Table 2.
Potential active ingredient in Picrorhizae Rhizoma.
| Name | OB (%) | MW | Molecular formula |
|---|---|---|---|
| Herbacetin | 36.07 | 302.25 | C15H10O7 |
| (5S)-5,9-Dihydroxy-4-(4-hydroxyphenyl)-5,6-dihydro-1-benzoxocin-2-one | 44.34 | 298.31 | C17H14O5 |
| Picroside I_qt | 19.40 | 330.36 | C18H18O6 |
| Hederagenin | 36.91 | 472.7 | C30H48O4 |
| β-Sitosterol | 36.91 | 414.79 | C29H50O |
| Scrophuloside A | 33.3 | 536.58 | C26H32O12 |
| Picroside I | 21.73 | 492.52 | C24H28O11 |
| Picroside IV | 0.17 | 508.48 | C24H28O12 |
| Scrophuloside A_QT | 68.83 | 374.42 | C20H22O7 |
| Picroside II_qt | 22.45 | 350.35 | C17H18O8 |
| Picroside III | 30.45 | 552.58 | C26H31O13 |
| Catalpol | 5.07 | 362.37 | C15H22O10 |
| Catapol_qt | 44.69 | 200.21 | C9H12O5 |
| Picroside II | 29.19 | 512.51 | C23H28O13 |
| 6-Feruloylcatalpol | 31.38 | 538.55 | C25H30O13 |
| Aucubin | 36.56 | 346.37 | C15H22O9 |