Donepezil
Donepezil Impurities
High-purity reference standards for HPLC analysis, stability studies, and quality control.
Comprehensive Offerings
Alfa Omega Pharma provides certified reference substances, degradation products, and validated analytical methods fully compliant with pharmacopeial guidelines (USP, EP, ICH).
Custom Synthesis
We specialize in the custom synthesis of Impurities, Metabolites, and stable-labelled isotopes tailored to your specific research and regulatory needs.
Key Available Impurities & Derivatives:
From Discovery to delivery, High purity certified impurity standards.
Dehydrodeoxy Donepezil
Product Details Overview Shipping Storage Downloads Dehydrodeoxy Donepezil ..
Donepezil 5-o-desmethyl
Product Details Overview Shipping Storage Downloads Donepezil 5-o-desmethyl ..
Donepezil Aldehyde Impurity (N-Benzylpiperidine-4- carboxaldehyde)
Product Details Overview Shipping Storage Downloads Donepezil Aldehyde Impurity..
Donepezil alkene pyridine N-Oxide
Product Details Overview Shipping Storage Downloads Donepezil alkene pyridine N..
Donepezil benzyl bromide
Product Details Overview Shipping Storage Downloads Donepezil benzyl bromide ..
Donepezil Dihydro Impurity
Product Details Overview Shipping Storage Downloads Donepezil Dihydro Impurity ..
Donepezil EP Impurity A
Product Details Overview Shipping Storage Downloads Donepezil EP Impurity A ..
Donepezil EP Impurity A (HCl) / Desbenzyl Donepezil (HCl)
Product Details Overview Shipping Storage Downloads Donepezil EP Impurity A (HC..
Donepezil EP Impurity A - Nitrosamine
Product Details Overview Shipping Storage Downloads Donepezil EP Impurity A - N..
Donepezil EP Impurity B
Product Details Overview Shipping Storage Downloads Donepezil EP Impurity B ..












