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Donepezil hydrochloride is used in the treatment of mild to moderate Alzheimer's disease. Donepezil hydrochloride is a reversible，non-competitiveChEl with highly selective central action,approved for thetreatment of mild, moderate and advanced AD. Donepezil is unrelated to other ChEIs and has greaterselectivity for cerebral acetylcholinesterase (AChE) than forbutirylcholinesterase (BuChE).
| Items | Specification | Result |
| Assay | 98.0%-102.0% | 99.62% |
| Purity | ≥99.0% | 99.95% |
| Appearance | White or off white crystalline powder | White crystalline powder |
| Residue on ignition | ≤0.1% | 0.05% |
| Water | ≤0.5% | 0.1% |
| The largest individual impurity | ≤0.1% | 0.02% |
| Total impurities | ≤1.0% | 0.05% |
| Product parameters | |
| Cas number: | 120011-70-3 |
| Appearance: | White or off white crystalline powder |
| Purity: | 99%min |
| Package details: | 1kg/foil bag;25kg/drum |
| Brand: | Fortunachem |
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