Table 1.
Identification of primary phytochemical component of A. paniculata ethanol extract by UHPLC-QTOF-MS.
| Compounds | Molecular Formula | RT (min) |
Molecular Mass | Observed (m/z) |
Mass Error (ppm) |
|---|---|---|---|---|---|
| 19β-Glucosyl-14-deoxy-11,12-didehydroand-rographoside | C20H28O4 | 12.6 | 332.1983 | 331.191 | −1.3 |
| 3,4-O-Dicaffeoylquinic acid | C25H24O12 | 10.65 | 516.1273 | 515.12 | 1 |
| Genistein-7,4′-di-O-β-D-glucoside | C27H30O15 | 9.12 | 594.1594 | 593.1521 | 1.6 |
| 12S-Hydroxyandrographolide | C20H32O6 | 10.73 | 368.2198 | 367.2125 | −0.3 |
| 10-Hydroxyligustroside | C25H32O13 | 12.98 | 540.1845 | 539.1772 | 0.3 |
| 19β-Glucosyl-14-deoxyandrographoside | C26H40O9 | 13.47 | 496.2672 | 495.26 | 0 |
RT stands for “retention time”.