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Donepezil

Donepezil Hydrochloride
Cleanchem Watermark

Cat. No: CL-DNP-01

CAS No: 120011-70-3

Mol. F: C24H29NO3 : HCl

Mol. Wt: 379.5 : 36.5

Inv. Status: In Stock

Hydroxydonepezil
Cleanchem Watermark

Cat. No: CL-DNP-03

CAS No: 197010-20-1

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil Open Ring Impurity
Cleanchem Watermark

Cat. No: CL-DNP-04

CAS No: NA

Mol. F: C24H29NO5 : Na

Mol. Wt: 411.5 : 23.0

Inv. Status: Custom Synthesis

Donepezil Benzyl Bromide
Cleanchem Watermark

Cat. No: CL-DNP-05

CAS No: 844694-85-5

Mol. F: C31H36NO3 : Br

Mol. Wt: 470.6 : 79.9

Inv. Status: Custom Synthesis

Dehydrodeoxy Donepezil
Cleanchem Watermark

Cat. No: CL-DNP-06

CAS No: 120013-45-8

Mol. F: C24H29NO2

Mol. Wt: 363.5

Inv. Status: Custom Synthesis

Deoxydonepezil
Cleanchem Watermark

Cat. No: CL-DNP-07

CAS No: 1034439-57-0

Mol. F: C24H31NO2 : HCl

Mol. Wt: 365.5 : 36.5

Inv. Status: Custom Synthesis

Donepezil EP Impurity A
Cleanchem Watermark

Cat. No: CL-DNP-08

CAS No: 120014-30-4

Mol. F: C17H23NO3

Mol. Wt: 289.4

Inv. Status: In Stock

Donepezil N-Oxide
Cleanchem Watermark

Cat. No: CL-DNP-09

CAS No: 120013-84-5

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil EP Impurity D
Cleanchem Watermark

Cat. No: CL-DNP-10

CAS No: 4803-57-0

Mol. F: C17H17NO3

Mol. Wt: 283.3

Inv. Status: In Stock

Donepezil Dihydro Impurity
Cleanchem Watermark

Cat. No: CL-DNP-13

CAS No: 120012-04-6

Mol. F: C24H31NO3

Mol. Wt: 381.5

Inv. Status: Custom Synthesis

Donepezil 6-O-Desmethyl Impurity
Cleanchem Watermark

Cat. No: CL-DNP-14

CAS No: 120013-56-1

Mol. F: C23H27NO3

Mol. Wt: 365.5

Inv. Status: Custom Synthesis

Donepezil Didesmethyl Impurity
Cleanchem Watermark

Cat. No: CL-DNP-15

CAS No: 220170-71-8

Mol. F: C22H25NO3

Mol. Wt: 351.4

Inv. Status: Custom Synthesis

Donepezil Pyridine N-Oxide
Cleanchem Watermark

Cat. No: CL-DNP-17

CAS No: 896134-07-9

Mol. F: C17H17NO4

Mol. Wt: 297.3

Inv. Status: Custom Synthesis

Donepezil 4-Hydroxy Impurity
Cleanchem Watermark

Cat. No: CL-DNP-18

CAS No: 197010-22-3

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil 5-O-Desmethyl Impurity
Cleanchem Watermark

Cat. No: CL-DNP-19

CAS No: 120013-57-2

Mol. F: C23H27NO3

Mol. Wt: 365.5

Inv. Status: Custom Synthesis

Donepezil 3-Hydroxy Impurity
Cleanchem Watermark

Cat. No: CL-DNP-20

CAS No: 2097683-67-3

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil EP Impurity B
Cleanchem Watermark

