Crystal Structure of Cryptotanshinone

Id2206903
Common namecryptotanshinone
Chemical name1,6,6-Trimethyl-1,2,6,7,8,9-hexahydrophenanthro[1,2-b]furan-10,11-dione
a (Å)14.458(3)
b (Å)21.356(4)
c (Å)9.874(2)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)3048.7(11)
Space groupP 21 21 2
Temperature (K)293(2)
Rint0.0466
Publication: Acta Crystallographica Section E (2005) 61, 10 o3127-o3128