Chemical Structure CAT No. CAS Item Group Purity
Donepezil Impurity 58 C4X-103958 130927-68-3 Impurity
Donepezil Impurity 58
Donepezil Impurity 59 C4X-103959 120013-57-2 Impurity
Donepezil Impurity 59
Donepezil Impurity 60 C4X-103960 7216-42-4 Impurity
Donepezil Impurity 60
Donepezil Impurity 61 C4X-103961 937362-16-8 Impurity
Donepezil Impurity 61
Donepezil Related Compound A HCl C4X-103962 120011-69-0 Impurity
Donepezil Related Compound A HCl
Donepezil Impurity 63 C4X-103963 2230493-73-7 Impurity
Donepezil Impurity 63
Donepezil Impurity 64 C4X-103964 172602-67-4 Impurity
Donepezil Impurity 64
Donepezil Impurity 65 HCl C4X-103965 120013-56-1?free base? Impurity
Donepezil Impurity 65 HCl
Donepezil Impurity 67 C4X-103967 N/A Impurity
Donepezil Impurity 67
Donepezil impurity 68 C4X-103968 N/A Impurity
Donepezil impurity 68