Donepezil Impurity 4

Product Description
CAT No.
ALN-D003030
CAS No.
2452407-69-9
Mol. F.
C24H29NO3
Mol. Wt.
379.5
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Product Overview
Technical Data
Reference
RFQ
Product Overview
Chemical Name : 1-Benzyl-4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine 1-oxide
Smiles : COC1=C(OC)C=C2C(CC(CC3CC[N+]([O-])(CC4=CC=CC=C4)CC3)=C2)=C1
Inchi : InChI=1S/C24H27NO4/c1-28-21-13-18-19(14-22(21)29-2)24(27)20(23(18)26)12-16-8-10-25(11-9-16)15-17-6-4-3-5-7-17/h3-7,13-14,16,20H,8-12,15H2,1-2H3
Technical Data
Reference
New gradient high-performance liquid chromatography method for determination of donepezil hydrochloride assay and impurities content in oral pharmaceutical formulation
Stella Kafkala u2217, Stella Matthaiou, Pandora Alexaki, Morfis Abatzis, Antonios Bartzeliotis, Maria KatsiabaninJournal of Chromatography A, 1189 (2008) 392u2013397
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
RFQ