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Donepezil and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Donepezil-d5 HCl
REF: 4Z-D-1329CAS: 120011-70-3 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil-d4 HCl
REF: 4Z-D-131CAS: 120014-06-4 		- - -To inquireThu 02 Jan 25
TLC logo
5-O-Desmethyl Donepezil
REF: 4Z-D-134CAS: 120013-57-2 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil Impurity 20 Bromide
REF: 4Z-D-1312CAS: 844694-85-5 		- - -To inquireThu 02 Jan 25
TLC logo
3-Hydroxy Donepezil (Mixture of Diastereomers)
REF: 4Z-D-1324CAS: 2097683-67-3 		- - -To inquireThu 02 Jan 25
TLC logo
6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)
REF: 4Z-D-1310CAS: 220170-73-0 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil Impurity 19
REF: 4Z-D-139CAS: 2107-69-9 		- - -To inquireThu 02 Jan 25
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Hydroxy Donepezil (Mixture of Diastereomers)
REF: 4Z-D-1320CAS: 197010-20-1 		- - -To inquireThu 02 Jan 25
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Donepezil EP Impurity A HCl (Desbenzyl Donepezil HCl)
REF: 4Z-D-138CAS: 120013-39-0 		- - -To inquireThu 02 Jan 25
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5-O-Desmethyl Donepezil-d5
REF: 4Z-D-135CAS: 1189929-21-2 		- - -To inquireThu 02 Jan 25
TLC logo
6-O-Desmethyl Donepezil HCl
REF: 4Z-D-136CAS:
- - -To inquireThu 02 Jan 25
TLC logo
Donepezil Impurity 3
REF: 4Z-D-1328CAS: 1023500-88-0 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil Dehydrodeoxy Impurity
REF: 4Z-D-1313CAS: 120013-45-8 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil EP Impurity D (Donepezil Pyridine Analog Impurity)
REF: 4Z-D-1311CAS: 4803-57-0 		- - -To inquireThu 02 Jan 25
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Donepezil Impurity 8
REF: 4Z-D-1334CAS: 1808997-65-0 		- - -To inquireThu 02 Jan 25
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Donepezil Impurity 15
REF: 4Z-D-1344		- - -To inquireThu 02 Jan 25
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Donepezil Impurity 7 HCl
REF: 4Z-D-1333CAS: 197010-22-3 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil EP Impurity A
REF: 4Z-D-1336CAS: 120014-30-4 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil N-Oxide-d5
REF: 4Z-D-1338CAS: 120013-84-5 		- - -To inquireThu 02 Jan 25
TLC logo
Donepezil Impurity 17 HCl
REF: 4Z-D-1316CAS:
- - -To inquireThu 02 Jan 25
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Donepezil-d5 HCl
TLC logo
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Donepezil-d5 HCl

CAS:120011-70-3
Formula:
C24H24D5NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
384.53 36.46

Ref: 4Z-D-1329

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil-d4 HCl
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Donepezil-d4 HCl

CAS:120014-06-4
Formula:
C24H25NO3D4·HCl
Molecular weight:
383.53 36.46

Ref: 4Z-D-131

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Estimated delivery in United States, on Thursday 2 Jan 2025
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5-O-Desmethyl Donepezil
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5-O-Desmethyl Donepezil

CAS:120013-57-2
Formula:
C23H27NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
365.47

Ref: 4Z-D-134

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 20 Bromide
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Donepezil Impurity 20 Bromide

CAS:844694-85-5
Formula:
C31H36NO3·Br
Color and Shape:
White To Off-White Solid
Molecular weight:
470.63 79.90

Ref: 4Z-D-1312

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Estimated delivery in United States, on Thursday 2 Jan 2025
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3-Hydroxy Donepezil (Mixture of Diastereomers)
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3-Hydroxy Donepezil (Mixture of Diastereomers)

CAS:2097683-67-3
Formula:
C24H29NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
395.50

