Number
/minIdentified compounds UV
/nm [M + Na]+ [M + H]+ [2M + Na]+ Main product ions [M − H]− [M + HCOO]− Main product ions 1 6.3 Gastrodin glucose (448) 221, 276 471 447 493 323[M – H-C7 H8 O2 ]− , 285[M – H-glc]− , 179 2 6.3 Gastrodin (286) 220, 269 309 185[M + Na-C7 H8 O2 ]+ 285 331 161[M – H-C7 H8 O2 ]− , 123[M – H-glc]− 3 8.1 5-HMF (126) 230, 283 127 109[M + H-H2 O]+ 125 5 20.3 Parishin B (728) 221, 272 751 483[M + Na-268]+ , 215[483-268]+ 727 459, 441, 423, 397, 379, 217 6 21.8 Parishin C (728) 221, 274 751 483[M + Na-268]+ , 215[483-268]+ 727 459, 441, 423, 397, 379, 217 7 23.4 Parishin (996) 221, 271 995 727[M – H-268]− 9 26.0 Ferulic acid (194) 220, 236, 323 195 177[M + H-H2 O]+ , 145[177-CH3 OH]+ 10 27.4 Senkyunolide J/N (226) 220, 330 249 475 209[M + H-H2 O]+ , 191[M + H-2H2 O]+ , 163[M + H-2H2 O-28]+ 11 30.4 4,5-Dihydro-3,1′-dihydroxy -3-butylphthalide (224) 280 247 207[M + H-H2 O]+ , 189[M + H-2H2 O]+ , 165, 121 12 31.6 Senkyunolide I/H (224) 276 247 207[M + H-H2 O]+ , 189[M + H-2H2 O]+ , 161[189-H2 O]+ , 133[189-56]+ 15 37.0 Unidentified (316) 230, 276, 280 339 317 299[M + H-H2 O]+ , 281[M + H-2H2 O]+ , 271[M + H-H2 O-28]+ , 243 315 17 37.8
-6,7-Epoxyligustilide (206)230 229 413 189[M + Na-H2 O]+ , 171[189-H2 O]+ 18 38.1 Senkyunolide K/G (208) 233, 280 231 439 191[M + H-H2 O]+ , 173[191 − H2 O]+ , 149[191-42]+ , 135[191-56]+ 20 40.2 Senkyunolide A (192) 280 215 193 407 175[M + H-H2 O]+ , 147, 119, 105 21 40.7 Butylphthalide (190) 232, 275 213 191 403 173[M + H-H2 O]+ , 145, 117 24 42.6 Cnidilide (194) 238, 279, 327 217 25 43.3
-Ligustilide (190)281, 327 213 191 403 173[M + H-H2 O]+ , 130 26 43.5
-Ligustilide (190)237, 260, 312 213 191 403 173[M + H-H2 O]+ , 145[173-28]+ 130, 117, 105 28 44.0 3-Butylidenephthalide (188) 230, 277, 326 211 189 171[M + H-H2 O]+ , 153[171-H2 O]+ 29 47.4 Riligustilide (380) 275 403 381 213[2M + Na-190]+ , 191, 173 30 47.5 Senkyunolide P (382) 278 405 383 192[M + H-190]+ 31 47.8 3′,6,8′,3a-Biligustilide (380) 278, 363 403 381 213[2M + Na-190]+ , 191[M + H-190]+ , 145, 117 32 48.0 Tokinolide B (380) 278 403 381 213[2M + Na-190]+ , 191[M + H-190]+ 33 48.2 Unidentified (382) 230, 279 405 383 193[M + H-190]+ 34 48.5 Levistolide A (380) 276 403 381 213[2M + Na-190]+ , 191[M + H-190]+ , 145, 117 35 48.8 Senkyunolide O (380) 278 403 381 173[191-H2 O]+ , 191[M + H-190]+ , 145, 117 36 49.0 Senkyunolide M (278) 279 301 279 245[M + Na-56]+ , 189, 171 37 49.4 Senkyunolide Q (278) 278 301 279 245[M + Na-56]+ , 189, 171 38 49.9 Unidentified (382) 225, 278 405 383