30O19 | 11.69 | 645.1322 | 646.1393 | Digalloyl-dihexoside b | 0.51 ± 0.01 | 7 |
| C21H20O14 | 11.95 | 495.0793 | 496.0864 | Digalloylquinic acid b | 0.29 ± 0.003 | 8 |
| C20H20O14 | 12.09 | 483.0785 | 484.0857 | Digalloyl-hexoside b | 0.08 ± 0.001 | 9 |
| C19H26O12 | 12.12 | 445.1359 | 446.1428 | [(Xylopyranosyl-glucopyranosyl)oxy]benzeneacetic acid c | 0.92 ± 0.01 | 10 |
| C33H34O23 | 12.2 | 797.1436 | 798.1506 | Trigalloyl-dihexoside b | 0.53 ± 0.01 | 11 |
| C28H32O18 | 12.31 | 655.1525 | 656.1596 | Patuletin gentiobioside d | 0.63 ± 0.02 | 12 |
| C16H18O9 | 12.9 | 353.0884 | 354.0956 | Caffeoylquinic acid a | 0.26 ± 0.004 | 13 |
| C24H28O15 | 13.15 | 555.1363 | 556.1435 | Syringic acid-(dihydroxydimethoxybenzoic acid)-hexoside isomer 1 e | 1.8 ± 0.1 | 14 |
| C24H28O15 | 13.39 | 555.1366 | 556.1438 | Syringic acid-(dihydroxydimethoxybenzoic acid)-hexoside isomer 2 e | 4.0 ± 0.1 | 15 |
| 1C20H28O12 | 13.66 | 459.1514 | 460.1586 | Apiopaeonoside/paeonolide c | 1.35 ± 0.04 | 16 |
| C20H16O13 | 13.77 | 463.0522 | 464.0594 | Ellagic acid-hexoside b | 0.07 ± 0.002 | 17 |
| C15H14O10 | 14.59 | 353.0524 | 354.0596 | Coumaroylhydroxycitric acid f | 2.5 ± 0.1 | 18 |
| C28H32O18 | 14.72 | 655.1519 | 656.1591 | Patuletin 3-gentiobioside d | 0.55 ± 0.01 | 19 |
| C21H20O13 | 14.88 | 959.1753 | 480.0919 | Quercetagetin-3-O-hexoside d | 4.0 ± 0.04 | 20 |
| C28H24O17 | 15.13 | 631.0946 | 632.1017 | Quercetagetin-7-O-(galloyl-hexoside) d | 0.5 ± 0.01 | 21 |
| C24H28O14 | 15.32 | 539.1412 | 540.1484 | Di-syringic acid hexoside isomer 1 e | 2.25 ± 0.04 | 22 |
| C24H28O14 | 15.66 | 539.1409 | 540.1481 | Di-syringic acid hexoside isomer 2 e | 3.3 ± 0.1 | 23 |
| C22H22O13 | 16.24 | 987.2069 | 494.1079 | Patulitrin isomer 1 g | 76.0 ± 1.0 | 24 |
| C14H6O8 | 16.36 | 300.9996 | 302.0068 | Ellagic acid b | 0.12 ± 0.004 | 25 |
| C29H26O17 | 16.45 | 645.1109 | 646.1180 | Caffeoyl-digalloyl—glucopyranose b | 0.298 ± 0.005 | 26 |
| C16H16O10 | 16.71 | 367.0682 | 368.0754 | Methoxy-oxo-benzopyranyl glucopyranosiduronic acid c | 12.4 ± 0.3 | 27 |
| C29H26O16 | 16.95 | 629.1151 | 630.1223 | Coumaroyl-digalloylglucose/coumaroyl-digalloyl-glucopyranoside f | 0.336 ± 0.1 | 28 |
| C22H22O13 | 17.45 | 493.0994 | 494.1066 | Patulitrin isomer 2 g | 4.3 ± 0.1 | 29 |
| C24H22O14 | 17.51 | 533.0941 | 534.1013 | Luteolin (malonylglucoside)/apigenin (malonylglucoside)/kaempferol (malonyl-glucoside) h | 1.6 ± 0.1 | 30 |
| C22H22O12 | 17.65 | 477.1048 | 478.1120 | Isorhamnetin hexoside h | 22.6 ± 0.2 | 31 |
| C15H10O8 | 18.08 | 317.0312 | 318.0384 | Quercetagetin d | 22.0 ± 1.0 | 32 |
| C22H22O13 | 18.1 | 493.0992 | 494.1064 | Patulitrin isomer 3 g | 4.2 ± 0.1 | 33 |
| C15H10O6 | 21.38 | 285.0415 | 286.0487 | Luteolin i | 0.45 ± 0.02 | 34 |
| C16H12O8 | 21.58 | 331.0469 | 332.0542 | Methoxyquercetin j | 47.0 ± 1.0 | 35 |
| C16H12O7 | 24.06 | 315.0519 | 316.0591 | Isorhamnetin i | 0.98 ± 0.04 | 36 |
a quantified based on quinic acid; b quantified based on gallic acid; c quantified based on sucrose; d quantified based on quercetin-3-glucoside; e quantified based on syringic acid; f quantified based on p-coumaric acid; g quantified based on luteolin-glucoside; h quantified based on luteolin 7-glucoside; i quantified based on luteolin; j quantified based on quercetin.