Cat. No: CL-DNP-21

CAS No: 2107-69-9

Mol. F: C11H12O3

Mol. Wt: 192.2

Inv. Status: In Stock

Donepezil Pyridine Dehydro Impurity
Cleanchem Watermark

Cat. No: CL-DNP-22

CAS No: 4803-74-1

Mol. F: C17H15NO3

Mol. Wt: 281.3

Inv. Status: Custom Synthesis

Donepezil EP Impurity F
Cleanchem Watermark

Cat. No: CL-DNP-23

CAS No: 145546-80-1

Mol. F: C24H27NO3

Mol. Wt: 377.5

Inv. Status: In Stock

Donepezil Impurity 2
Cleanchem Watermark

Cat. No: CL-DNP-25

CAS No: 36517-91-6

Mol. F: C11H10O4

Mol. Wt: 206.2

Inv. Status: Custom Synthesis

Donepezil Impurity 3
Cleanchem Watermark

Cat. No: CL-DNP-26

CAS No: 1023500-88-0

Mol. F: C24H27NO4

Mol. Wt: 393.5

Inv. Status: Custom Synthesis

Donepezil Impurity 4
Cleanchem Watermark

Cat. No: CL-DNP-27

CAS No: 2452407-69-9

Mol. F: C24H29NO3

Mol. Wt: 393.5

Inv. Status: Custom Synthesis

Donepezil Impurity 9
Cleanchem Watermark

Cat. No: CL-DNP-31

CAS No: 2452407-71-3

Mol. F: C26H33NO4

Mol. Wt: 423.6

Inv. Status: Custom Synthesis

Donepezil Impurity 12
Cleanchem Watermark

Cat. No: CL-DNP-33

CAS No: NA

Mol. F: C24H25NO4

Mol. Wt: 391.5

Inv. Status: Custom Synthesis

Donepenil EP Impurity C
Cleanchem Watermark

Cat. No: CL-DNP-34

CAS No: 2452407-76-8

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: In Stock

Donepezil Impurity 13
Cleanchem Watermark

Cat. No: CL-DNP-37

CAS No: 608511-44-0

Mol. F: C24H27NO3

Mol. Wt: 379.5

Inv. Status: Custom Synthesis

Donepezil Impurity 1
Cleanchem Watermark

Cat. No: CL-DNP-38

CAS No: NA

Mol. F: C17H25NO3

Mol. Wt: 291.18

Inv. Status: In Stock

Donepezil
Cleanchem Watermark

Cat. No: CL-DNP-39

CAS No: 120014-06-4

Mol. F: C24H29NO3

Mol. Wt: 379.5

Inv. Status: Custom Synthesis

Donepezil Aldehyde Impurity
Cleanchem Watermark

Cat. No: CL-DNP-40

CAS No: 22065-85-6

Mol. F: C13H17NO

Mol. Wt: 203.3

Inv. Status: Custom Synthesis

Donepezil EP Impurity E
Cleanchem Watermark

Cat. No: CL-DNP-41

CAS No: 231283-82-2

Mol. F: C24H24NO3 : Br

Mol. Wt: 374.5 : 79.9

Inv. Status: Custom Synthesis

Donepezil Impurity 17
Cleanchem Watermark

Cat. No: CL-DNP-42

CAS No: 171723-80-1

Mol. F: C25H26N2O2

Mol. Wt: 386.5

Inv. Status: Custom Synthesis

Donepezil Impurity 28
Cleanchem Watermark

Cat. No: CL-DNP-43

CAS No: NA

Mol. F: C17H23NO3 : C20H18O10

Mol. Wt: 289.4 : 418.4

Inv. Status: Custom Synthesis

Donepezil Open Ring Impurity (sodium salt) (USP)
Cleanchem Watermark

Cat. No: CL-DNP-44

CAS No: NA

Mol. F: C24H28NO5 : Na

Mol. Wt: 410.5 : 23.0

Inv. Status: Custom Synthesis

Donepezil Pyridine Dehydro N-Oxide
Cleanchem Watermark

Cat. No: CL-DNP-45

CAS No: 896134-06-8

Mol. F: C17H15NO4

Mol. Wt: 297.3

Inv. Status: Custom Synthesis

3-keto 2-ene Donepezil
Cleanchem Watermark

Cat. No: CL-DNP-46

CAS No: NA

Mol. F: C24H25NO4

Mol. Wt: 391.5

Inv. Status: Custom Synthesis

Donepezil O-Benzyl Enol Ether
Cleanchem Watermark

Cat. No: CL-DNP-47

CAS No: NA

Mol. F: C31H35NO3

Mol. Wt: 469.6

Inv. Status: Custom Synthesis

6-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers)
Cleanchem Watermark

Cat. No: CL-DNP-48

CAS No: 220170-73-0

Mol. F: C29H35NO9

Mol. Wt: 541.6

Inv. Status: Custom Synthesis

Donepezil Alkene Pyridine N-Oxide
Cleanchem Watermark

Cat. No: CL-DNP-49

CAS No: 2452407-68-8

Mol. F: C17H151NO4

Mol. Wt: 297.3

Inv. Status: Custom Synthesis

Donepezil EP Impurity C
Cleanchem Watermark

Cat. No: CL-DNP-50

CAS No: NA

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil EP Impurity F (Z Isomer)
Cleanchem Watermark

