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Table 4 Positive or tentative identification of QSHY formula

From: Hepatoprotective effect of Qushihuayu formula on non-alcoholic steatohepatitis induced by MCD diet in rat

Peak no. Retention time (min) m/z Positive mode MS/MS fragments Molecular formula Structural identification
1 3.377 355.1027 M + H 163.0325 C16H18O9 Heriguard
2 4.014 551.2018 M + H 249.0669,209.0750,149.0571 C23H34O15 Genipin 1-gentiobioside
3 4.814 389.1412 M + H 209.0750,149.0571 C17H24O10 Geniposide
4 6.454 391.1325 M + H 229.0827,207.0604 C20H22O8 Polydatin
5 8.192 499.1188 M + H 369.1129,207.0604 C28H34O8 Uliginosin B
6 8.277 603.165 M + H 588.4108 C36H42O8 Sarothralin G
7 8.872 449.102 M + H 303.0477 C21H20O11 Quercetin-7-O-rhamnoside
8 9.317 411.1156 M + H 229.0827,163.0325 C29H48O Stigmasterol
9 9.666 679.5173 M + H 340.2598   Unknown
10 9.866 697.2432 M + H 471.1478,309.0950,147.0392 C32H40O17 6′-O-P-Coumaroylgenipin gentiobioside
11 10.66 792.5974 M + H 396.798   Unknown
12 10.929 977.3885 M + H 675.2690,485.1959,329.1692 C44H64O24 Crocin
13 11.277 275.1606 M + Na 217.1535,171.1445 C15H24O3 Zedoarondiol
14 12.223 409.1422 M + H 247.0940,229.0827 C20H24O9 Torachrysone-8-O-beta-D-glucoside
15 13.066 455.0968 M + H 271.0566 C23H18O10 kaempferol tetraacetate
16 14.558 469.1132 M + NH4 285.0727,246.2372 C21H20O10 Anthraglycoside A
  1. The LC-Q-TOF/MS base peak intensity profiles QSHY formula