Table 2 Composition of potential compounds in the ethyl acetate fraction of E.longifolia using LCMS/MS
From: Tongkat Ali (Eurycoma longifolia): a possible therapeutic candidate against Blastocystis sp.
| Class | Identified compound | RT (min) | Chemical formula |
|---|---|---|---|
| Quassinoids | 3,4-Dihydrochaparrinonea | 3.6 | C19H24O9 |
| (α/β-epoxide) Ailanthone | 3.8 | C20H24O8 | |
| Eurycomalide A | 6.1 | C19H26O6 | |
| Eurycomalide B | 5.69 | C19H24O6 | |
| Eurycomanol | 3.4 | C20H26O9 | |
| Eurycomanone | 4.0 | C20H24O9 | |
| Laurycolactone Ba | 6.4 | C18H20O5 | |
| Canthin-6-one alkaloids | Canthin-6-onea | 7.35 | C14H8N2O |
| β-carboline alkaloids | β-Carboline-1-propionic acida | 4.4 | C14H12N2O2 |