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Table 2 Identification of polyphenols in M. fruticosa spp. brachycalyx by LC-ESI-tandem MS data

From: LC-ESI-tandem MS and in silico ADMET analysis of polyphenols from Rhus coriaria L. and Micromeria fruticosa (L.) Druce ssp. brachycalyx P. H. Davis

Rt (min) [M–H] Other MS–MS ions (m/z) Tentative identification References
3.7679 683.2282 341, 251, 179, 89 Hexose polymer [18]
12.7601 353.8721 265, 191, 161,135,111,85,44 5-O-caffeoylquinic acid [19]
12.9454 191.0565 171, 127, 111, 93, 85, 67,59,44 Quinic acid *
13.0547 179.0359 152,135,107,89,71,59,41 Caffeic acid *
15.6230 353.0936 335,271,173,135,93,43 Shikimoyl-hexose [20]
16.6920 221.0484 203,177,159,148,133,115,77,55 Derivative of methoxy coumarin [21]
18.2498 461.0753 417,323,285,221,161,113,44 Kaempferol glucuronide [22]
18.3257 609.1546 300,271,151 Rutin *
18.4434 439.1450 395,330,221,161,133,89,59 Malonyl-monocqa [23]
  1. *Compounds identified by comparing retention times and MS data with those of reference compounds