Category:
Active Pharmaceutical Ingredients
CAS NO:
475207-59-1
Standard:
In-house Standards,
Sorafenib tosylate is the tosylate salt form of the multikinase inhibitor Sorafenib. Its molecular formula is C21H16ClF3N4O·C7H8O3S with CAS No. 284461-73-0. This compound is synthesized via acid-base reaction between sorafenib free base and p-toluenesulfonic acid, enhancing stability for pharmaceutical formulations.
Storage requires controlled temperature (25°C) in dry, light-resistant containers. Handling demands PPE due to potential cytotoxicity; avoid inhalation or skin contact. Clinical use is restricted to oncology indications under strict medical supervision.