Axispharm provides you with high purity trifluoroacetamidoethyl-SS-propionic acid NHS ester CAS:2380318-60-3, its disulfide bond can be cleaved under reducing conditions, NHS ester can be used to label proteins, amine-modified oligonucleotides and other containing The primary amine (-NH2) of the amine molecule, trifluoroacetamidoethyl-SS-propionic acid NHS ester is a cleavable linker.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.