| Product nomen | Isoimperatorin |
| Synonyma | 4-Prenyloxypsoralen;Auraptin;Cnidin |
| Puritas | 98% + by HPLC |
| Aspectus | Pulvis albus |
| Familiae chemica | Coumarins |
| CANONICI SMILES： | CC(C)=CCOC1=C2C=COC2=CC2OC(=O)C=CC=21 |
| Botanical Source： | Imperatoria ostrthium et Angelica spp.Item ex Cnidio dubium.Item in Peucedano, Prangos, Ruta, Cachrys et Hippomarathro spp. |