Table 1.
Phytochemicals identified in methanolic and aqueous extracts of Ladastacho.
| Peak Number | RT (min) | [M−H]− (m/z) | Phytochemicals |
|---|---|---|---|
| 1 | 3.0 | 375(100), 573(46), 751(38) | 5-nonadecylresorcinol |
| 2 | 4.0 | 387(100), 607(30) | Unknown |
| 3 | 8.6 | 179(100), 135(25) | Caffeic acid |
| 4 | 11.1 | 473(100) | 6′′-O-Acetylgenistin |
| 5 | 15.8 | 463(100), 485(20) | Quercetin 3-O-glucoside |
| 6 | 16.1 | 461(100), 285(3) | Luteolin-O-glucuronide |
| 7 | 16.6 | 447(100) | Luteolin-O-glucoside |
| 8 | 17.7 | 359(100), 719(86) | Rosmarinic acid isomer |
| 9 | 19.2 | 445(100), 269(5) | Apigenin-O-glucuronide |
| 10 | 19.4 | 359(100), 719(30) | Rosmarinic acid |
| 11 | 20.7 | 549(100), 507(94) | Salvianolic acid derivative |
| 12 | 22.1 | 717(100), 519(43) | Salvianolic acid B (Lithospermic acid B) |
RT, retention time (minutes).