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Donepezil EP Impurity A

  • Donepezil EP Impurity A
  • CAT No : ALL-DON-2067
  • Chemical Name : 5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochloride
  • Molecular Formula : C17H24ClNO3
  • Molecular Weight : 325.83
  • CAS Number : 120013-39-0 (HCl) | 120014-30-4 (Base)
  • Solubility : MEOH
  • Storage : 2-8 °C
  • Keywords : Donepezil Desbenzyl Impurity
  • Purity by HPLC : 98%
  • Inventory Status :IN STOCK/82-1432

Documents 1. COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. 2. Quotation validity # 4 weeks 3. GST applicable # 18% 4. Lead time # the custom synthesis products are quoted with an optimistic time-line and actual time-line may vary based on raw material availability, synthetic and purification challenges. 5. The COA attached are for reference only. We will include details in the COA as per your requirement in the release data during dispatch. 6. Kindly mentioned in case of procurement if these products are intended for regulatory deficiency by returned e-mail.

Related Products


Donepezil 3-Hydroxy Impurity
  • CAT No: ALL-D02915
  • CAS No : 2097683-67-3
  • Molecular Formula: C24H29NO4
  • Molecular Weight: 395.49
  • Inventory Status: IN STOCK/82-1420
Donepezil 4-Hydroxy Impurity
  • CAT No: ALL-DON-2055
  • CAS No : 197010-22-3
  • Molecular Formula: C24H29NO4
  • Molecular Weight: 395.49
  • Inventory Status: IN STOCK/82-1421
Donepezil 5-O-Desmethyl Impurity
  • CAT No: ALL-DON-2056
  • CAS No : 120013-57-2
  • Molecular Formula: C23H27NO3
  • Molecular Weight: 365.47
  • Inventory Status: IN STOCK/82-1422
Donepezil 6-O-Desmethyl Impurity
  • CAT No: ALL-DON-2057
  • CAS No : 120013-56-1
  • Molecular Formula: C23H27NO3
  • Molecular Weight: 365.47
  • Inventory Status: IN STOCK/82-1423
Donepezil Aldehyde Impurity
  • CAT No: ALL-DON-2058
  • CAS No : 22065-85-6
  • Molecular Formula: C13H17NO
  • Molecular Weight: 203.28
  • Inventory Status: IN STOCK/82-1424
Donepezil Alkene Pyridine N-Oxide
  • CAT No: ALL-DON-2059
  • CAS No : 896134-06-8
  • Molecular Formula: C17H15NO4
  • Molecular Weight: 297.31
  • Inventory Status: IN STOCK/82-1425
Donepezil Benzyl Bromide
  • CAT No: ALL-DON-2060
  • CAS No : 844694-85-5
  • Molecular Formula: C31H36BrNO3
  • Molecular Weight: 550.53
  • Inventory Status: IN STOCK/82-1427
Donepezil Dehydro Deoxy Impurity
  • CAT No: ALL-DON-2061
  • CAS No : 120013-45-8
  • Molecular Formula: C24H29NO2
  • Molecular Weight: 363.49
  • Inventory Status: IN STOCK/82-1428
Donepezil Deoxy Impurity
  • CAT No: ALL-D03128
  • CAS No : 844694-84-4 (Base) | 1034439-57-0 (HCl Salt)
  • Molecular Formula: C24H31NO2
  • Molecular Weight: 365.5
  • Inventory Status: IN STOCK/82-1426
Donepezil Desbenzyl Deoxy Impurity
  • CAT No: ALL-DON-2063
  • CAS No : 1034439-43-4 (HCl salt) | 844694-83-3 (Base)
  • Molecular Formula: C17H25NO2
