| Identification | |
| Name: | Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, (3aR,5S,8aR,9aR)- |
| Synonyms: | NSC 333843;Inula camphor;Eupatal;4aH-Eudesma-5,11(13)-dien-12-oicacid, 8b-hydroxy-, g-lactone (8CI);Alantolactone(6CI);Helenin (7CI);Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, [3aR-(3aa,5b,8ab,9aa)]-;(+)-Alantolactone; |
| CAS: | 546-43-0 |
| EINECS: | 208-899-3 |
| Molecular Formula: | C15H20O2 |
| Molecular Weight: | 232.32 |
| InChI: | InChI=1/C15H20O2/c1-9-5-4-6-15(3)8-13-11(7-12(9)15)10(2)14(16)17-13/h7,9,11,13H,2,4-6,8H2,1,3H3/t9-,11+,13+,15+/m0/s1 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 78-79 C |
| Density: | 1.08g/cm3 |
| Refractive index: | 1.534 |
| Solubility: | 100 mg/L (25 C) |
| Appearance: | Crystalline powder |
| Specification: |
Alantolactone (546-43-0) is pharmaceutical material which also can be called for helenin ; 8b-Hydroxy-4aH-eudesm-5-en-12-oic Acid g-Lactone ; (3aR,5S,8aR,9aR)-5,8a-Dimethyl-3-methylene-3a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2(3H)-one ; naphtho[2,3-b]furan-2(3H)-one, 3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, (3aR,5S,8aR,9aR)- . |
| Safety Data | |
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