Donepezil Impurity 2 Chemical Properties

Melting point:

267 °C

Boiling point:

391.3±42.0 °C(Predicted)

Density 

1.292±0.06 g/cm3(Predicted)

storage temp. 

Hygroscopic, -20°C Freezer, Under inert atmosphere

solubility 

Chloroform (Slightly, Heated), Methanol (Slightly)

form 

Solid

pka

10.78±0.20(Predicted)

color 

Light Yellow

Donepezil Impurity 2 Usage And Synthesis

Uses

5,6-Dimethoxyindane-1,3-dione is an intermediate in the synthesis of 3-keto Donepezil(K181665), an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase.

Donepezil Impurity 2(36517-91-6)Related Product Information

• 6-O-DESMETHYL DONEPEZIL
• 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-diMethoxybenzoic Acid (Donepezil IMpurity)
• 5,6-DIMETHOXY-2-PYRIDIN-4-YLMETHYL-INDAN-1-ONE
• Dehydrodeoxy Donepezil (Donepezil Impurity)
• 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide
• XWAIAVWHZJNZQQ-RPXFAUAJSA-N
• 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine
• 3,5-Dichloro-4-hydroxypyridine
• 5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane (Donepezil Impurity)
• Donepezil Impurity-OH
• 3,4-Dimethoxycinnamic acid
• Donepezil
• 2-isonicotinoyl-5,6-diMethoxy-2,3-dihydro-1H-inden-1-one
• 5,6-Dimethoxy-1-indanone
• Donepezil Impurity
• Donepezil Impurity
• Dihydro Donepezil (Mixture of Diastereomers)
• 5-O-Desmethyl Donepezil