  • Molecular Weight: 275.39
  • Inventory Status: IN STOCK/82-1429
Donepezil Didesmethyl Impurity
  • CAT No: ALL-DON-2064
  • CAS No : 220170-71-8
  • Molecular Formula: C22H25NO3 (Base)
  • Molecular Weight: 351.44
  • Inventory Status: IN STOCK/82-1430
Donepezil Dihydro Impurity
  • CAT No: ALL-DON-2065
  • CAS No : 120012-04-6
  • Molecular Formula: C24H31NO3
  • Molecular Weight: 381.51
  • Inventory Status: IN STOCK/82-1431
Donepezil EP Impurity B
  • CAT No: ALL-DON-2108
  • CAS No : 2107-69-9
  • Molecular Formula: C11H12O3
  • Molecular Weight: 192.2
  • Inventory Status: IN STOCK/82-1433
Donepezil EP Impurity C | Donepezil Hydroxy Keto Impurity
  • CAT No: ALL-DON-2068
  • CAS No : 197010-20-1
  • Molecular Formula: C24H29NO4
  • Molecular Weight: 395.49
  • Inventory Status: IN STOCK/82-1434
Donepezil EP Impurity D | Donepezil Pyridine Analog
  • CAT No: ALL-DON-2069
  • CAS No : 4803-57-0
  • Molecular Formula: C17H17NO3
  • Molecular Weight: 283.32
  • Inventory Status: IN STOCK/82-1435
Donepezil EP Impurity E | Donepezil Impurity 2
  • CAT No: ALL-DON-2085
  • CAS No : 231283-82-2
  • Molecular Formula: C24H24BrNO3
  • Molecular Weight: 454.36
  • Inventory Status: IN STOCK/82-1436
Donepezil EP Impurity F | Donepezil USP RC A
  • CAT No: ALL-DON-2071
  • CAS No : 145546-80-1
  • Molecular Formula: C24H27NO3
  • Molecular Weight: 377.48
  • Inventory Status: IN STOCK/82-1437
Donepezil EP Impurity G
  • CAT No: ALL-DON-2107
  • CAS No : 2452407-72-4
  • Molecular Formula: C24H27NO3
  • Molecular Weight: 377.48
  • Inventory Status: IN STOCK/82-1438
Donepezil Hydrochloride
  • CAT No: ALL-DON-2066
  • CAS No : 120011-70-3
  • Molecular Formula: C24H30ClNO3
  • Molecular Weight: 415.95
  • Inventory Status: IN STOCK/82-1439
Donepezil Impurity 1
  • CAT No: ALL-DON-2084
  • CAS No : 923571-15-7
  • Molecular Formula: C17H15NO4
  • Molecular Weight: 297.31
  • Inventory Status: IN STOCK/82-1440
Donepezil Impurity 3
  • CAT No: ALL-DON-2086
  • CAS No : 120013-51-6 (HCl) | 736104-42-0 (Base)
  • Molecular Formula: C24H30ClNO3
  • Molecular Weight: 415.95
  • Inventory Status: IN STOCK/82-1441
Donepezil Impurity 4
  • CAT No: ALL-DON-2087
  • CAS No : 877606-65-0
  • Molecular Formula: C17H15NO3
  • Molecular Weight: 281.31
  • Inventory Status: IN STOCK/82-1442
Donepezil N-Oxide
  • CAT No: ALL-DON-2070
  • CAS No : 120013-84-5
  • Molecular Formula: C24H29NO4
  • Molecular Weight: 395.49
  • Inventory Status: IN STOCK/82-1443
Donepezil Pyridine Dehydro Impurity
  • CAT No: ALL-DON-2074
  • CAS No : 4803-74-1
  • Molecular Formula: C17H15NO3
  • Molecular Weight: 281.31
  • Inventory Status: IN STOCK/82-1444
Donepezil Pyridine N-Oxide
  • CAT No: ALL-DON-2072
  • CAS No : 896134-07-9
  • Molecular Formula: C17H17NO4
  • Molecular Weight: 299.32
  • Inventory Status: IN STOCK/82-1446
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