Micronomicin sulfate is primarily used as an antibiotic in the treatment of various bacterial infections. It is particularly effective against Gram-negative bacteria, making it a valuable option for infections caused by organisms like Pseudomonas aeruginosa and Escherichia coli. The compound is often administered intravenously or intramuscularly in clinical settings to treat severe infections, including sepsis, respiratory tract infections, and urinary tract infections. Its broad-spectrum activity allows it to be utilized in cases where other antibiotics may be ineffective due to resistance. Additionally, micronomicin sulfate is sometimes used in combination with other antibiotics to enhance its efficacy and reduce the risk of resistance development. In veterinary medicine, it is also employed to treat bacterial infections in animals, ensuring its versatility across different fields.