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products per page. 166 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
6-O-Desmethyl Donepezil HCl
REF: 4Z-D-136CAS: 120013-56-1852285-82-6		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 10
REF: 4Z-D-1336CAS: 120014-30-4		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Hydrogen Tartrate EP Impurity F HCl
REF: 4Z-R-078CAS: 889443-69-0		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 15
REF: 4Z-D-1344		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 4
REF: 4Z-R-0719CAS: 25081-93-0		- - -To inquire1 Feb 2022
TLC logo
Epi-Galantamine N-Oxide
REF: 4Z-G-015CAS: 366485-18-9		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 6 Maleate
REF: 4Z-A-140006CAS: 185103-81-5		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 7
REF: 4Z-A-140007CAS: 185105-13-9		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 4
REF: 4Z-A-140004		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 17 HCl
REF: 4Z-D-1316CAS: 2217617-87-1		- - -To inquire1 Feb 2022
TLC logo
Galantamine-d3 HBr
REF: 4Z-G-012CAS: 1953-04-4		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 2
REF: 4Z-A-140002		- - -To inquire1 Feb 2022
TLC logo
(±)-Narwedine (±-Galanthaminone)
REF: 4Z-G-0120CAS: 1668-86-6		- - -To inquire1 Feb 2022
TLC logo
Donepezil N-Oxide
REF: 4Z-D-1317CAS: 120013-84-5		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity F (ent-Galantamine)
REF: 4Z-G-0113CAS: 60384-53-4		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity B
REF: 4Z-A-140024		- - -To inquire1 Feb 2022
TLC logo
Acotiamide impurity 5
REF: 4Z-A-140005CAS: 206882-15-7		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Related Compound 10
REF: 4Z-A-140021		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 3 HCl
REF: 4Z-A-140003		- - -To inquire1 Feb 2022
TLC logo
Acotiamide HCl
REF: 4Z-A-140010CAS: 185104-11-4		- - -To inquire1 Feb 2022
TLC logo
3-Hydroxy Donepezil (Mixture of Diastereomers)
REF: 4Z-D-1324CAS: 2097683-67-3		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 21
REF: 4Z-D-1314CAS: 844694-84-4		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 18
REF: 4Z-A-140035		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 7 HCl
REF: 4Z-D-1333CAS: 197010-22-3		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Related Compound 13
REF: 4Z-A-140015CAS: 185106-05-2		- - -To inquire1 Feb 2022
TLC logo
rac-Dihydro Galanthaminone
REF: 4Z-G-0115CAS: 21041-17-8		- - -To inquire1 Feb 2022
TLC logo
6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)
REF: 4Z-D-1310CAS: 220170-73-0		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine EP Impurity C (Rivastigmine USP Related Compound D)
REF: 4Z-R-0718CAS: 855300-09-3		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 1
REF: 4Z-R-0715CAS: 1369779-38-3		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity A (Galantaminone)
REF: 4Z-G-014CAS: 510-77-0		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 27 HCl
REF: 4Z-D-1352CAS: 958633-84-6		- - -To inquire1 Feb 2022
TLC logo
Acotiamide related compound 3
REF: 4Z-A-140013		- - -To inquire1 Feb 2022
TLC logo
Galantamine N-Oxide
REF: 4Z-G-018CAS: 199014-26-1		- - -To inquire1 Feb 2022
TLC logo
Donepezil-d5 HCl
REF: 4Z-D-1329CAS: 120011-70-3		- - -To inquire1 Feb 2022
TLC logo
Galantamine Impurity 1
REF: 4Z-G-0116CAS: 3891-74-5		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 29
REF: 4Z-D-1354CAS: 120013-85-6149874-80-6		- - -To inquire1 Feb 2022
TLC logo
rac-Rivastigmine HCl
REF: 4Z-R-0725CAS: 105601-14-7105601-20-5		- - -To inquire1 Feb 2022
TLC logo
5-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers)
REF: 4Z-D-1347CAS: 220170-74-1		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 9
REF: 4Z-D-1335		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 1
REF: 4Z-A-140001		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 8 Iodide
REF: 4Z-R-0714		- - -To inquire1 Feb 2022
TLC logo
Acotiamide related compound 2
REF: 4Z-A-140012		- - -To inquire1 Feb 2022
TLC logo
Dihydro Galanthaminone
REF: 4Z-G-0121CAS: 21041-10-1		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 4
REF: 4Z-D-1330		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 3 HCl
REF: 4Z-R-0717CAS: 1346242-32-7		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 30
REF: 4Z-D-1355CAS: 120013-86-7149874-81-7		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 13
REF: 4Z-A-140029		- - -To inquire1 Feb 2022
TLC logo
Donepezil Desbenzyl Impurity HCl
REF: 4Z-D-138CAS: 120013-39-0		- - -To inquire1 Feb 2022
TLC logo
Donepezil-d5
REF: 4Z-D-133CAS: 1128086-25-8		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 19
REF: 4Z-D-139CAS: 2107-69-9		- - -To inquire1 Feb 2022
TLC logo
Hydroxy Donepezil (Mixture of Diastereomers)
REF: 4Z-D-1320CAS: 197010-20-1		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Related Compound 12
