Crystal Structure of Donepezilium oxalate trihydrate

Id2015687
Common nameDonepezilium oxalate trihydrate
Chemical name(R,S)-1-benzyl-4[(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl] piperidinium hydrogen oxalate trihydrate
a (Å)8.5002(5)
b (Å)17.6318(10)
c (Å)18.2158(10)
α (°)90.00
β (°)97.7440(10)
γ (°)90.00
V (Å3)2705.2(3)
Space groupP 1 21/c 1
Temperature (K)294(2)
Rint0.0430
Publication: Acta Crystallographica Section C (2006) 62, 12 o681-o683