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. 2016 Sep 30;11(9):e0157431. doi: 10.1371/journal.pone.0157431

Table 1. V. pubescens (F2) compounds identification by LC-MS.

No RT (min) Name of identified compounds Mass of charge (m/z) Molecular weight (g/mol) Molecular formula
1 0.338 Caffeic acid 182.100 [M-2H]+ 180.16 C9H8O4
2 0.849 Quercetin 325.100 [M+Na]+ 302.236 C15H10O7
3 1.447 Vitexin 433.100 [M+H]+ 432.38 C21H20O10
4 1.612 Apignenin 271.000 [M+H]+ 270.237 C15H10O5
5 2.894 luteoloside 449.000 [M+H]+ 448.37 C21H20O11