REF: 4Z-A-140023CAS: 185105-98-0		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine EP Impurity A (NAP226-90)
REF: 4Z-R-073CAS: 139306-10-8		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Hydrogen Tartrate EP Impurity E HCl
REF: 4Z-R-077		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 3
REF: 4Z-D-1328CAS: 1023500-88-0		- - -To inquire1 Feb 2022
TLC logo
Acotiamide N-Oxide
REF: 4Z-A-140027		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Tartrate
REF: 4Z-R-072CAS: 129101-54-8		- - -To inquire1 Feb 2022
TLC logo
N-Desmethyl Rivastigmine
REF: 4Z-R-076CAS: 1070660-34-2		- - -To inquire1 Feb 2022
TLC logo
Donepezil-d7 HCl
REF: 4Z-D-1339CAS: 1215071-00-31261394-20-0		- - -To inquire1 Feb 2022
TLC logo
5-O-Desmethyl Donepezil
REF: 4Z-D-134CAS: 120013-57-2		- - -To inquire1 Feb 2022
TLC logo
Donepezil N-Oxide-d5
REF: 4Z-D-1338CAS: 120013-84-5		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 28
REF: 4Z-A-140045CAS: 1809272-85-2		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 8 Maleate
REF: 4Z-A-140008CAS: 185105-17-3		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Related Compound A
REF: 4Z-R-0720CAS: 32634-68-7		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Related Compound 5
REF: 4Z-A-140016		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Hydrogen Tartrate EP Impurity H
REF: 4Z-R-0710CAS: 586-37-8		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity D HCl (Anhydro Galantamine HCl)
REF: 4Z-G-0114CAS: 664995-65-7		- - -To inquire1 Feb 2022
TLC logo
Donepezil Related Compound A
REF: 4Z-D-1322CAS: 145546-80-1		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 12
REF: 4Z-A-140028		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Carbamate Impurity
REF: 4Z-R-0711CAS: 1346242-31-6		- - -To inquire1 Feb 2022
TLC logo
Galantamine Impurity 2
REF: 4Z-G-0117		- - -To inquire1 Feb 2022
TLC logo
Acotiamide-d6 HCl
REF: 4Z-A-140030CAS: 185104-11-4		- - -To inquire1 Feb 2022
TLC logo
Donepezil Dehydrodeoxy Impurity
REF: 4Z-D-1313CAS: 120013-45-8		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 8
REF: 4Z-D-1334CAS: 1808997-65-0		- - -To inquire1 Feb 2022
TLC logo
6-O-Desmethyl Donepezil-d5 HCl
REF: 4Z-D-137CAS: 1189443-74-0		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine N-Oxide HCl
REF: 4Z-R-0721CAS: 1369779-37-2		- - -To inquire1 Feb 2022
TLC logo
Donepezil-d4 HCl
REF: 4Z-D-131CAS: 120014-06-4		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Hydrogen Tartrate EP Impurity G
REF: 4Z-R-079CAS: 23308-82-9		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 20
REF: 4Z-D-1312CAS: 844694-85-5		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 5
REF: 4Z-R-0713CAS: 1346602-84-3		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity II (Donepezil Pyridine Analog Impurity)
REF: 4Z-D-1311CAS: 4803-57-0		- - -To inquire1 Feb 2022
TLC logo
5-O-Desmethyl Donepezil-d5
REF: 4Z-D-135CAS: 1189929-21-2		- - -To inquire1 Feb 2022
TLC logo
O-Desmethyl Galantamine
REF: 4Z-G-017CAS: 60755-80-8		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity E (N-Desmethyl Galanthamine)
REF: 4Z-G-011CAS: 41303-74-6		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 9
REF: 4Z-A-140009CAS: 948053-83-6		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 5
REF: 4Z-D-1331CAS: 231283-82-2		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Related Compound 1
REF: 4Z-A-140011		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity D (Anhydro Galantamine)
REF: 4Z-G-0110CAS: 664995-65-7		- - -To inquire1 Feb 2022
TLC logo
rac-Dihydro Galantaminone HCl
REF: 4Z-G-0112CAS: 21041-10-1		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity B (epi-Galantamine)
REF: 4Z-G-013CAS: 1668-85-5		- - -To inquire1 Feb 2022
TLC logo
Donepezil Impurity 18 (Mixture of Diastereomers)
REF: 4Z-D-1315CAS: 120012-04-6		- - -To inquire1 Feb 2022
TLC logo
Donepezil
REF: 4Z-D-132CAS: 120014-06-4		- - -To inquire1 Feb 2022
TLC logo
Galantamine HBr
REF: 4Z-G-016CAS: 1953-04-4		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Impurity 7 HCl
REF: 4Z-R-0723CAS: 1800020-47-6		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine EP Impurity B L-Tartrate (N-Dimethyl Rivastigmine L-Tartrate)
REF: 4Z-R-075CAS: 1230021-28-9		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 10 HCl
REF: 4Z-A-140025CAS: 738562-93-1		- - -To inquire1 Feb 2022
TLC logo
Acotiamide Impurity 15
REF: 4Z-A-140032		- - -To inquire1 Feb 2022
TLC logo
Galantamine EP Impurity C (Dihydro Galantamine)
REF: 4Z-G-0111CAS: 21133-52-8		- - -To inquire1 Feb 2022
TLC logo
Rivastigmine Ether Impurity HCl
REF: 4Z-R-0712		- - -To inquire1 Feb 2022
TLC logo
Donepezil Alkene Pyridine N-Oxide
REF: 4Z-D-1323		- - -To inquire1 Feb 2022
discount label
6-O-Desmethyl Donepezil HCl
TLC logo+ info

