Table 1.
MRM parameters, cone voltage (CV) and collision energy (CE) for each standard measured.
| Standards/Equivalent Compounds | Precursor Ion (m/z) |
Product Ion (m/z) |
Fragmentor (V) |
Collision Energy (eV) |
Polarity |
|---|---|---|---|---|---|
| 4-Caffeoylquinic acid | 353.2 | 173.2 | 120 | 15 | Negative |
| Vitexin | 431.2 | 311.1 | 200 | 20 | Negative |
| Rutin | 609.2 | 300.1 | 270 | 36 | Negative |
| Isoquercitrin | 463.1 | 300.1 | 200 | 24 | Negative |
| Kaempferol-3-O-rutinoside | 593.2 | 285.2 | 230 | 35 | Negative |
| Astragalin | 447.1 | 284.1 | 210 | 28 | Negative |
| Quercetin-acetyl-glycoside | 505.2 | 300.1 | 200 | 25 | Negative |
| Kaempferol-malonyl-glycoside | 533.1 | 489.2 | 150 | 5 | Negative |