Table 1.
Peak no. | Found at RT (min) | HR‐mass (m/z) | Tolerance (ppm) | Formula | Components |
---|---|---|---|---|---|
1 | 1.24 | 197.04555 [M − H]− | 1.1 | C9H10O5 | Danshensu |
2 | 4.67 | 493.11402 [M − H]− | 1.2 | C26H22O10 | Salvianolic acid A |
3 | 5.14 | 717.14611 [M − H]− | 2.3 | C36H30O16 | Salvianolic acid B |
4 | 5.22 | 359.07724 [M − H]− | 1 | C18H16O8 | Rosmarinic acid |
5 | 13.07 | 297.14852 [M + H]+ | 0.7 | C19H20O3 | Cryptotanshinone |