Chemical Structure CAT No. CAS Item Group Purity
Donepezil Impurity 45 C4X-103945 844694-83-3 Impurity
Donepezil Impurity 45
Donepezil Impurity 46 C4X-103946 1034439-43-4 Impurity
Donepezil Impurity 46
Donepezil Impurity 47 C4X-103947 36159-03-2 Impurity
Donepezil Impurity 47
Donepezil Impurity 48 C4X-103948 4803-74-1 Impurity
Donepezil Impurity 48
Donepezil Impurity 49 Trifluoroacetate C4X-103949 N/A Impurity
Donepezil Impurity 49 Trifluoroacetate
Donepezil Impurity 51 C4X-103951 N/A Impurity
Donepezil Impurity 51
Donepezil Impurity 53 C4X-103953 149874-81-7 Impurity
Donepezil Impurity 53
Donepezil Impurity 54 C4X-103954 N/A Impurity
Donepezil Impurity 54
Donepezil Impurity 56 C4X-103956 608511-44-0 Impurity
Donepezil Impurity 56
Donepezil Impurity 57 C4X-103957 220170-73-0 Impurity
Donepezil Impurity 57