Table 6.
LC-MS/MS characteristics of quantified compounds in negative ion mode. The measured precursor ion, product ions, the declustering potencial (DP), collision energy (CE), as well as the cell exit potential (CEP) are given.
| Analyte | tR/min | Precursor Ion (m/z) | Product Ion (m/z) | DP (V) | CE (V) | CEP (V) |
|---|---|---|---|---|---|---|
| Typhaneoside | 3.34 | 769.077 | 314.000 | −30 | −52 | −29 |
| Rutin | 3.74 | 608.921 | 299.900 | −175 | −48 | −25 |
| Isorhamnetin-3-O-neohesperidoside | 4.27 | 623.089 | 313.900 | −175 | −42 | −19 |
| Kaempferol-3-O-rutinoside | 5.11 | 593.066 | 284.500 | −160 | −46 | −29 |
| Isorhamnetin-3-O-rutinoside | 5.45 | 623.017 | 315.000 | −195 | −44 | −17 |
| Kaempferol-3-O-glucoside | 5.64 | 447.009 | 284.000 | −145 | −36 | −33 |
| Isorhamnetin-3-O-glucoside | 6.00 | 476.818 | 314.000 | −140 | −36 | −19 |
| Quercetin | 8.80 | 300.904 | 150.900 | −90 | −28 | −15 |
| Huaicarbon A | 9.31 | 411.002 | 326.900 | −165 | −28 | −37 |
| Naringenin | 10.69 | 270.954 | 151.000 | −130 | −24 | −11 |
| Huaicarbon B | 10.83 | 410.990 | 327.100 | −190 | −38 | −33 |
| Kaempferol | 11.52 | 284.970 | 186.900 | −160 | −36 | −11 |
| Isorhamnetin | 12.02 | 315.019 | 299.900 | −90 | −30 | −37 |