Synonyms:

5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one;5,6-DIMETHOXY-2-(4-PYRIDYLMETHYLENE)-1-INDANONE,98.0+%;5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity);5,6-DiMethoxy-2-(pyridin-4-ylMethylene)-2,3-dihydro-1H-inden-1-one;1H-Inden-1-one,2,3-dihydro-5,6-diMethoxy-2-(4-pyridinylMethylene)-;5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
2,3-Dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1H-inden-1-one;Donepezil pyridine dehydro Imp;Doneprzil Pyridine Dehydro Imp

Density:1.255

Boiling Point:499.9±45.0°C(Predicted)

Melting Point: 210-211°C

Storage: Refrigerator

PKA: 5.10±0.10(Predicted)