NO. | R-T | m/z | MS/MS | Elemental composition | Ion form | ppm | Compounds |
---|---|---|---|---|---|---|---|
1 | 3.73 | 173.0458 | 93.0354 | C7H10O5 | [M-H]− | − 1.3 | Shikimic acid |
2 | 3.90 | 124.0394 | 78.0334/80.0490 | C6H5NO2 | [M-H]+ | − 0.7 | Nicotinic acid |
3 | 18.59 | 137.0244 | 93.0354 | C7H6O3 | [M-H]− | 0.2 | p-Hydroxybenzoic acid |
4 | 19.72 | 353.0882 | 191.0565 | C16H18O9 | [M-H]− | − 1.0 | Chlorogenic acid |
5 | 21.78 | 353.0881 | 191.0563/173.0456 | C16H18O9 | [M-H]− | − 0.9 | 4-Dicaffeoylquinic acid |
6 | 28.69 | 515.1196 | 191.0563/179.0351 | C25H24O12 | [M-H]− | − 0.1 | Isochlorogenic acid C |
7 | 35.37 | 193.0509 | 106.0438/134.0376 | C10H10O4 | [M-H]− | − 1.4 | Ferulic acid |
8 | 36.84 | 449.1089 | 151.0036/285.0405 | C21H22O11 | [M-H]− | 0.1 | Neoastilbin |
9 | 38.09 | 449.1099 | 151.0040/285.0413 | C21H22O11 | [M-H]− | − 2.3 | Astilbin |
10 | 40.67 | 449.1095 | 151.0037/285.0410 | C21H22O11 | [M-H]− | − 1.3 | Neoisoastilbin |
11 | 41.50 | 449.1094 | 151.0037/285.0408 | C21H22O11 | [M-H]− | − 0.9 | Isoastilbin |
12 | 43.45 | 433.1147 | 180.0068/269.0463 | C21H22O10 | [M-H]− | − 1.6 | Engeletin |
13 | 47.33 | 433.1137 | 180.0059/269.0448 | C21H22O10 | [M-H]− | − 0.4 | Isoengelitin |
14 | 49.31 | 137.0245 | 93.0354 | C7H6O3 | [M-H]− | − 0.5 | Salicylic acid |
15 | 55.45 | 285.0409 | 133.0297/151.0033 | C15H10O6 | [M-H]− | − 1.7 | Luteolin |
16 | 56.15 | 313.0368 | 298.0126 | C16H10O7 | [M-H]− | − 4.4 | Wedelolactone |
17 | 59.00 | 503.3381 | 389.2861/437.3066 | C30H48O6 | [M-H]− | − 0.6 | Madecassic-acid |
18 | 60.20 | 487.3431 | 379.3034/409.3156 | C30H48O5 | [M-H]− | − 0.4 | Asiatic acid |