1-N-Ureido 2,6-Bis[[(1,1-dimethylethoxy)carbonyl]amino]-N3-[(1,1-dimethylethoxy)carbonyl]-tobramycin is an intermediate used in the synthesis of 1-N-Ureido Tobramycin Tetrahydrochloride Salt (U824490), which is the HCl salt form of 1-N-Ureido Tobramycin which is a related compound of Tobramycin (T524000), single factor antibiotic comprising about 10% of nebramycin, the aminoglycosidic antibiotic complex produced by Streptomyces tenebrarius. Antibacterial.