Oseltamivir (phosphate)
CAS: 204255-11-8
Category: Pharmaceutical Intermediates
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C16H31N2O8P |
| Molecular Weight | 410.4 |
| Appearance | white crystalline powder |
| Packaging | 25 kg/fiber drum, 1 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Chiral HPLC; Purity — Gradient RP-HPLC; Enantiomeric purity — Chiral HPLC; Phosphate — Colorimetry; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Membrane filtration; Ethyl ester impurities — GC. |
| Storage Notes | Stored in a cool, dry place at 15-30°C in a tightly closed container, away from light and humidity. |
| Lead Time | days |
Used as a neuraminidase inhibitor prodrug intermediate in the synthesis of oral antiviral capsules and suspensions for influenza A and B treatment and prophylaxis.