Mupirocin lithium salt is a pharmaceutical compound derived from mupirocin, an antibiotic used for treating skin infections. The conversion to its lithium salt form enhances its stability and efficacy. This product is a white to off-white powder soluble in water, commonly used in topical ointments and creams for its potent antimicrobial properties. Mupirocin lithium salt is known for its broad-spectrum activity against various bacteria, including Staphylococcus aureus and Streptococcus pyogenes. It is commonly prescribed by healthcare professionals for the treatment of impetigo, folliculitis, and other skin infections.