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(R)-Donepezil

CAT No	: AM-A16446
CAS No	: 142698-19-9
Molecular Formula	: C24H29NO3
Molecular Weight	: 379.5

3-keto 2-ene Donepezil

CAT No	: AM-A16428
CAS No	: NA
Molecular Formula	: C24H25NO4
Molecular Weight	: 391.5

3-Keto Donepezil

CAT No	: AM-A16417
CAS No	: 1023500-88-0
Molecular Formula	: C24H27NO4
Molecular Weight	: 393.5

6-O-Desmethyl Donepezil D5

CAT No	: AM-A16454
CAS No	: 1189443-74-0
Molecular Formula	: C23H22D5NO3
Molecular Weight	: 370.5

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

CAT No	: AM-A16447
CAS No	: 220170-73-0
Molecular Formula	: C29H35NO9
Molecular Weight	: 541.6

Dehydrodeoxy Donepezil

CAT No	: AM-A07913
CAS No	: 120013-45-8
Molecular Formula	: C24H29NO2
Molecular Weight	: 363.5

Deoxy Donepezil

CAT No	: AM-A16866
CAS No	: 1034439-57-0
Molecular Formula	: C24H31NO2 : HCl
Molecular Weight	: 365.5 : 36.5

Donepezil

CAT No	: AM-A06894
CAS No	: 120014-06-4
Molecular Formula	: C24H29NO3
Molecular Weight	: 379.49

Donepezil 2-Ethylbutyl Nitroso Impurity

CAT No	: AM-A16461
CAS No	: NA
Molecular Formula	: C24H30N2O4
Molecular Weight	: 410.5

Donepezil 3-Hydroxy Impurity

CAT No	: AM-A01973
CAS No	: NA
Molecular Formula	: C24H29NO4 (base);C
Molecular Weight	: 395.49 ;431.95

Donepezil 3-Hydroxy Impurity (Mixture of diastereomers)

CAT No	: AM-A16427
CAS No	: 2097683-67-3
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.5

Donepezil 4-Hydroxy Impurity

CAT No	: AM-A01974
CAS No	: 197010-22-3
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.49

Donepezil 5-O-Desmethyl Impurity

CAT No	: AM-A01975
CAS No	: 120013-57-2
Molecular Formula	: C23H27NO3
Molecular Weight	: 365.47

Donepezil 6-O-Desmethyl Impurity

CAT No	: AM-A01976
CAS No	: 120013-56-1
Molecular Formula	: C23H27NO3
Molecular Weight	: 365.47

Donepezil Aldehyde Impurity

CAT No	: AM-A01977
CAS No	: 22065-85-6
Molecular Formula	: C13H17NO
Molecular Weight	: 203.28

Donepezil Alkene Pyridine N-Oxide (Usp)

CAT No	: AM-A01978
CAS No	: 896134-06-8
Molecular Formula	: C17H15NO4
Molecular Weight	: 297.31

Donepezil Benzyl Bromide

CAT No	: AM-A01979
CAS No	: 844694-85-5
Molecular Formula	: C31H36BrNO3
Molecular Weight	: 550.53

Donepezil D6

CAT No	: AM-A16455
CAS No	: 1207959-41-8
Molecular Formula	: C24H23D6NO3
Molecular Weight	: 385.5

Donepezil D7

CAT No	: AM-A16453
CAS No	: 1215071-00-3
Molecular Formula	: C24H22D7NO3
Molecular Weight	: 386.5

Donepezil Dehydro Deoxy Impurity

CAT No	: AM-A01980
CAS No	: 120013-45-8
Molecular Formula	: C24H29NO2
Molecular Weight	: 363.49

Donepezil Deoxy Impurity

CAT No	: AM-A01981
CAS No	: 844694-84-4
Molecular Formula	: C24H31NO2
Molecular Weight	: 365.51

Donepezil Desbenzyl Deoxy Impurity

CAT No	: AM-A01982
CAS No	: 1034439-43-4
Molecular Formula	: C17H26ClNO2
Molecular Weight	: 311.85

Donepezil Desbenzyl Impurity

CAT No	: AM-A01983
CAS No	: 120013-39-0
Molecular Formula	: C17H24ClNO3
Molecular Weight	: 325.83