Cat. No: CL-DNP-51

CAS No: 1563189-65-0

Mol. F: C24H27NO3

Mol. Wt: 377.5

Inv. Status: Custom Synthesis

Donepezil EP Impurity G
Cleanchem Watermark

Cat. No: CL-DNP-52

CAS No: 2452407-72-4

Mol. F: C24H27NO3

Mol. Wt: 377.5

Inv. Status: Custom Synthesis

Donepezil Hydrochloride Monohydrate
Cleanchem Watermark

Cat. No: CL-DNP-53

CAS No: 884740-09-4

Mol. F: C24H29NO3 : HCl : H2O

Mol. Wt: 379.5 : 36.5 : 18.0

Inv. Status: Custom Synthesis

Donepezil Impurity 11
Cleanchem Watermark

Cat. No: CL-DNP-55

CAS No: 2230493-73-7

Mol. F: C24H27NO3

Mol. Wt: 377.5

Inv. Status: Custom Synthesis

Donepezil Impurity 14
Cleanchem Watermark

Cat. No: CL-DNP-56

CAS No: 329010-67-5

Mol. F: C24H29NO4

Mol. Wt: 395.5

Inv. Status: Custom Synthesis

Donepezil Impurity 15
Cleanchem Watermark

Cat. No: CL-DNP-57

CAS No: NA

Mol. F: C17H23NO3

Mol. Wt: 289.4

Inv. Status: Custom Synthesis

Donepezil Impurity 16
Cleanchem Watermark

Cat. No: CL-DNP-58

CAS No: 1034439-43-4

Mol. F: C17H25NO2 : HCl

Mol. Wt: 275.4 : 36.5

Inv. Status: Custom Synthesis

Donepezil Impurity 18
Cleanchem Watermark

Cat. No: CL-DNP-59

CAS No: 110406-97-8

Mol. F: C11H15ClO2

Mol. Wt: 214.7

Inv. Status: Custom Synthesis

Donepezil Impurity 19
Cleanchem Watermark

Cat. No: CL-DNP-60

CAS No: 50786-50-0

Mol. F: C11H15ClO3

Mol. Wt: 230.7

Inv. Status: Custom Synthesis

Donepezil Impurity 21
Cleanchem Watermark

Cat. No: CL-DNP-61

CAS No: 4693-38-3

Mol. F: C11H13ClO3

Mol. Wt: 228.7

Inv. Status: Custom Synthesis

Donepezil Impurity 22
Cleanchem Watermark

Cat. No: CL-DNP-62

CAS No: NA

Mol. F: C18H17NO3

Mol. Wt: 295.3

Inv. Status: Custom Synthesis

Donepezil Impurity 23
Cleanchem Watermark

Cat. No: CL-DNP-63

CAS No: 67686-01-5

Mol. F: C13H19NO

Mol. Wt: 205.3

Inv. Status: Custom Synthesis

Donepezil Impurity 24
Cleanchem Watermark

Cat. No: CL-DNP-64

CAS No: 2905-56-8

Mol. F: C12H17N

Mol. Wt: 175.3

Inv. Status: Custom Synthesis

Donepezil Impurity 25
Cleanchem Watermark

Cat. No: CL-DNP-65

CAS No: 24228-40-8

Mol. F: C15H21NO2

Mol. Wt: 247.3

Inv. Status: Custom Synthesis

6-O-Desmethyl Donepezil D5
Cleanchem Watermark

Cat. No: CL-DNP-66

CAS No: 1189443-74-0

Mol. F: C23H22D5NO3

Mol. Wt: 370.5

Inv. Status: Custom Synthesis

6-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers)
Cleanchem Watermark

Cat. No: CL-DNP-67

CAS No: 220170-73-0

Mol. F: C29H35NO9

Mol. Wt: 541.6

Inv. Status: Custom Synthesis

Dehydrodeoxy Donepezil
Cleanchem Watermark

Cat. No: CL-DNP-68

CAS No: 120013-45-8

Mol. F: C24H29NO2

Mol. Wt: 363.5

Inv. Status: Custom Synthesis

