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Donepezil Impurity
Donepezil EP Impurity
Donepezil EP Impurity A
Donepezil Open Ring Impurity
Donepezil Impurities

Donepezil Impurity

Welcome to Veeprho Pharmaceuticals s.r.o, manufacturer and supplier of Donepezil Impurity. We also offer other Donepezil based products, including Donepezil EP Impurity, Donepezil Open Ring Impurity and Hydroxy Donepezil Impurity. We also undertake the manufacturing and supply of all Donepezil impurities mentioned above, which have to be isolated by preparative HPLC and Lyophilized.


On purchase of any of these impurities, you will receive a certificate of analysis and characterization data like NMR MASS IR and HPLC Purity. You can also request for receiving additional information like CHN, C NMR and TGA RF.


Veeprho Pharmaceuticals s.r.o also manufacture and supply Donepezil USP, EP, BP pharmacopoeia impurities, any unknown impurity, APIs and intermediates with structure elucidation with the help of H NMR, CHN, C NMR, MASS and HPLC data. We also provide all impurity of Donepezil as per to pharmacopoeia RRT if requested by the customers.


All regulatory agencies around the world including US-FDA, MCC, MHRA, WHO, Brazil and Japan accept the Donepezil impurities like Donepezil EP Impurity, Donepezil Open Ring Impurity, Hydroxy Donepezil Impurity etc. are manufactured and supplied by Veeprho Pharmaceuticals s.r.o. These Donepezil impurities are even used for genotoxic study as well as ANDA/DMF fillings.



Donepezil Open Ring Impurity
Donepezil Open Ring Impurity

2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimetoxybenzoic acid

Catalogue No : VL173001

Hydroxy Donepezil Impurity
Hydroxy Donepezil Impurity

2-[(1-Benzylpiperidin-4-yl)(hydroxyl)methyl]-5,6-dimethoxyindan-1-one

Catalogue No : VL173002