Donepezil (Hydrochloride)
CAS: 120011-70-3
Category: Piperidine
| Purity | 5 mg Tablets, 10 mg Tablets, USP Reference Standard |
| Molecular Formula | C24H30ClNO3 |
| Molecular Weight | 415.95 |
| Appearance | White to off-white crystalline powder |
| Packaging | 25 kg / fiber drum or 5 kg / aluminum-poly bag |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Chloride test; Purity — RP-HPLC; pH — Potentiometry; Loss on drying — Gravimetry; Heavy metals — ICP-MS; Residual solvents — HS-GC; Microbial limits — Membrane filtration; Related substances — HPLC. |
| Storage Notes | Stored in a tightly closed, light-resistant container in a cool, dry, well-ventilated area away from moisture, strong oxidants, and direct sunlight. |
| Lead Time | 10 days |
Used as the key chiral intermediate for manufacturing acetylcholinesterase inhibitors supplied to finished-dose facilities.