6-O-Desmethyl Donepezil HCl

CAS:120013-56-1 852285-82-6
Formula:
C23H27NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
365.48 36.46

Ref: 4Z-D-136

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 10
TLC logo+ info

Donepezil Impurity 10

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

Ref: 4Z-D-1336

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Rivastigmine Hydrogen Tartrate EP Impurity F HCl
TLC logo+ info

Rivastigmine Hydrogen Tartrate EP Impurity F HCl

CAS:889443-69-0
Formula:
C11H17NOHCl
Color and Shape:
Pale Yellow Solid
Molecular weight:
179.26 36.46

Ref: 4Z-R-078

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 15
TLC logo+ info

Donepezil Impurity 15

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

Ref: 4Z-D-1344

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Rivastigmine Impurity 4
TLC logo+ info

Rivastigmine Impurity 4

CAS:25081-93-0
Formula:
C13H20N2O2
Color and Shape:
Colorless Oil
Molecular weight:
236.32

Ref: 4Z-R-0719

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Epi-Galantamine N-Oxide
TLC logo+ info

Epi-Galantamine N-Oxide

CAS:366485-18-9
Formula:
C17H21NO4
Color and Shape:
Off-White-White Solid
Molecular weight:
303.36

Ref: 4Z-G-015

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity 6 Maleate
TLC logo+ info

