Table 3.
Identified compounds within the antimicrobial fractions.
|
Retention Time (min) |
λ max (nm) |
Observed m/z [M-H]− |
Identified structures |
Mass error (ppm) |
Matched Fragments |
Observed CCS (Å2) |
ChemspiderID |
|---|---|---|---|---|---|---|---|
| 5.14 | 330 | 375.1235 | “Uvaretin chalcone form” (2E)-1-[2,4-Dihydroxy-3-(2-hydroxybenzyl)-6methoxyphenyl]-3-phenyl-2-propen-1-one |
0.1 | 15 | 193.6 | 21375497 |
|
| |||||||
| 5.20 | 325 | 375.1237 | “iso-Uvaretin chalcone form” (2E)-1-[4,6-Dihydroxy-3-(2-hydroxybenzyl)-2methoxyphenyl]-3-phenyl-2-propen-1-one |
- 0.1 | 12 | 190.5 | 65791003a |
|
| |||||||
| 5.28 | - | 271.0971 | Uvangoletin | - 1.0 | 3 | 166.5 | 4984098 |
|
| |||||||
| 5.57 | 325 | 361.1082 | Chamanetin | 0.7 | 11 | 184.3 | 10305898 |
|
| |||||||
| 5.76 | 330 | 361.108 | iso-Chamanetin | 1.0 | 10 | 189.3 | 10305892 |
|
| |||||||
| 5.80 | 325 | 377.1393 | iso-Uvaretin (Chamuvaritin II) | 0.9 | 21 | 191.7 | 133675 |
|
| |||||||
| 5.99 | 339 | 481.1653 | “Diuvaretin chalcone form” (2E)-1-[2,4-Dihydroxy-3,5-bis(2-hydroxybenzyl)-6methoxyphenyl]-3-phenyl-2-propen-1-one |
- 0.2 | 26 | 219.1 | 60596760a |
|
| |||||||
| 6.20 | 330 | 377.1391 | Uvaretin | 0.1 | 15 | 195.5 | 66150 |
|
| |||||||
| 6.40 | 330 | 467.1498 | Dichamanetin | 0.1 | 14 | 215.2 | 9894419 |
|
| |||||||
| 6.70 | 339 | 483.1812 | Diuvaretin | 0.2 | 21 | 213.6 | 2342170 |
anew structure deposited in Chemspider and Pubchem.