1,5-Bis-Boc-1,5,9-triazanonane is a linker containing two Boc-protected amino groups and a terminal amine with carboxylic acids, activated NHS esters, carbonyl compounds (ketones, aldehydes) Wait for the reaction. The Boc group can be deprotected under specific conditions to form the free amine. Axispharm also has a variety of fittings to choose from.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.