Donepezil O-Benzyl Enol Ether

N° de SZ CAT:	SZ-D003032
Número CAS	NA
Mol.F.	C31H35NO3
Peso Molecular	469.6
Status de Fatura	Out of Stock

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Nome Químico: 1-Benzyl-4-((3-(benzyloxy)-5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine ; Donepezil Impurity C

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: COC1=C(OC)C=C(C(OCC2=CC=CC=C2)=C(CC3CCN(CC4=CC=CC=C4)CC3)C5)C5=C1

New gradient high-performance liquid chromatography method for determination of donepezil hydrochloride assay and impurities content in oral pharmaceutical formulation
Stella Kafkala ∗, Stella Matthaiou, Pandora Alexaki, Morfis Abatzis, Antonios Bartzeliotis, Maria Katsiabani
Journal of Chromatography A, 1189 (2008) 392–397

Identification and characterization of potential impurities of donepezil
K.V.S.R. Krishna Reddy a, J. Moses Babu a, P. Anil Kumar b, E.R.R. Chandrashekar b, Vijayavitthal T. Mathad b, S. Eswaraiah b, M. Satyanarayana Reddy b, K. Vyas
Journal of Pharmaceutical and Biomedical Analysis 35 (2004) 1047–1058

An Improved and Efficient Process for the Production of Donepezil Hydrochloride: Substitution of Sodium Hydroxide for n-Butyl Lithium via Phase Transfer Catalysis
Navanath Niphade, Anil Mali, Kunal Jagtap, Ramesh Chandra Ojha, Pravinchandra J. Vankawala, and Vijayavitthal T. Mathad
Organic Process Research & Development 2008, 12, 731–735

Analytical Method Development and Validation for the Analysis of Donepezil Hydrochloride and Its Related Substances Using Ultra Perfomance Liquid Chromatography
Mahalingam V* , Kalaivani R A, Somanathan T, Vijayabaskar S
International Journal of Pharmaceutical and Clinical Research 2017; 9(5): 417-424

Donepezil O-Benzyl Enol Ether is chemically 1-Benzyl-4-((3-(benzyloxy)-5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine ; Donepezil Impurity C. Donepezil O-Benzyl Enol Ether is supplied with detailed characterization data compliant with regulatory guideline. Donepezil O-Benzyl Enol Ether can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Donepezil.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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N° de SZ CAT: SZ-D003D06
Número CAS: 1189443-74-0
Mol.F.: C23H22D5NO3
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6-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers)

N° de SZ CAT: SZ-D003054
Número CAS: 220170-73-0
Mol.F.: C29H35NO9
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Dehydrodeoxy Donepezil

N° de SZ CAT: SZ-D003007
Número CAS: 120013-45-8
Mol.F.: C24H29NO2
Peso Molecular: 363.5
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Deoxy Donepezil

N° de SZ CAT: SZ-D003008
Número CAS: 1034439-57-0
Mol.F.: C24H31NO2 : HCl
Peso Molecular: 365.5 : 36.5
Status de Fatura: In Stock
Rel. CAS No: : 844694-84-4 (free base)

Donepezil

N° de SZ CAT: SZ-D003040
Número CAS: 120014-06-4
Mol.F.: C24H29NO3
Peso Molecular: 379.5
Status de Fatura: In Stock

Donepezil Aldehyde Impurity

N° de SZ CAT: SZ-D003014
Número CAS: 22065-85-6
Mol.F.: C13H17NO
Peso Molecular: 203.3
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Donepezil Pyridine Dehydro N-Oxide

N° de SZ CAT: SZ-D003019
Número CAS: 896134-06-8
Mol.F.: C17H15NO4
Peso Molecular: 297.3
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Donepezil Alkene Pyridine N-Oxide

N° de SZ CAT: SZ-D003027
Número CAS: 2452407-68-8
Mol.F.: C17H151NO4
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Donepezil Benzyl Bromide

N° de SZ CAT: SZ-D003006
Número CAS: 844694-85-5
Mol.F.: C31H36NO3 : Br
Peso Molecular: 470.6 : 79.9
Status de Fatura: In Stock
Rel. CAS No: : 845252-34-8 (free base)

Donepezil D6

N° de SZ CAT: SZ-D003D04
Número CAS: 1207959-41-8
Mol.F.: C24H23D6NO3
Peso Molecular: 385.5
Status de Fatura: Custom Synthesis

Donepezil D7

N° de SZ CAT: SZ-D003D05
Número CAS: 1215071-00-3
Mol.F.: C24H22D7NO3
Peso Molecular: 386.5
Status de Fatura: In Stock

Donepezil Didesmethyl Impurity

N° de SZ CAT: SZ-D003018
Número CAS: 220170-71-8
Mol.F.: C22H25NO3
Peso Molecular: 351.4
Status de Fatura: Custom Synthesis

Donepezil Dihydro Impurity

N° de SZ CAT: SZ-D003016
Número CAS: 120012-04-6
Mol.F.: C24H31NO3
Peso Molecular: 381.5
Status de Fatura: In Stock

Donepezil EP Impurity A

N° de SZ CAT: SZ-D003009
Número CAS: 120014-30-4
Mol.F.: C17H23NO3
Peso Molecular: 289.4
Status de Fatura: In Stock

Donepezil EP Impurity A (HCl)

N° de SZ CAT: SZ-D003045
Número CAS: 120013-39-0
Mol.F.: C17H23NO3 : HCl
Peso Molecular: 289.4 : 36.5
Status de Fatura: In Stock
Rel. CAS No: : 120014-30-4 (free base)

Donepezil EP Impurity B

N° de SZ CAT: SZ-D003024
Número CAS: 2107-69-9
Mol.F.: C11H12O3
Peso Molecular: 192.2
Status de Fatura: In Stock

Donepezil EP Impurity C

N° de SZ CAT: SZ-D003038
Número CAS: NA
Mol.F.: C24H29NO4
Peso Molecular: 395.5
Status de Fatura: Custom Synthesis

Donepezil EP Impurity D

N° de SZ CAT: SZ-D003013
Número CAS: 4803-57-0
Mol.F.: C17H17NO3
Peso Molecular: 283.3
Status de Fatura: In Stock

Donepezil EP Impurity E

N° de SZ CAT: SZ-D003031
Número CAS: 231283-82-2
Mol.F.: C24H24NO3 : Br
Peso Molecular: 374.5 : 79.9
Status de Fatura: In Stock
Rel. CAS No: : 757173-38-9 (free base)

Donepezil EP Impurity F

N° de SZ CAT: SZ-D003002
Número CAS: 145546-80-1
Mol.F.: C24H27NO3
Peso Molecular: 377.5
Status de Fatura: In Stock

Donepezil EP Impurity G

N° de SZ CAT: SZ-D003039
Número CAS: 2452407-72-4
Mol.F.: C24H27NO3
Peso Molecular: 377.5
Status de Fatura: Custom Synthesis

Donepezil Hydrochloride

N° de SZ CAT: SZ-D003001
Número CAS: 120011-70-3
Mol.F.: C24H29NO3 : HCl
Peso Molecular: 379.5 : 36.5
Status de Fatura: In Stock

Donepezil Hydrochloride Monohydrate

N° de SZ CAT: SZ-D003052
Número CAS: 884740-09-4
Mol.F.: C24H29NO3 : HCl : H2O
Peso Molecular: 379.5 : 36.5 : 18.0
Status de Fatura: Custom Synthesis
Rel. CAS No: : 120014-06-4 (free base) ; 120011-70-3 (HCl salt) ; 794512-61-1 (HBr salt)

Donepezil Hydroxy Acid Impurity