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Table 3 Peak assignments of metabolites using UPLC-HRMS of D.linearis chloroform extract negative ion mode

From: Polyphenolics and triterpenes presence in chloroform extract of Dicranopteris linearis leaves attenuated paracetamol-induced liver intoxication in rat

Peak no Tentative identification tR (min) Molecular formula Exact mass [M-H] ∆ Mass (ppm)
1 Quinic acid 0.60 C7H11O6 191.05542 2.122
2 Citric acid 0.62 C6H7O7 191.01913 2.623
3 protocatechuic acid-4-O-β-hexoside 0.77 C13H15O9 315.07294 5.972
4 Galloylquinic acid 2.07 C14H15O10 343.06763 4.830
5 Hesperidin 2.62 C28H33O15 609.18384 4.011
6 Coumaryl-hexoside 2.82 C15H17O8 325.09341 4.971
7 Caffeic acid 2.83 C9H7O4 179.03432 2.429
8 Ferulic acid 3.27 C10H9O4 193.05011 2.977
9 Catechin 3.61 C15H13O6 289.07169 3.547
10 p-coumaric acid 4.44 C9H7O3 163.03922 3.063
11 Quercetin-3,7-diglucoside 4.53 C27H29O17 625.14197 3.270
12 Dichotamain B 4.98 C21H23O12 467.12036 4.191
13 Rutin isomer i 5.11 C27H29O16 609.14655 2.526
14 Rutin isomer ii 5.38 C27H29O16 609.14612 1.82
15 Isoquercetrin 5.52 C21H19O12 463.08871 3.882
16 Kaempferol-3-O-galactoside 6.16 C21H19O11 447.09384 3.695
17 Diosmetin 6,8-di-C-glucoside 6.22 C28H31O16 623.12101 0.56
18 Quercetin isomer i 6.23 C15H9O7 301.03598 5.650
19 Chysoeriol-6,8-di-C-glucoside 6.24 C28H31O16 623.16107 0.656
20 Dichotomain A-isomer i 6.74 C23H25O13 509.13135 4.680
21 (+) aromadendrin 6.77 C15H11O6 287.05646 5.035
22 Kaempferol isomer i 7.01 C15H9O6 285.04037 3.528
23 Apigenin-8-O-glucoside 7.03 C21H19O9 431.09842 2.660
24 Diosmetin 6,8-di-C-glucoside 7.15 C22H21O11 461.10962 3.865
25 Quercetin isomer ii 7.94 C15H9O7 301.03555 4.222
26 Dichotomain A- isomer ii 7.97 C23H25O13 509.13116 4.307
27 Kaempferol-3-O-glucoside 8.45 C30H25O13 593.12970 1.236
28 Apigenin 8.89 C15H9O5 269.04578 4.944
29 Kaempferol isomer ii 9.27 C15H9O7 285.04074 4.826
30 Cleomiscosin isomer i 9.30 C20 H17O8 385.09348 3.963
30 Cleomiscosin isomer ii 9.61 C20 H17O8 385.09341 4.197