Product Description Oseltamivir phosphate Other Details Molecular Formula: C16H28N2O4.H3PO4 Molecular Weight: 410.4 CAS Number: 204255-11-8 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days