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Table 3 Identify of the compounds of LFG by UPLC- Q-TOF/MS analysis in negative ion mode

From: A network pharmacology-based approach to explore the active ingredients and molecular mechanism of Lei-gong-gen formula granule on a spontaneously hypertensive rat model

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