Research Article
Identification of the Chemical Constituents in Simiao Wan and Rat Plasma after Oral Administration by GC-MS and LC-MS
Table 3
MS/MS data of (+) ESI-MS spectra and the identification results of the constituents of SMW.
| | No. | RT (min) | [M]+ or [M + H]+
() | MS2 () | MS3 () | Identified compounds |
| | 1 | 5.82 | 450.5 | 234.8, 217.0 | | Not identified | | 2 | 6.66 | 404.0 | 193.0, 210.9 | | Not identified | | 3 | 6.96 | 328.0 | 309.9, 265.2, 283.0 | | Not identified | | 4 | 8.84 | 342.0 | 192.2 | | Phellodendrine | | 5 | 9.49 | 448.0 | 286.1 | | Not identified | | 6 | 10.49 | 342.0 | 297.1, 265.2 | | Magnoflorine | | 7 | 11.09 | 558.0 | 525.0, 472.0 | | Not identified | | 8 | 12.90 | 369.0 | 177.1 | | Not identified | | 9 | 13.23 | 314.5 | 269.0 | | Oblongine or lotusine | | 10 | 14.51 | 514.0 | 338.2 | 265.1, 307.1, 322.1 | Jateorhizine-3-O-β-D-glucuronide | | 11 | 14.71 | 498.0 | 322.1 | | Berberubine-9-O-β-D-glucuronide | | 12 | 15.34 | 356.0 | 311.0, 279.1 | | Dauricine | | 13 | 17.19 | 540.0 | 331.0, 471.1 | | Not identified | | 14 | 22.81 | 322.0 | 307.3, 322.2 | | Berberubine | | 15 | 23.04 | 354.0 | 336.2 | 321.2
292.4 | Metabolite of berberine | | 16 | 24.53 | 402.0 | 322.1 | 307.3 | Berberubine-9-O-sulfate | | 17 | 26.42 | 336.0 | 321.2, 292.4 | | Berberine | | 18 | 26.92 | 352.0 | 337.2, 308.3 | | Palmatine |
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