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| | 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 | | EINECS: | | | Product Categories: | | | Mol File: | 896134-06-8.mol |  |
| | 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 |
| | 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 Impurity Preparation Products And Raw materials |
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