Acotiamide Impurity 6 Maleate

CAS:185103-81-5
Formula:
C22H32N4O5SC4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
464.58 116.07

Ref: 4Z-A-140006

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity 7
TLC logo+ info

Acotiamide Impurity 7

CAS:185105-13-9
Formula:
C21H30N4O5S
Color and Shape:
White To Off-White Solid
Molecular weight:
450.55

Ref: 4Z-A-140007

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity 4
TLC logo+ info

Acotiamide Impurity 4

Formula:
C14H9ClO6S
Color and Shape:
White To Off-White Solid
Molecular weight:
340.73

Ref: 4Z-A-140004

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 17 HCl
TLC logo+ info

Donepezil Impurity 17 HCl

CAS:2217617-87-1
Formula:
C24H29NO5HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
411.50 36.46

Ref: 4Z-D-1316

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Galantamine-d3 HBr
TLC logo+ info

Galantamine-d3 HBr

CAS:1953-04-4
Formula:
C17H18D3NO3HBr
Color and Shape:
White To Off-White Solid
Molecular weight:
290.38 80.91

Ref: 4Z-G-012

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity 2
TLC logo+ info

Acotiamide Impurity 2

Formula:
C21H30N4O5S
Color and Shape:
White To Off-White Solid
Molecular weight:
450.55

Ref: 4Z-A-140002

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
(±)-Narwedine (±-Galanthaminone)
TLC logo+ info

(±)-Narwedine (±-Galanthaminone)

CAS:1668-86-6
Formula:
C17H19NO3
Color and Shape:
Off-White Solid
Molecular weight:
285.34

Ref: 4Z-G-0120

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil N-Oxide
TLC logo+ info

Donepezil N-Oxide

CAS:120013-84-5
Formula:
C24H29NO4
Color and Shape:
Off-White Solid
Molecular weight:
395.50

Ref: 4Z-D-1317

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Galantamine EP Impurity F (ent-Galantamine)
TLC logo+ info

Galantamine EP Impurity F (ent-Galantamine)

CAS:60384-53-4
Formula:
C17H21NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
287.36

Ref: 4Z-G-0113

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity B
TLC logo+ info

Acotiamide Impurity B

Formula:
C21H30N4O5S
Color and Shape:
Off-White Solid
Molecular weight:
450.56

Ref: 4Z-A-140024

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide impurity 5
TLC logo+ info

Acotiamide impurity 5

CAS:206882-15-7
Formula:
C12H22N4OS
Color and Shape:
Off-White Solid
Molecular weight:
270.39

Ref: 4Z-A-140005

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Related Compound 10
TLC logo+ info

Acotiamide Related Compound 10

Formula:
C15H16N2O6S
Color and Shape:
Off-White Solid
Molecular weight:
352.37

Ref: 4Z-A-140021

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Impurity 3 HCl
TLC logo+ info

Acotiamide Impurity 3 HCl

Formula:
C17H28N2O4HCl
Color and Shape:
Pale Pink Solid
Molecular weight:
324.42 36.46

Ref: 4Z-A-140003

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide HCl
TLC logo+ info

Acotiamide HCl

CAS:185104-11-4
Formula:
C21H30N4O5SHCl
Color and Shape:
White To Off-White Solid
Molecular weight:
450.56 36.46

Ref: 4Z-A-140010

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
3-Hydroxy Donepezil (Mixture of Diastereomers)
TLC logo+ info

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

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 21
TLC logo+ info

Donepezil Impurity 21

CAS:844694-84-4
Formula:
C24H31NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
365.52

Ref: 4Z-D-1314

Estimated delivery in United States, on Tuesday 1 Feb 2022
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discount label
Acotiamide Impurity 18
TLC logo+ info

Acotiamide Impurity 18

Formula:
C12H10N2O6S
Color and Shape:
White To Off-White Solid
Molecular weight:
310.28

Ref: 4Z-A-140035

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 7 HCl
TLC logo+ info

Donepezil Impurity 7 HCl

CAS:197010-22-3
Formula:
C24H29NO4HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
395.50 36.46

Ref: 4Z-D-1333

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide Related Compound 13
TLC logo+ info