Ref: 4Z-D-1324

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Estimated delivery in United States, on Thursday 2 Jan 2025
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6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)
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6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)

CAS:220170-73-0
Formula:
C29H34NO9·Na
Color and Shape:
Off-White Solid
Molecular weight:
540.59 22.99

Ref: 4Z-D-1310

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 19
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Donepezil Impurity 19

CAS:2107-69-9
Formula:
C11H12O3
Color and Shape:
Pale Yellow Solid
Molecular weight:
192.21

Ref: 4Z-D-139

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Hydroxy Donepezil (Mixture of Diastereomers)
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Hydroxy Donepezil (Mixture of Diastereomers)

CAS:197010-20-1
Formula:
C24H29NO4
Color and Shape:
Pale Grey Solid
Molecular weight:
395.50

Ref: 4Z-D-1320

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil EP Impurity A HCl (Desbenzyl Donepezil HCl)
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Donepezil EP Impurity A HCl (Desbenzyl Donepezil HCl)

CAS:120013-39-0
Formula:
C17H23NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
289.38 36.46

Ref: 4Z-D-138

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Estimated delivery in United States, on Thursday 2 Jan 2025
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5-O-Desmethyl Donepezil-d5
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5-O-Desmethyl Donepezil-d5

CAS:1189929-21-2
Formula:
C23H22D5NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
370.50

Ref: 4Z-D-135

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Estimated delivery in United States, on Thursday 2 Jan 2025
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6-O-Desmethyl Donepezil HCl
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6-O-Desmethyl Donepezil HCl

CAS:120013-56-1 852285-82-6
Formula:
C23H27NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
365.48 36.46

Ref: 4Z-D-136

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 3
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Donepezil Impurity 3

CAS:1023500-88-0
Formula:
C24H27NO4
Color and Shape:
Off-White Solid
Molecular weight:
393.48

Ref: 4Z-D-1328

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Dehydrodeoxy Impurity
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Donepezil Dehydrodeoxy Impurity

CAS:120013-45-8
Formula:
C24H29NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
363.50

Ref: 4Z-D-1313

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil EP Impurity D (Donepezil Pyridine Analog Impurity)
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Donepezil EP Impurity D (Donepezil Pyridine Analog Impurity)

CAS:4803-57-0
Formula:
C17H17NO3
Color and Shape:
Pale Yellow Solid
Molecular weight:
283.33

Ref: 4Z-D-1311

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 8
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Donepezil Impurity 8

CAS:1808997-65-0
Formula:
C18H23NO4
Color and Shape:
Off-White Solid
Molecular weight:
317.38

Ref: 4Z-D-1334

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 15
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Donepezil Impurity 15

Formula:
C17H15NO4
Color and Shape:
Yellow Solid
Molecular weight:
297.31

Ref: 4Z-D-1344

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 7 HCl
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Donepezil Impurity 7 HCl

CAS:197010-22-3
Formula:
C24H29NO4·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
395.50 36.46

Ref: 4Z-D-1333

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil EP Impurity A
TLC logo
+ info

Donepezil EP Impurity A

CAS:120014-30-4
Formula:
C17H23NO3
Color and Shape:
Off-White Solid
Molecular weight:
289.38

Ref: 4Z-D-1336

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil N-Oxide-d5
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Donepezil N-Oxide-d5

CAS:120013-84-5
Formula:
C24H24D5NO4
Color and Shape:
Off-White Solid
Molecular weight:
400.53

Ref: 4Z-D-1338

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Estimated delivery in United States, on Thursday 2 Jan 2025
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Donepezil Impurity 17 HCl
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Donepezil Impurity 17 HCl

CAS:197010-25-6 2217617-87-1
Formula:
C24H29NO5·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
411.50 36.46

Ref: 4Z-D-1316

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Estimated delivery in United States, on Thursday 2 Jan 2025
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