Fostamatinib Disodium
CAS: 1025687-58-4
Category: Kinase Inhibitors
| Purity | Research Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C23H24FN6Na2O9P |
| Molecular Weight | 624.42 |
| Appearance | white to off-white crystalline powder |
| Packaging | 1 g/lyophilized vial, 5 g/amber bottle. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Sodium test; Purity — RP-HPLC; Sodium — Flame photometry; Phosphate — Colorimetry; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Filtration. |
| Storage Notes | Stored as lyophilized powder at -20°C in a tightly closed container, protected from light and moisture; avoid repeated freeze-thaw cycles. |
| Lead Time | 10 days |
Used as a prodrug intermediate in the synthesis of spleen tyrosine kinase (Syk) inhibitors for immune thrombocytopenia and autoimmune disorder therapies.