Acotiamide Related Compound 13

CAS:185106-05-2
Formula:
C15H16N2O6S
Color and Shape:
White To Off-White Solid
Molecular weight:
352.36

Ref: 4Z-A-140015

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
rac-Dihydro Galanthaminone
TLC logo+ info

rac-Dihydro Galanthaminone

CAS:21041-17-8
Formula:
C17H21NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
287.36

Ref: 4Z-G-0115

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)
TLC logo+ info

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

CAS:220170-73-0
Formula:
C29H34NO9Na
Color and Shape:
Off-White Solid
Molecular weight:
540.59 22.99

Ref: 4Z-D-1310

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Rivastigmine EP Impurity C (Rivastigmine USP Related Compound D)
TLC logo+ info

Rivastigmine EP Impurity C (Rivastigmine USP Related Compound D)

CAS:855300-09-3
Formula:
C12H15NO3
Color and Shape:
Colorless Liquid
Molecular weight:
221.26

Ref: 4Z-R-0718

Estimated delivery in United States, on Tuesday 1 Feb 2022
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discount label
Rivastigmine Impurity 1
TLC logo+ info

Rivastigmine Impurity 1

CAS:1369779-38-3
Formula:
C10H15NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
181.24

Ref: 4Z-R-0715

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Galantamine EP Impurity A (Galantaminone)
TLC logo+ info

Galantamine EP Impurity A (Galantaminone)

CAS:510-77-0
Formula:
C17H19NO3
Color and Shape:
Off-White Solid
Molecular weight:
285.34

Ref: 4Z-G-014

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Donepezil Impurity 27 HCl
TLC logo+ info

Donepezil Impurity 27 HCl

CAS:958633-84-6
Formula:
C24H31NO3HCl
Color and Shape:
Off-White Solid
Molecular weight:
381.52 36.46

Ref: 4Z-D-1352

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Acotiamide related compound 3
TLC logo+ info

Acotiamide related compound 3

Formula:
C15H16N2O6S
Color and Shape:
White To Off-White Solid
Molecular weight:
352.37

Ref: 4Z-A-140013

Estimated delivery in United States, on Tuesday 1 Feb 2022
+ info
discount label
Galantamine N-Oxide
TLC logo+ info

Galantamine N-Oxide

CAS:199014-26-1
Formula:
C17H21NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
303.36

Ref: 4Z-G-018

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Donepezil-d5 HCl
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Donepezil-d5 HCl

CAS:120011-70-3
Formula:
C24H24D5NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
384.53 36.46

Ref: 4Z-D-1329

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Galantamine Impurity 1
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Galantamine Impurity 1

CAS:3891-74-5
Formula:
C18H24NO3I
Color and Shape:
White To Off-White Solid
Molecular weight:
302.39 126.91

Ref: 4Z-G-0116

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Donepezil Impurity 29
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Donepezil Impurity 29

CAS:120013-85-6 149874-80-6
Formula:
C25H31NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
393.53

Ref: 4Z-D-1354

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rac-Rivastigmine HCl
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rac-Rivastigmine HCl

CAS:105601-14-7 105601-20-5
Formula:
C14H22N2O2HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
250.34 36.46

Ref: 4Z-R-0725

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

CAS:220170-74-1
Formula:
C29H35NO9
Color and Shape:
Off-White Solid
Molecular weight:
541.60

Ref: 4Z-D-1347

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Donepezil Impurity 9
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Donepezil Impurity 9

Formula:
C26H33NO4
Color and Shape:
Off-White Solid
Molecular weight:
423.56

Ref: 4Z-D-1335

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Acotiamide Impurity 1
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Acotiamide Impurity 1

Formula:
C21H30N4O5S
Color and Shape:
Pale Yellow Solid
Molecular weight:
450.56

Ref: 4Z-A-140001

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Rivastigmine Impurity 8 Iodide
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Rivastigmine Impurity 8 Iodide

Formula:
C15H25N2O2I
Color and Shape:
White To Off-White Solid
Molecular weight:
265.38 126.91

