TABLE 4.
Formally identified markers.
| Herb | Codes | Formally identified markers | Molecular formula | Class of compounds |
|---|---|---|---|---|
| A. sinensis | A1 | Ligustilide | C12H14O2 | Isobenzofuran |
| C. indicum | C1 | 1,3-Dicaffeoyl-epi-quinic acid | C25H24O12 | Caffeoylquinic acid |
| C2 | Cosmosiin | C21H20O10 | Trihydroxyflavone O-glucosides | |
| C4 | 6″-Malonylcosmossiin | C24H22O13 | ||
| G. uralensis | G1 | Uralsaponin A | C42H62O16 | Oleanane triterpenoid |
| G2 | Liquiritin apioside | C26H30O13 | Flavanone | |
| I. tinctoria | I1 | Isovitexin | C21H20O10 | Flavone C-glucoside |
| O. diffusa | O1 | 10-O-p-cis-Coumaroyl scandoside methyl ester | C26H30O13 | Scandoside |
| P. cuspidatum | PO1 | E-piceid | C20H22O8 | Stilbene |
| PO2 | Emodin-8-O-glucoside | C21H20O10 | Anthraquinone | |
| P. vulgaris | PR1 | Rosmarinic acid | C18H16O8 | Rosmarinic lignan |
| S. baicalensis | SC1 | Baicalin | C21H18O11 | Flavone O-glucuronides |
| SC2 | Wogonoside | C22H20O11 | ||
| SC3 | Oroxyloside | C22H20O11 | ||
| S. glabra | SM1 | Astilbin | C21H22O11 | Flavanone |
| S. flavescens | SO1 | Oxymatrine | C15H24N2O2 | Quinolizidine alkaloid |