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Chemical components identified from Radix Angelicae Sinensis by HPLC-ESI/MSn
| Peak | tR (min) | Identification |
|---|---|---|
| 1 | 6.14 | L-tryptophan |
| 2 | 6.909 | Vanillic acid |
| 3 | 13.06 | Ferulic acid |
| 4 | 13.2 | Senkyunolide I |
| 5 | 13.973 | Senkyunolide H |
| 6 | 17.623 | Z (or E)-Butylidenephthalide |
