Synonyms:

2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-diMethoxybenzoic Acid
(Donepezil IMpurity);Donepezil Open ring iMpurity;4,5-DiMethoxy-2-[2-oxo-3-[1-(phenylMethyl)-4-piperidinyl]propyl]benzoic Acid;2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic Acid;Donepezil Open-Ring Keto Acid;2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic Acidn(Donepezil Impurity);Donepezil Impurity A;Donepezil-002

Density:1.181±0.06g/cm3(Predicted)

Boiling Point:551.7±45.0°C(Predicted)

Melting Point: 90-93?C

Storage: -20?CFreezer

PKA: 4.04±0.36(Predicted)