

| Product name | Amantadine Hydrochloride |
| CAS No. | 665-66-7 |
| Molecular formula | C10H18ClN |
| Molecular weight | 187.71 |
| Structure | ![]() |
| Application | Antiviral drugs |
| Item | Specification |
|---|---|
| Appearance | White crystal |
| Clarity of solution | Clear and nearly colorless |
| pH | 3.0-5.5 |
| Heavy metals | ≤10ppm |
| Assay | 98.5-101.5 |
| Each individual impurity | ≤0.3% |
| Total impurities | ≤1.0% |
| Loss on drying | ≤0.5% |