Ref: 4Z-R-0714

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Acotiamide related compound 2
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Acotiamide related compound 2

Formula:
C15H16N2O6S
Color and Shape:
White To Off-White Solid
Molecular weight:
352.37

Ref: 4Z-A-140012

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Dihydro Galanthaminone
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Dihydro Galanthaminone

CAS:21041-10-1
Formula:
C17H21NO3
Color and Shape:
Off-White Solid
Molecular weight:
287.36

Ref: 4Z-G-0121

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Donepezil Impurity 4
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Donepezil Impurity 4

Formula:
C24H29NO3
Color and Shape:
Off-White Solid
Molecular weight:
379.50

Ref: 4Z-D-1330

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Rivastigmine Impurity 3 HCl
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Rivastigmine Impurity 3 HCl

CAS:1346242-32-7
Formula:
C16H18N2O3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
286.33 36.46

Ref: 4Z-R-0717

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Donepezil Impurity 30
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Donepezil Impurity 30

CAS:120013-86-7 149874-81-7
Formula:
C25H31NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
393.53

Ref: 4Z-D-1355

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Acotiamide Impurity 13
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Acotiamide Impurity 13

Formula:
C30H50N6O5S
Molecular weight:
606.83

Ref: 4Z-A-140029

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Donepezil Desbenzyl Impurity HCl
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Donepezil Desbenzyl Impurity HCl

CAS:120013-39-0
Formula:
C17H23NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
289.38 36.5

Ref: 4Z-D-138

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Donepezil-d5
TLC logo+ info

Donepezil-d5

CAS:1128086-25-8
Formula:
C24H24D5NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
384.53

Ref: 4Z-D-133

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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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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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Acotiamide Related Compound 12
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Acotiamide Related Compound 12

CAS:185105-98-0
Formula:
C16H18N2O6S
Color and Shape:
Off-White Solid
Molecular weight:
366.40

Ref: 4Z-A-140023

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Rivastigmine EP Impurity A (NAP226-90)
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Rivastigmine EP Impurity A (NAP226-90)

CAS:139306-10-8
Formula:
C10H15NO
Color and Shape:
White To Off-White Solid
Molecular weight:
165.24

Ref: 4Z-R-073

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Rivastigmine Hydrogen Tartrate EP Impurity E HCl
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Rivastigmine Hydrogen Tartrate EP Impurity E HCl

Formula:
C13H20N2O2HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
236.32 36.46

Ref: 4Z-R-077

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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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Acotiamide N-Oxide
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Acotiamide N-Oxide

Formula:
C21H30N4O6S
Color and Shape:
Off-White Solid
Molecular weight:
466.55

Ref: 4Z-A-140027

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Rivastigmine Tartrate
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Rivastigmine Tartrate

CAS:129101-54-8
Formula:
C14H22N2O2C4H6O6
Color and Shape:
White To Off-White Solid
Molecular weight:
250.34 150.09

Ref: 4Z-R-072

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N-Desmethyl Rivastigmine
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N-Desmethyl Rivastigmine

CAS:1070660-34-2
Formula:
C13H20N2O2
Color and Shape:
Colorless Liquid
Molecular weight:
236.32

Ref: 4Z-R-076

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Donepezil-d7 HCl
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Donepezil-d7 HCl

CAS:1215071-00-3 1261394-20-0
Formula:
C24H22D7NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
386.54 36.46

Ref: 4Z-D-1339

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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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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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Acotiamide Impurity 28
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Acotiamide Impurity 28

CAS:1809272-85-2
Formula:
C13H12N2O6S
Color and Shape:
Off-White Solid
Molecular weight:
324.31

Ref: 4Z-A-140045

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Acotiamide Impurity 8 Maleate
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Acotiamide Impurity 8 Maleate

CAS:185105-17-3
Formula:
C21H30N4O5SC4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
450.55 116.07

Ref: 4Z-A-140008

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Rivastigmine Related Compound A
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Rivastigmine Related Compound A

CAS:32634-68-7
Formula:
C20H18O8
Color and Shape:
White To Off-White Solid
Molecular weight:
386.36

