Table 1.
Chromatographic and spectrometric characteristics of compounds identified in the methanol extract of G. glabra using UPLC-ESI(-)-HRMS.
| [M-H]- | ||||||
|---|---|---|---|---|---|---|
| Compounds | tR (min) | Theoretical m/z | Experimental m/z | Delta (ppm) | RDBeq | Molecular Formula |
| Liquiritin apioside | 6.50 | 549.16136 | 549.16168 | 0.58 | 12.5 | C26H30O13 |
| Licorice-glycoside C1 | ||||||
| or | 7.62 | 725.20825 | 725.20871 | −0.63 | 18.5 | C36H38O16 |
| Licorice-glycoside C2 | ||||||
| Naringenin | 7.99 | 271.06120 | 271.06140 | 0.75 | 10.5 | C15H12O5 |
| Licorice glycoside A | 8.13 | 725.20871 | 725.20825 | −0.63 | 18.5 | C36H38O16 |
| Echinatin | 8.39 | 269.08193 | 269.08215 | 0.82 | 10.5 | C16H14O4 |
| Licorice saponin G2 | 8.84 | 837.39142 | 837.39099 | −0.52 | 12.5 | C42H62O17 |
| Liquiritigenin | 9.14 | 255.06628 | 255.06654 | 1.03 | 10.5 | C15H12O4 |
| Formononetin | 9.36 | 267.06628 | 267.06650 | 0.81 | 11.5 | C16H12O4 |
| Glycyrrhizic acid | 9.72 | 821.39651 | 821.39612 | −0.48 | 12.5 | C42H62O16 |
| Glycybridin J | 9.91 | 369.13436 | 369.13446 | 0.27 | 11.5 | C21H22O6 |
| Licorice saponin B2 | 10.10 | 807.41724 | 807.41748 | 0.29 | 11.5 | C42H64O15 |
| Licorice saponin K2/H2 | 10.13 | 821.39541 | 821.39636 | 1.16 | 12.5 | C42H62O16 |
| Licoflavone C | 10.44 | 337.10815 | 337.10831 | 0.47 | 12.5 | C20H18O5 |
| Erybacin B | 11.23 | 325.10815 | 325.10834 | 0.59 | 11.5 | C19H18O5 |
| Glabrone | 11.37 | 335.09250 | 335.09259 | 0.28 | 13.5 | C20H16O5 |
| Kanzonol A | 11.56 | 339.12380 | 339.12375 | −0.14 | 11.5 | C20H20O5 |
| Kanzonol W | 11.72 | 335.09250 | 335.09262 | 0.37 | 13.5 | C20H16O5 |
| Glabridin | 11.82 | 323.12888 | 323.12906 | 0.55 | 11.5 | C20H20O4 |
| Glabrene | 11.97 | 321.11323 | 321.11337 | 0.44 | 12.5 | C20H18O4 |
| Kanzonol Y | 12.40 | 409.20205 | 409.20209 | 0.10 | 11.5 | C25H30O5 |
| Glycybridin C | 12.82 | 409.20205 | 409.20227 | 0.55 | 11.5 | C25H30O5 |
| Phaseollin | 13.67 | 643.23374 | 643.23376 | 0.04 | 23.5 | C40H36O8 |
| 3-Hydroxyglabrol | 14.13 | 407.18640 | 407.18671 | 0.76 | 12.5 | C25H28O5 |
| Glabrol | 14.58 | 391.19148 | 391.19153 | 0.12 | 12.5 | C25H28O4 |