| Product name： | Isoalantolactone |
| Synonym： | Isohelenin |
| Purity： | 98% + by HPLC |
| Appearance： | White powder |
| Chemical Family： | Sesquiterpene lactones |
| Canonical SMILES： | C[C@@]12C[C@H]3OC(=O)C(=C)[C@H]3C[C@H]1C(=C)CCC2 |
| Botanical Source： | the essential oil of Inula helenium, Inula racemosa, Abutilon indicum, Telekia speciosa and other plants |