Donepezil Aldehyde Impurity
Cleanchem Watermark

Cat. No: CL-DNP-70

CAS No: 22065-85-6

Mol. F: C13H17NO

Mol. Wt: 203.3

Inv. Status: Custom Synthesis

Donepezil Pyridine Dehydro N-Oxide
Cleanchem Watermark

Cat. No: CL-DNP-71

CAS No: 896134-06-8

Mol. F: C17H15NO4

Mol. Wt: 297.3

Inv. Status: Custom Synthesis

Donepezil D6
Cleanchem Watermark

Cat. No: CL-DNP-73

CAS No: 1207959-41-8

Mol. F: C24H23D6NO3

Mol. Wt: 385.5

Inv. Status: Custom Synthesis

Donepezil D7
Cleanchem Watermark

Cat. No: CL-DNP-74

CAS No: 1215071-00-3

Mol. F: C24H22D7NO3

Mol. Wt: 386.5

Inv. Status: Custom Synthesis

Donepezil Didesmethyl Impurity
Cleanchem Watermark

Cat. No: CL-DNP-75

CAS No: 220170-71-8

Mol. F: C22H25NO3

Mol. Wt: 351.4

Inv. Status: Custom Synthesis

Donepezil Hydroxy Acid Impurity
Cleanchem Watermark

Cat. No: CL-DNP-82

CAS No: NA

Mol. F: C24H31NO5

Mol. Wt: 413.5

Inv. Status: Custom Synthesis

Donepezil Impurity 24
Cleanchem Watermark

Cat. No: CL-DNP-94

CAS No: 2905-56-8

Mol. F: C12H17N

Mol. Wt: 175.3

Inv. Status: Custom Synthesis

Donepezil Impurity 25
Cleanchem Watermark

Cat. No: CL-DNP-95

CAS No: 24228-40-8

Mol. F: C15H21NO2

Mol. Wt: 247.3

Inv. Status: Custom Synthesis

Donepezil Impurity 26
Cleanchem Watermark

Cat. No: CL-DNP-96

CAS No: NA

Mol. F: C17H28N2

Mol. Wt: 260.4

Inv. Status: Custom Synthesis

Donepezil Impurity 27
Cleanchem Watermark

Cat. No: CL-DNP-97

CAS No: 923571-15-7

Mol. F: C17H15NO4

Mol. Wt: 297.3

Inv. Status: Custom Synthesis

Donepezil Impurity 8
Cleanchem Watermark

Cat. No: CL-DNP-98

CAS No: 1808997-65-0

Mol. F: C18H23NO4

Mol. Wt: 317.4

Inv. Status: Custom Synthesis

Donepezil Open Ring
Cleanchem Watermark

Cat. No: CL-DNP-100

CAS No: 197010-25-6

Mol. F: C24H29NO5

Mol. Wt: 411.5

Inv. Status: Custom Synthesis

(R)-Donepezil
Cleanchem Watermark

Cat. No: CL-DNP-101

CAS No: 142698-19-9

Mol. F: C24H29NO3

Mol. Wt: 379.5

Inv. Status: Custom Synthesis

Donepezil N-Oxide D6
Cleanchem Watermark

Cat. No: CL-DNP-105

CAS No: NA

Mol. F: C24H23D6NO4

Mol. Wt: 401.5

Inv. Status: Custom Synthesis

Donepezil N-Oxide D7
Cleanchem Watermark

Cat. No: CL-DNP-106

CAS No: NA

Mol. F: C24H22D7NO4

Mol. Wt: 402.5

Inv. Status: Custom Synthesis

Donepezil-d4
Cleanchem Watermark

Cat. No: CL-DNP-107

CAS No: 1219908-72-1

Mol. F: C24H25D4NO3

Mol. Wt: 383.5

Inv. Status: Custom Synthesis

Donepezil-d5
Cleanchem Watermark

Cat. No: CL-DNP-108

CAS No: 1128086-25-8

Mol. F: C24H24D5NO3

Mol. Wt: 384.5

Inv. Status: Custom Synthesis

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