Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  Donepezil Impurity

Donepezil Impurity

Basic information Safety Supplier Related

Donepezil Impurity Basic information

Product Name:
Donepezil Impurity
Synonyms:
  • 2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one
  • 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide
  • Donepezil Impurity P
  • Donepezil-008
  • Donepezil Alkene Pyridine N-Oxide (USP)
  • Donepezil Pyridine Dehydro N-Oxide
  • Doneprzil Pyridine Dehydro N-Oxide
  • Donepezil impurity 3/Donepezil Alkene Pyridine N-Oxide/Donepezil Pyridine Dehydro N-Oxide/(E)-4-[(5,6-Dimethoxy-1-oxo-1Hinden-2-yl)methyl]pyridine1-oxide
CAS:
896134-06-8
MF:
C17H15NO4
MW:
297.31
Mol File:
896134-06-8.mol
More
Less

Donepezil Impurity Chemical Properties

Boiling point:
595.8±50.0 °C(Predicted)
Density 
1.25±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form 
Solid
pka
0.95±0.10(Predicted)
color 
Light Yellow to Yellow
More
Less

Donepezil Impurity Usage And Synthesis

Uses

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one is an impurity of donepezil (D531750) which is a nootropic and an inhibitor of acetylcholinesterase.

Donepezil ImpuritySupplier

S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Email
3001272453@qq.com
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Email
sales@chem-strong.com
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Email
greensnown@163.com
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-66023220 0086-15250997978
Email
1511893459@qq.com
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
More
Less

Donepezil Impurity(896134-06-8)Related Product Information