Mupirocin (CAS 12650-69-0), also known as 莫匹罗星, is a topical antibiotic available as a white to tan solid. Characterized by a melting point of 77-78°C and solubility in DMSO and methanol, Mupirocin is stored under inert atmosphere below -20°C. Ideal for research and development, it exhibits a maximum absorption at 222nm in EtOH.