DNP44H: Donepezil Desbenzyl Deoxy Impurity

Deoxy Desbenzyl Donepezil HCl ; 

4-[(5,6-Dimethoxyindan-2-yl)methyl] piperidine HCl ;

CAS # 1034439-43-4 (HCl salt) ; 844694-83-3 (base0 ;

C17H26ClNO2 ;
Mol. Wt.: 311.85 ;