Table 3.
t R | Negative mode (m/z) | Possible compound | Chemical name | MS2 (−) |
---|---|---|---|---|
0.93 | 193 | C10H10O4 | Ferulic acid | 175 |
0.98 | 179 | C9H8O4 | Caffeic acid | 161, 143 |
1.58 | 353 | C16H18O9 | Chlorogenic acid | 335, 249 |
1.67 | 285 | C15H10O6 | Kaempferol | 267, 225 |
4.26 | 285 | C15H10O6 | Luteolin | 267, 225, 153 |
6.85 | 295 | C13H12O8 | Caffeoylmalic acid | 163, 149 |
7.10 | 163 | C9H8O3 | Coumaric acid | 119 |
7.60 | 787 | C33H40O22 | Quercetin-3-gentiobioside-7-glucoside | 772, 769, 655, 637,505, 373, 330, 313 |
8.20 | 801 | C34H42O22 | Isorhamnetin-3-Gentiobioside-7-glucoside | 786,769, 669, 651, 387, 345, 330, 329 |
8.51 | 465 | C20H22O9 | Cassiaside | 437, 407, 379, 259, 241 |
8.63 | 301 | C15H10O7 | Quercetin | 283, 265 255, 237 |
8.96 | 337 | C16H18O8 | 5-p-coumaroylquinic acid | 277, 191 |
10.3 | 521 | C30H34O8 | Benzoylgomisin H | 345 |
12.1 | 519 | C29H28O9 | Schisantherin D | 343 |
12.5 | 503 | C29H28O8 | Interiotherin A | 327 |
12.8 | 533 | C27H34O11 | Phillyrin | 357 |
16.5 | 311 | C13H12O9 | Caffeoyltartaric acid | 149 |