Ref: 4Z-R-0720

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Acotiamide Related Compound 5
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Acotiamide Related Compound 5

Formula:
C14H14N2O6S
Color and Shape:
Pale Yellow Solid
Molecular weight:
338.34

Ref: 4Z-A-140016

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Rivastigmine Hydrogen Tartrate EP Impurity H
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Rivastigmine Hydrogen Tartrate EP Impurity H

CAS:586-37-8
Formula:
C9H10O2
Color and Shape:
Colorless Liquid
Molecular weight:
150.18

Ref: 4Z-R-0710

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Galantamine EP Impurity D HCl (Anhydro Galantamine HCl)
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Galantamine EP Impurity D HCl (Anhydro Galantamine HCl)

CAS:664995-65-7
Formula:
C17H19NO2HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
269.35 36.46

Ref: 4Z-G-0114

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Donepezil Related Compound A
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Donepezil Related Compound A

CAS:145546-80-1
Formula:
C24H27NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
377.48

Ref: 4Z-D-1322

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Acotiamide Impurity 12
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Acotiamide Impurity 12

Formula:
C14H14N2O6S
Color and Shape:
White To Off-White Solid
Molecular weight:
338.33

Ref: 4Z-A-140028

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Rivastigmine Carbamate Impurity
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Rivastigmine Carbamate Impurity

CAS:1346242-31-6
Formula:
C10H12N2O4
Color and Shape:
Yellow Liquid
Molecular weight:
224.22

Ref: 4Z-R-0711

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Galantamine Impurity 2
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Galantamine Impurity 2

Formula:
C17H21NO5
Color and Shape:
White To Off-White Solid
Molecular weight:
319.36

Ref: 4Z-G-0117

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Acotiamide-d6 HCl
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Acotiamide-d6 HCl

CAS:185104-11-4
Formula:
C21H24D6N4O5SHCl
Color and Shape:
White To Off-White Solid
Molecular weight:
456.59 36.46

Ref: 4Z-A-140030

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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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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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6-O-Desmethyl Donepezil-d5 HCl
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6-O-Desmethyl Donepezil-d5 HCl

CAS:1189443-74-0
Formula:
C23H22D5NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
370.50 36.46

Ref: 4Z-D-137

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Rivastigmine N-Oxide HCl
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Rivastigmine N-Oxide HCl

CAS:1369779-37-2
Formula:
C14H22N2O3HCl
Color and Shape:
Pale Yellow Liquid
Molecular weight:
266.34 36.46

Ref: 4Z-R-0721

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Donepezil-d4 HCl
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Donepezil-d4 HCl

CAS:120014-06-4
Formula:
C24H25NO3D4HCl
Molecular weight:
383.53 36.46

Ref: 4Z-D-131

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Rivastigmine Hydrogen Tartrate EP Impurity G
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Rivastigmine Hydrogen Tartrate EP Impurity G

CAS:23308-82-9
Formula:
C9H12O2
Color and Shape:
Pale Yellow Liquid
Molecular weight:
152.19

Ref: 4Z-R-079

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Donepezil Impurity 20
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Donepezil Impurity 20

CAS:844694-85-5
Formula:
C31H36NO3Br
Color and Shape:
White To Off-White Solid
Molecular weight:
470.63 79.90

Ref: 4Z-D-1312

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Rivastigmine Impurity 5
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Rivastigmine Impurity 5

CAS:1346602-84-3
Formula:
C12H15NO2
Color and Shape:
Colorless Liquid
Molecular weight:
205.26

Ref: 4Z-R-0713

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Donepezil Impurity II (Donepezil Pyridine Analog Impurity)
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Donepezil Impurity II (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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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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O-Desmethyl Galantamine
TLC logo+ info

O-Desmethyl Galantamine

CAS:60755-80-8
Formula:
C16H19NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
273.33

Ref: 4Z-G-017

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Galantamine EP Impurity E (N-Desmethyl Galanthamine)
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Galantamine EP Impurity E (N-Desmethyl Galanthamine)

CAS:41303-74-6
Formula:
C16H19NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
273.33

Ref: 4Z-G-011

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Acotiamide Impurity 9
TLC logo+ info

