Favipiravir
CAS: 259793-96-9
Category: Nucleosides
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C5H4FN3O2 |
| Molecular Weight | 157.1 |
| Appearance | white to off-white crystalline powder |
| Packaging | 1 kg/aluminum foil bag, 25 kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, UV; Purity — RP-HPLC; Related pyrazines — TLC; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Pour plate; Fluoride — Ion chromatography; Residue on ignition — Muffle furnace. |
| Storage Notes | Stored in a cool, dry, and well-ventilated place at 15-30°C in a tightly closed container, away from light, moisture, and oxidizing agents. |
| Lead Time | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.demeichem.com/config/helpers.php on line 28 days |
Used as an RNA polymerase inhibitor intermediate in the synthesis of broad-spectrum antiviral drugs for influenza and emerging viral infections.