Table 1.
Compounds identified in Symphytum anatolicum extract by LC-ESI-FT-MS, LC-ESI-FT-MS/MS analysis, and NMR spectroscopy.
| N° | Rt | [M-H]− | Molecular Formula | ppm | MS/MS | Identity |
|---|---|---|---|---|---|---|
| 1 | 1.54 | 157.0362 | C4H6O3N4 | −0.63 | 140.01/114.03/97.00 | Allantoin * |
| 2 | 1.86 | 377.0857 | C18H18O9 | −2.6 | 197.0471 | dan shen suan C * |
| 3 | 4.40 | 153.0184 | C7H6O4 | 1.9 | - | 2,5-dihydroxybenzoic acid |
| 4 | 5.60 | 137.0240 | C7H6O3 | 1.4 | - | 4-hydroxybenzoic acid |
| 5 | 7.14 | 179.0346 | C9H8O4 | 1.1 | - | caffeic acid |
| 6 | 7.26 | 121.0301 | C7H6O2 | 3.0 | - | benzoic acid |
| 7 | 9.26 | 609.1460 | C27H30O16 | 0.8 | 301.0356 | rutin |
| 8 | 9.62 | 463.0879 | C21H20O12 | 0.7 | 301.0341 | quercetin-3-O-glucoside |
| 9 | 9.98 | 593.1509 | C27H30O15 | 0.5 | 285.0405 | saponarin |
| 10 | 10.20 | 447.0930 | C21H20O11 | 0.67 | 285.0407 | kaempferol 3-O-glucoside |
| 11 | 10.43 | 447.1348 | C15H28O15 | −0.44 | 285.0407 | kaempferol 3-O-galactoside |
| 12 | 10.62 | 515.1190 | C25H24O12 | 0.19 | 353.0872 | 3,5-O-DCQA |
| 13 | 11.12 | 193.0505 | C10H10O4 | 2.5 | - | ferulic acid |
| 14 | 11.24 | 359.0770 | C18H16O8 | 1.11 | 161.0249/179.0359/197.0472 | rosmarinic acid |
| 15 | 11.85 | 493.1136 | C26H22O10 | 0.40 | 295.0613 | salvianolic acid A |
| 16 | 12.69 | 491.0980 | C26H20O10 | 0.40 | 311.0564 | salvianolic acid C |
| 17 | 12.80 | 717.1460 | C36H30O16 | 0.69 | 519.0928/339.0498/321.0403 | salvianolic acid B |
| 18 | 13.23 | 551.1200 | C28H24O12 | 2.8 | 519.0922/371.0768/353.0666/339.0506 | monomethyl lithospermate |
| 19 | 13.85 | 327.2180 | C18H32O5 | 2.7 | 309.2076/291.1965/211.1346/171.1030 | 9,12,13-TriHODE (10,15) * |
| 20 | 14.76 | 329.2333 | C18H34O5 | 1.51 | 171.1030/229.1445/293.2128/311.2228 | 9,12,13 triHOME (10) * |
| 21 | 15.15 | 327.2179 | C18H32O5 | 2.5 | 229.1445/211.1346/171.1030/291.1965 | Oxo-9,10DiHOME (11) * |
* Compounds detected and identified by LC-MS analysis.