Biotin-PEG-Succinimidyl Carboxymethyl Ester(Biotin-PEG-SCM), MW 2K is a heterobifunctional biotin PEG succinimidyl carboxymethyl ester (SCM) product used as a crosslinker or spacer between two different chemical entities, Biotin Binds to avidin and streptavidin with high specificity and affinity. SCM stands for succinimidyl carboymethylester, which readily reacts with primary amines such as lysine.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
