Table 3.
Tentative assignment of compounds in Acacia implexa leaves (crude extract).
| * Comp | * RT | * m/z Expt | * m/z Calc | * MF | * δ in ppm | Putatively Identified Compound | Reference |
|---|---|---|---|---|---|---|---|
| 4 | 2.629 | 305.0669 | 305.0667 | C15H14O7 | 0.73 | isomer of gallocatechin/melacacidin | [13,41] |
| 9 | 4.679 | 577.1349 | 577.1351 | C30H26O12 | 0.43 | procyanidin B2 | [48] |
| 10 | 5.087 | 289.0721 | 289.0718 | C15H14O6 | 1.17 | (−)-epicatechin | * ST, [13,41] |
| 11 | 6. 652 | 625.1397 | 625.1410 | C27H30O17 | 2.11 | quercetin diglucoside | [41] |
| 12 | 7.093 | 441.0819 | 441.0827 | C22H18O10 | 1.86 | epicatechin gallate | [13,41] |
| 13 | 7.360 | 609.1459 | 609.1461 | C27H30O16 | 0.34 | rutin | [41] |
| 14 | 7.460 | 463.0887 | 463.0882 | C21H20O12 | 1.08 | quercetin-3-galactoside/myricitrin | [41] |
| 15 | 9.175 | 285.0415 | 285.0405 | C15H10O6 | 3.63 | kaempferol | [41] |
* Comp = compound, * RT = retention time, * m/z = mass to charge ratio, * expt. = experimental, * calc = calculated, * MF = molecular formula, * δ in ppm = error (ppm),* ST = standards.