Donepezil Pyridine Analog (USP)

CAS No :

4803-57-0?

Molecular Formula:

C17H17NO3

Molecular Weight:

283.32

Chemical Name:

?4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-formylpiperidine ;

Chemical Name:

?4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-formylpiperidine ;

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Donepezil Hydroxy Impurity

CAS No: ​197010-20-1

Molecular Formula:​ C24H29NO4?

Molecular Weight: ​395.49?

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Donepezil Impurity A

CAS No: ​120013-39-0?

Molecular Formula:​ C17H24ClNO3

Molecular Weight: ​325.83?

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Donepezil Dihydro Impurity

CAS No: ​120012-04-6?

Molecular Formula:​ C24H31NO3

Molecular Weight: ​381.51

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Donepezil Pyridine N-Oxide

CAS No: ​896134-07-9?

Molecular Formula:​ C17H17NO4

Molecular Weight: ​299.32

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Donepezil Impurity B

CAS No: ​NA

Molecular Formula:​ ?C24H30ClNO2

Molecular Weight: ​?399.95

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Donepezil Deoxy Impurity

CAS No: ​844694-84-4?

Molecular Formula:​ C24H31NO2

Molecular Weight: ​365.51

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Donepezil impurity 1

CAS No: ​120014-07-5?

Molecular Formula:​ C24H27NO3

Molecular Weight: ​377.48

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Donepezil Dehydro Deoxy Impurity

CAS No: ​120013-45-8?

Molecular Formula:​ C24H29NO2

Molecular Weight: ​363.49

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Donepezil Benzyl Bromide

CAS No: ​844694-85-5?

Molecular Formula:​ C31H36BrNO3

Molecular Weight: ​550.53

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