No. Biomarkers Identification RT (min) Molecular
formula
Expected neutral mass (Da) Observed neutral mass (Da) QTOF/MS
(ESI-) m/z
Mass accuracy (ppm) Adducts
1 CW unique marker 1 Wilfoside C 1GG 5.43 C68H110O29 1390.7133 1390.7132 1435.7114 -0.06 +HCOO
2 CW unique marker 2 Unknown 6.23 C76H124O30 1516.8177 1516.8189 1561.8158 0.79 +HCOO
3 CW unique marker 3 Unknown 6.17 C71H108O25 1360.718 1360.7202 1405.7179 1.62 +HCOO
4 CW unique marker 4 Unknown 5.89 C69H112O27 1372.7391 1372.7417 1417.732 1.87 +HCOO
5 CW unique marker 5 Unknown 6.31 C77H118O28 1490.781 1490.7831 1535.7826 1.45 +HCOO
6 CW unique marker 6 Unknown 6.905 C78H120O28 1504.7966 1504.7958 1549.7952 -0.55 +HCOO
7 CW unique marker 7 Unknown 7.44 C70H114O25 1354.7649 1354.7643 1399.7622 1.25 +HCOO
8 CA unique marker 1 Unknown 6.26 C72H110O25 1374.7336 1374.7334 1419.7315 1.06 +HCOO
9 CA unique marker 2 Unknown 3.19 C49H80O18 956.5345 956.5343 1001.5321 -0.13 +HCOO
10 CA unique marker 3 Cynauricoside E 4.99 C58H92O23 1156.6029 1156.6019 1201.6001 -0.83 +HCOO
11 CA unique marker 4 Unknown 4.58 C51H82O19 998.545 998.5433 1043.5408 -0.86 +HCOO
12 *BS marker 1 Unknown 6.71 C70H114O25 1354.7649 1354.7675 1399.7622 1.25 +HCOO
13 BS marker 2 Wilfoside K1N 5.78 C58H86O19 1086.5763 1086.5751 1131.5733 -1.06 +HCOO
14 BS marker 3 Wilfoside C1N 6.13 C56H90O19 1066.6076 1066.6073 1111.6055 -0.34 +HCOO
Table 2: The list of biomarkers to discriminate CW and CA (*Both sides).