Peak NO. | Retention time (min) | HR-mass [M-H]− | Tolerance (ppm) | λmax (nm) | Formula | Compound |
---|---|---|---|---|---|---|
1 | 2.13 | 197.0446 | −2.0 | 200, 279 | C9H10O5 | Salvianic acid A |
2 | 3.44 | 137.0238 | −0.7 | 233, 279, 311 | C7H6O3 | Protocatechuic aldehyde |
3 | 4.30 | 179.0335 | −5.0 | 245, 325 | C9H8O4 | Caffeic acid |
4 | 5.72 | 339.0489 | −4.7 | 252, 286, 306 | C18H12O7 | Salvianolic acid G |
5 | 6.18 | 717.1433 | −3.2 | 247, 330 | C36H30O16 | Salvianolic acid E/L |
6 | 6.65 | 359.0761 | −1.7 | 244, 330 | C18H16O8 | Rosmarinic acid |
7 | 6.78 | 493.1120 | −3.0 | 253, 308 | C26H22O10 | Salvianolic acid A |
8 | 7.63 | 717.1453 | −0.4 | 228, 309 | C36H30O16 | Salvianolic acid B |
9 | 8.80 | 717.1446 | −0.7 | 253, 286, 306 | C36H30O16 | Salvianolic acid E/L |