European Pharmacopoeia (EP) Reference Standard
Synonym(s): (−)-α-Santonin; (3S,5aS,9bS)-3a,5,5a,9b-Tetrahydro-3,5a,9-trimethylnaphtho[1,2-b]furan-2,8(3H,4H)dione
Empirical Formula: C15H18O3
Formula Weight: 246.30
Linear Formula: C15H18O3
MDL Number: MFCD00135865
Melting Point: 172-173 °C(lit.)
Beilstein Registry Number: 89489