CAS: 97643-91-9 - (3aS,4S,4aR,7aR,8R,9aS)-3,3a,4,4a,7a,8,9,9a-Octahydro-4-hydroxy-4a,8-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione

Formula: C₁₅H₁₈O₄

InChI: InChI=1S/C15H18O4/c1-7-6-10-12(8(2)14(18)19-10)13(17)15(3)9(7)4-5-11(15)16/h4-5,7,9-10,12-13,17H,2,6H2,1,3H3/t7-,9+,10+,12-,13+,15+/m1/s1

InChI key: InChIKey=ZVLOPMNVFLSSAA-GSNHZRAGSA-N

SMILES: O=C1OC2CC(C)C3C=CC(=O)C3(C)C(O)C2C1=C

Synonyms:

• Azuleno[6,5-b]furan-2,5-dione, 3,3a,4,4a,7a,8,9,9a-octahydro-4-hydroxy-4a,8-dimethyl-3-methylene-, (3aS,4S,4aR,7aR,8R,9aS)-
• (3aS,4S,4aR,7aR,8R,9aS)-3,3a,4,4a,7a,8,9,9a-Octahydro-4-hydroxy-4a,8-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione
• 8-epi-Helenalin
• Azuleno[6,5-b]furan-2,5-dione, 3,3a,4,4a,7a,8,9,9a-octahydro-4-hydroxy-4a,8-dimethyl-3-methylene-, [3aS-(3aα,4α,4aβ,7aα,8α,9aβ)]-

8-epi-Helenalin

CAS: 97643-91-9

8-epi-Helenalin, a sesquiterpene lactone with anti-tumor properties, is derived from Inula britannica L. var. chinensis …

• Formula: C₁₅H₁₈O₄
• Color and Shape: Liquid
• Molecular weight: 262.3