Donepezil Didesmethyl Impurity

CAT No	: AM-A01984
CAS No	: NA
Molecular Formula	: C22H25NO3 (base) ;
Molecular Weight	: 351.44 ;432.35

Donepezil Dihydro Impurity

CAT No	: AM-A01985
CAS No	: 120012-04-6
Molecular Formula	: C24H31NO3
Molecular Weight	: 381.51

Donepezil EP Impurity A

CAT No	: AM-A06895
CAS No	: 120014-30-4
Molecular Formula	: C17H23NO3
Molecular Weight	: 289.37

Donepezil EP Impurity A (HCl)

CAT No	: AM-A16418
CAS No	: 120013-39-0
Molecular Formula	: C17H23NO3 : HCl
Molecular Weight	: 289.4 : 36.5

Donepezil EP Impurity B

CAT No	: AM-A16419
CAS No	: 2107-69-9
Molecular Formula	: C11H12O3
Molecular Weight	: 192.2

Donepezil EP Impurity C

CAT No	: AM-A16430
CAS No	: NA
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.5

Donepezil EP Impurity D

CAT No	: AM-A01990
CAS No	: 4803-57-0
Molecular Formula	: C17H17NO3
Molecular Weight	: 283.32

Donepezil EP Impurity E

CAT No	: AM-A16420
CAS No	: 231283-82-2
Molecular Formula	: C24H24NO3 : Br
Molecular Weight	: 374.5 : 79.9

Donepezil EP Impurity F

CAT No	: AM-A16421
CAS No	: 145546-80-1
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.5

Donepezil EP Impurity F (Z Isomer)

CAT No	: AM-A16431
CAS No	: 1563189-65-0
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.5

Donepezil EP Impurity G

CAT No	: AM-A16432
CAS No	: 2452407-72-4
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.5

Donepezil EP Impurity H

CAT No	: AM-A16422
CAS No	: 608511-44-0
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.5

Donepezil Hydrochloride

CAT No	: AM-A06267
CAS No	: 120011-70-3
Molecular Formula	: C24H30ClNO3
Molecular Weight	: 415.95

Donepezil Hydroxy Acid Impurity

CAT No	: AM-A16448
CAS No	: NA
Molecular Formula	: C24H31NO5
Molecular Weight	: 413.5

Donepezil Hydroxy Keto Impurity

CAT No	: AM-A01986
CAS No	: 197010-20-1
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.49

Donepezil Impurity 11

CAT No	: AM-A16449
CAS No	: 2230493-73-7
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.5

Donepezil Impurity 14

CAT No	: AM-A16433
CAS No	: 329010-67-5
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.5

Donepezil Impurity 15

CAT No	: AM-A16434
CAS No	: NA
Molecular Formula	: C17H23NO3
Molecular Weight	: 289.4

Donepezil Impurity 16

CAT No	: AM-A16435
CAS No	: 1034439-43-4
Molecular Formula	: C17H25NO2 : HCl
Molecular Weight	: 275.4 : 36.5

Donepezil Impurity 17

CAT No	: AM-A16423
CAS No	: 171723-80-1
Molecular Formula	: C25H26N2O2
Molecular Weight	: 386.5

Donepezil Impurity 18

CAT No	: AM-A16436
CAS No	: 110406-97-8
Molecular Formula	: C11H15ClO2
Molecular Weight	: 214.7

Donepezil Impurity 19

CAT No	: AM-A16437
CAS No	: 50786-50-0
Molecular Formula	: C11H15ClO3
Molecular Weight	: 230.7

Donepezil Impurity 2

CAT No	: AM-A16424
CAS No	: 36517-91-6
Molecular Formula	: C11H10O4
Molecular Weight	: 206.2

Donepezil Impurity 21

CAT No	: AM-A16438
CAS No	: 4693-38-3
Molecular Formula	: C11H13ClO3
Molecular Weight	: 228.7

Donepezil Impurity 22

CAT No	: AM-A16439
CAS No	: NA
Molecular Formula	: C18H17NO3
Molecular Weight	: 295.3

Donepezil Impurity 23

CAT No	: AM-A16440
CAS No	: 67686-01-5
Molecular Formula	: C13H19NO
Molecular Weight	: 205.3

Donepezil Impurity 24

CAT No	: AM-A16441
CAS No	: 2905-56-8
Molecular Formula	: C12H17N
Molecular Weight	: 175.3

