1.0 2026-09-21 21:03:09 UTC 2026-09-21 21:03:41 UTC FDB117096 Xanthatin (3aR,7S,8aS)-7-methyl-3-methylene-6-[(E)-3-oxobut-1-enyl]-4,7,8,8a-tetrahydro-3aH-cyclohepta[b]furan-2-one (3aR,7S,8aS)-7-methyl-3-methylidene-6-[(E)-3-oxobut-1-enyl]-4,7,8,8a-tetrahydro-3aH-cyclohepta[b]furan-2-one C15H18O3 InChI=1S/C15H18O3/c1-9-8-14-13(11(3)15(17)18-14)7-6-12(9)5-4-10(2)16/h4-6,9,13-14H,3,7-8H2,1-2H3/b5-4+/t9-,13+,14-/m0/s1 RBRPTFMVULVGIC-ZTIIIDENSA-N formula C15H18O3 ChemAxon inchi InChI=1S/C15H18O3/c1-9-8-14-13(11(3)15(17)18-14)7-6-12(9)5-4-10(2)16/h4-6,9,13-14H,3,7-8H2,1-2H3/b5-4+/t9-,13+,14-/m0/s1 ChemAxon inchikey RBRPTFMVULVGIC-ZTIIIDENSA-N ChemAxon