tert-Butyl N-[2-[2-(6-chlorohexyloxy)ethoxy]ethyl]carbamate is an intermediate in the synthesis of HaloTag O2 Tobramycin (H103850). HaloTag O2 Tobramycin is a derivative compound of Tobramycin (T524000), a single factor antibiotic comprising about 10% of nebramycin, the aminoglycosidic antibiotic complex produced by Streptomyces tenebrarius. An Antibacterial.