Crystal Structure of Macluraxanthone

Id2207927
Common namemacluraxanthone
Chemical name12-(1,1-Dimethyl-2-propenyl)-5,9,10-trihydroxy-2,2-dimethyl-2H,6H- pyrano[3,2-b]xanthen-6-one
a (Å)14.0220(8)
b (Å)16.1568(8)
c (Å)8.4157(4)
α (°)90.00
β (°)104.423(4)
γ (°)90.00
V (Å3)1846.49(17)
Space groupP 1 21/c 1
Temperature (K)297(2)
Rint0.0552
Publication: Acta Crystallographica Section E (2006) 62, 1 o130-o132