| Product name： | Senkyunolide A |
| Synonym： | Sedanenolide; 3-Butyl-4,5-dihydrophthalide; Senkyunolide |
| Purity： | 98% + by HPLC |
| Appearance： | pale yellow oil |
| Chemical Family： | Miscellaneous |
| Canonical SMILES： | CCCC[C@H]1C2=C(C=CCC2)C(=O)O1 |
| Botanical Source： | dried rhizome of Cnidium officinale, the crude drug senkyu and Apium graveolens (celery) |