Evidence-Based Complementary and Alternative Medicine / 2014 / Article / Tab 2

Research Article

Chemical Profiling of an Antimigraine Herbal Preparation, Tianshu Capsule, Based on the Combination of HPLC, LC-DAD-MSn, and LC-DAD-ESI-IT-TOF/MS Analyses

Table 2

Retention time ( ), UV, and MSn data obtained by LC-DAD-ESI-IT-MSn of the identified compounds in Tianshu Capsule.

Number /minIdentified compoundsUV /nm[M + Na]+[M + H]+[2M + Na]+Main product ions[M − H][M + HCOO]Main product ions

16.3Gastrodin glucose (448)221, 276471447493323[M – H-C7H8O2],
285[M – H-glc], 179
26.3Gastrodin (286)220, 269309185[M + Na-C7H8O2]+285331161[M – H-C7H8O2],
123[M – H-glc]
38.15-HMF (126)230, 283127109[M + H-H2O]+125
520.3Parishin B (728)221, 272751483[M + Na-268]+, 215[483-268]+727459, 441, 423, 397, 379, 217
621.8Parishin C (728)221, 274751483[M + Na-268]+, 215[483-268]+727459, 441, 423, 397, 379, 217
723.4Parishin (996)221, 271995727[M – H-268]
926.0Ferulic acid (194)220, 236, 323195177[M + H-H2O]+,
145[177-CH3OH]+
1027.4Senkyunolide J/N (226)220, 330249475209[M + H-H2O]+,
191[M + H-2H2O]+,
163[M + H-2H2O-28]+
1130.44,5-Dihydro-3,1′-dihydroxy
-3-butylphthalide (224)
280247207[M + H-H2O]+, 189[M + H-2H2O]+, 165, 121
1231.6Senkyunolide I/H (224)276247207[M + H-H2O]+, 189[M + H-2H2O]+,
161[189-H2O]+, 133[189-56]+
1537.0Unidentified (316)230, 276, 280339317299[M + H-H2O]+, 281[M + H-2H2O]+,
271[M + H-H2O-28]+, 243
315
1737.8 -6,7-Epoxyligustilide (206)230229413189[M + Na-H2O]+, 171[189-H2O]+
1838.1Senkyunolide K/G (208)233, 280231439191[M + H-H2O]+, 173[191 − H2O]+,
149[191-42]+, 135[191-56]+
2040.2Senkyunolide A (192)280215193407175[M + H-H2O]+, 147, 119, 105
2140.7Butylphthalide (190)232, 275213191403173[M + H-H2O]+, 145, 117
2442.6Cnidilide (194)238, 279, 327217
2543.3 -Ligustilide (190)281, 327213191403173[M + H-H2O]+, 130
2643.5 -Ligustilide (190)237, 260, 312213191403173[M + H-H2O]+, 145[173-28]+ 130,
117, 105
2844.03-Butylidenephthalide (188)230, 277, 326211189171[M + H-H2O]+, 153[171-H2O]+
2947.4Riligustilide (380)275403381213[2M + Na-190]+, 191, 173
3047.5Senkyunolide P (382)278405383192[M + H-190]+
3147.83′,6,8′,3a-Biligustilide (380)278, 363403381213[2M + Na-190]+, 191[M + H-190]+,
145, 117
3248.0Tokinolide B (380)278403381213[2M + Na-190]+, 191[M + H-190]+
3348.2Unidentified (382)230, 279405383193[M + H-190]+
3448.5Levistolide A (380)276403381213[2M + Na-190]+, 191[M + H-190]+,
145, 117
3548.8Senkyunolide O (380)278403381173[191-H2O]+, 191[M + H-190]+,
145, 117
3649.0Senkyunolide M (278)279301279245[M + Na-56]+, 189, 171
3749.4Senkyunolide Q (278)278301279245[M + Na-56]+, 189, 171
3849.9Unidentified (382)225, 278405383