Table 3 The retention times and contents of six components in Bi Zhong Xiao decoction
Components | Formula | Fragments (m/z) | RT (min) | Sample RT (min) | Content estimation (ng/mL) | ||||
|---|---|---|---|---|---|---|---|---|---|
S1 | S2 | S3 | S1 | S2 | S3 | ||||
Paeoniflorin | C23H28O11 | 479.400/121.000Â Da | 2.20 | 2.21 | 2.20 | 2.20 | 88000.00 | 85000.00 | 84500.00 |
Rosmarinic acid | C18H16O8 | 359.300/160.900Â Da | 4.00 | 4.02 | 4.01 | 4.01 | 14450.00 | 14500.00 | 13650.00 |
Salvianolic acid B | C36H30O16 | 717.900/520.200Â Da | 4.34 | 4.35 | 4.35 | 4.35 | 162500.00 | 172500.00 | 158500.00 |
Glycyrrhizic acid | C42H62O16 | 821.800/351.300Â Da | 5.65 | 5.65 | 5.65 | 5.65 | 11100.00 | 10550.00 | 11300.00 |
Ferulic acid | C10H10O4 | 193.000/178.100Â Da | 3.30 | 3.32 | 3.32 | 3.31 | 555.00 | 530.00 | 525.00 |
p-Coumaric acid | C9H8O3 | 163.100/118.900Â Da | 3.04 | 3.05 | 3.05 | 3.04 | 3230.00 | 3245.00 | 3110.00 |