Chemical Structure CAT No. CAS Item Group Purity
Donepezil Impurity 33 (E/Z Mixture) C4X-103933 149874-91-9 Impurity
Donepezil Impurity 33 (E/Z Mixture)
Donepezil EP impurity C C4X-103935 2452407-76-8 Impurity
Donepezil EP impurity C
Donepezil EP impurity E C4X-103936 N/A Impurity
Donepezil EP impurity E
Donepezil EP impurity G C4X-103937 2452407-72-4 Impurity
Donepezil EP impurity G
Donepezil Impurity 39 C4X-103939 923571-15-7 Impurity
Donepezil Impurity 39
Donepezil Impurity 40 C4X-103940 923571-16-8 Impurity
Donepezil Impurity 40
Deoxydonepezil Hydrochloride C4X-103941 1034439-57-0 Impurity
Deoxydonepezil Hydrochloride
Donepezil EP impurity A C4X-103942 120014-30-4 Impurity
Donepezil EP impurity A
Donepezil Impurity 43 C4X-103943 N/A Impurity
Donepezil Impurity 43
Donepezil Impurity 44 C4X-103944 1026443-48-0 Impurity
Donepezil Impurity 44