Table 1. Phenolic compounds identified from the HPLC-DAD-MS/MS of the ethanolic extract of Hancornia speciosa leaves.
| ID | RT [min] | Molecular Formula | [M-H]- | Error PPM | MS/MS | Compound |
|---|---|---|---|---|---|---|
| 1 | 0.8 | C7H12O6 | 191.0565 | –2.1 | — | Quinic acid* |
| 2 | 5.8 | C16H18O9 | 353.0878 | 1.5 | 191.0556; 173.044; 161.0228 | Chlorogenic acid* |
| 3 | 8.1 | C15H14O6 | 289.0704 | –2.8 | — | Catechin* |
| 4 | 8.8 | C16H20O10 | 371.0967 | –-3.0 | 249.0615 | Unknown |
| 5 | 9.2 | C17H22O10 | 385.1132 | –0.7 | 249.0578 | Unknown |
| 6 | 9.5 | C27H30O16 | 609.1476 | 3.3 | 300.0303; 271.0251 | Rutin* |
| 7 | 9.6 | C21H20O12 | 463.0867 | –2.1 | 300.0265 | Isoquercetrin* |
| 8 | 9.9 | C27H30O15 | 593.1494 | –2.1 | 285.0393; 284.0313; 255.0291 | Kaempferol-rutinoside |
| 9 | 10.1 | C24H20O9 | 451.1017 | –2.7 | 341.0638; 231.0281; 217.0127; 189.0202; 177.0175 | Unknown |
| 10 | 10.6 | C21H24O10 | 435.1282 | –3.4 | 273.0779; 167.0310 | Catechin-pentoside |
* identified by comparison with an authentic standard