N-(2,2,2-Trifluoroacetyl)-3-[(2-aminoethyl)dithio]propanoic acid (CAS: 2401831-98-7) is a cleavable linker that contains a carboxylic acid that can interact with primary The amine group reacts to form a stable amide bond. The presence of an activator is required.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.