Acotiamide Impurity 9

CAS:948053-83-6
Formula:
C6H10N4OS
Color and Shape:
White To Off-White Solid
Molecular weight:
186.24

Ref: 4Z-A-140009

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Donepezil Impurity 5
TLC logo+ info

Donepezil Impurity 5

CAS:231283-82-2
Formula:
C24H24NO3Br
Color and Shape:
Off-White Solid
Molecular weight:
374.46 79.90

Ref: 4Z-D-1331

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Acotiamide Related Compound 1
TLC logo+ info

Acotiamide Related Compound 1

Formula:
C15H18N4O5S
Color and Shape:
Yellow Solid
Molecular weight:
366.39

Ref: 4Z-A-140011

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Galantamine EP Impurity D (Anhydro Galantamine)
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Galantamine EP Impurity D (Anhydro Galantamine)

CAS:664995-65-7
Formula:
C17H19NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
269.34

Ref: 4Z-G-0110

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rac-Dihydro Galantaminone HCl
TLC logo+ info

rac-Dihydro Galantaminone HCl

CAS:21041-10-1
Formula:
C17H21NO3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
287.36 36.46

Ref: 4Z-G-0112

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Galantamine EP Impurity B (epi-Galantamine)
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Galantamine EP Impurity B (epi-Galantamine)

CAS:1668-85-5
Formula:
C17H21NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
287.36

Ref: 4Z-G-013

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Donepezil Impurity 18 (Mixture of Diastereomers)
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Donepezil Impurity 18 (Mixture of Diastereomers)

CAS:120012-04-6
Formula:
C24H31NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
381.52

Ref: 4Z-D-1315

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Donepezil
TLC logo+ info

Donepezil

CAS:120014-06-4
Formula:
C24H29NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
379.50

Ref: 4Z-D-132

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Galantamine HBr
TLC logo+ info

Galantamine HBr

CAS:1953-04-4
Formula:
C17H21NO3HBr
Color and Shape:
White To Off-White Solid
Molecular weight:
287.36 80.91

Ref: 4Z-G-016

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Rivastigmine Impurity 7 HCl
TLC logo+ info

Rivastigmine Impurity 7 HCl

CAS:1800020-47-6
Formula:
C13H20N2O2HCl
Molecular weight:
236.32 36.46

Ref: 4Z-R-0723

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Rivastigmine EP Impurity B L-Tartrate (N-Dimethyl Rivastigmine L-Tartrate)
TLC logo+ info

Rivastigmine EP Impurity B L-Tartrate (N-Dimethyl Rivastigmine L-Tartrate)

CAS:1230021-28-9
Formula:
C13H20N2O2C4H6O6
Color and Shape:
White To Off-White Solid
Molecular weight:
236.32 150.09

Ref: 4Z-R-075

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Acotiamide Impurity 10 HCl
TLC logo+ info

Acotiamide Impurity 10 HCl

CAS:738562-93-1
Formula:
C20H28N4O5SHCl
Color and Shape:
Off-White Solid
Molecular weight:
436.53 36.46

Ref: 4Z-A-140025

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Acotiamide Impurity 15
TLC logo+ info

Acotiamide Impurity 15

Formula:
C20H20N4O7S2
Color and Shape:
Off-White Solid
Molecular weight:
492.52

Ref: 4Z-A-140032

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Galantamine EP Impurity C (Dihydro Galantamine)
TLC logo+ info

Galantamine EP Impurity C (Dihydro Galantamine)

CAS:21133-52-8
Formula:
C17H23NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
289.38

Ref: 4Z-G-0111

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Rivastigmine Ether Impurity HCl
TLC logo+ info

Rivastigmine Ether Impurity HCl

Formula:
C16H18N2O3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
286.33 36.46

Ref: 4Z-R-0712

Estimated delivery in United States, on Tuesday 1 Feb 2022
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Donepezil Alkene Pyridine N-Oxide
TLC logo+ info

Donepezil Alkene Pyridine N-Oxide

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

Ref: 4Z-D-1323

Estimated delivery in United States, on Tuesday 1 Feb 2022
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