| Product Name | Oseltamivir Phosphate (Synonyms: GS 4104 phosphate) | 
|---|---|
| CAS | 204255-11-8 | 
| Formula | C16H28N2O4.H3PO4 | 
| MW | 410.4 | 
| Appearance | White to off-white powder | 
| Storage condition | Dry, dark and at 0 - 4℃ for short term (days to weeks) or -20℃ for long term (months to years). |