Donepezil Impurity 25

CAT No	: AM-A16442
CAS No	: 24228-40-8
Molecular Formula	: C15H21NO2
Molecular Weight	: 247.3

Donepezil Impurity 26

CAT No	: AM-A16443
CAS No	: NA
Molecular Formula	: C17H28N2
Molecular Weight	: 260.4

Donepezil Impurity 27

CAT No	: AM-A16444
CAS No	: 923571-15-7
Molecular Formula	: C17H15NO4
Molecular Weight	: 297.3

Donepezil Impurity 28

CAT No	: AM-A16425
CAS No	: NA
Molecular Formula	: C17H23NO3 : C20H18
Molecular Weight	: 289.4 : 418.4

Donepezil Impurity 4

CAT No	: AM-A16450
CAS No	: 2452407-69-9
Molecular Formula	: C24H29NO3
Molecular Weight	: 379.5

Donepezil Impurity 8

CAT No	: AM-A16451
CAS No	: 1808997-65-0
Molecular Formula	: C18H23NO4
Molecular Weight	: 317.4

Donepezil Impurity 9

CAT No	: AM-A16452
CAS No	: 2452407-71-3
Molecular Formula	: C26H33NO4
Molecular Weight	: 423.6

Donepezil N-Oxide

CAT No	: AM-A01987
CAS No	: 120013-84-5
Molecular Formula	: C24H29NO4
Molecular Weight	: 395.49

Donepezil N-Oxide D6

CAT No	: AM-A16456
CAS No	: NA
Molecular Formula	: C24H23D6NO4
Molecular Weight	: 401.5

Donepezil N-Oxide D7

CAT No	: AM-A16457
CAS No	: NA
Molecular Formula	: C24H22D7NO4
Molecular Weight	: 402.5

Donepezil Nitroso Impurity 1

CAT No	: AM-A16460
CAS No	: NA
Molecular Formula	: C17H24N2O4
Molecular Weight	: 320.4

Donepezil O-Benzyl Enol Ether

CAT No	: AM-A16429
CAS No	: NA
Molecular Formula	: C31H35NO3
Molecular Weight	: 469.6

Donepezil Open Ring (USP)

CAT No	: AM-A16445
CAS No	: 197010-25-6
Molecular Formula	: C24H29NO5
Molecular Weight	: 411.5

Donepezil Open Ring Impurity (sodium salt) (USP)

CAT No	: AM-A16426
CAS No	: NA
Molecular Formula	: C24H28NO5 : Na
Molecular Weight	: 410.5 : 23.0

Donepezil Open-Ring Hydroxy Acid

CAT No	: AM-A01988
CAS No	: NA
Molecular Formula	: C24H31NO5
Molecular Weight	: 413.51

Donepezil Open-Ring Keto Acid (Sodium Salt)

CAT No	: AM-A01989
CAS No	: 197010-25-6
Molecular Formula	: C24H29NO5 (acid) ;
Molecular Weight	: 411.49 ;433.47

Donepezil Pyridine Dehydro Impurity

CAT No	: AM-A01991
CAS No	: 4803-74-1
Molecular Formula	: C17H15NO3
Molecular Weight	: 281.31

Donepezil Pyridine Dehydro N-Oxide

CAT No	: AM-A01992
CAS No	: 896134-06-8
Molecular Formula	: C17H15NO4
Molecular Weight	: 297.31

Donepezil Pyridine N-Oxide

CAT No	: AM-A01993
CAS No	: 896134-07-9
Molecular Formula	: C17H17NO4
Molecular Weight	: 299.32

Donepezil USP RC A

CAT No	: AM-A01994
CAS No	: 145546-80-1
Molecular Formula	: C24H27NO3
Molecular Weight	: 377.48

Donepezil-d4

CAT No	: AM-A16458
CAS No	: 1219908-72-1
Molecular Formula	: C24H25D4NO3
Molecular Weight	: 383.5

Donepezil-d5

CAT No	: AM-A16459
CAS No	: 1128086-25-8
Molecular Formula	: C24H24D5NO3
Molecular Weight	: 384.5

N-Nitroso Donepezil EP Impurity A

CAT No	: AM-A07912
CAS No	: NA
Molecular Formula	: C17H22N2O4
Molecular Weight	: 318.4