Donepezil 5-O-Desmethyl Impurity
CAS Number: 120013-57-2
Molecular Formula: C23H27NO3
Molecular Weight: 365.47

5-Acetylsalicylic Acid
CAS Number: 13110-96-8
Molecular Formula: C9H8O4
Molecular Weight: 180.16

Mono-Methyl Terephthalate
CAS Number: 1679-64-7
Molecular Formula: C9H8O4
Molecular Weight: 180.16

Valproic Acid Impurity 110
CAS Number: 1085698-06-1
Molecular Formula: C11H20O4
Molecular Weight: 216.27

Donepezil Impurity 7
CAS Number: 197010-25-6
Molecular Formula: C24H29NO5
Molecular Weight: 411.49

Donepezil Impurity 5
CAS Number: 937362-16-8
Molecular Formula: C31H36ClNO3
Molecular Weight: 506.08

Donepezil N-Oxide
CAS Number: 120013-84-5
Molecular Formula: C24H29NO4
Molecular Weight: 395.49

Donepezil EP Impurity F
CAS Number: 145546-80-1
Molecular Formula: C24H27NO3
Molecular Weight: 377.48