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Table 1 Detailed information of eight marker compounds obtained from OPLS-DA S-plot in Chuanxiong fractions

From: Characterization of thrombin/factor Xa inhibitors in Rhizoma Chuanxiong through UPLC-MS-based multivariate statistical analysis

Marker compounds tR (min)–m/z Ions VIP Formula (neutral form) Identification
a* 7.07–193 [M+H]+ 16.09 C12H16O2 Senkyunolide A
b* 12.90–783 [2M+Na]+ 15.41 C24H28O4 Ligustilide dimer
c* 12.52–191 [M+H-ligustilide]+ 13.97 C24H28O4 Ligustilide dimer
d* 8.22–191 [M+H]+ 13.52 C12H14O2 Z-Ligustilide
e* 7.77–191 [M+H]+ 12.19 C12H14O2 Ligustilide isomer
f* 8.12–177 [M+H-H2O]+ 12.10 C10H10O4 Ferulic acid
g* 4.05–207 [M+H-H2O]+ 8.00 C12H16O4 Senkyunolide I
h# 3.45–499 [M+H-H2O]+ 14.17 C25H24O12 Isochlorogenic acid A
  1. * Represents the marker screened from MTHR
  2. #Represents the marker screened from MFXa