Biotin-PEG-Succinimidyl Valerate (Biotin-PEG-SVA), MW 20K is an active ester biotinylation reagent containing biotin, which is used in the research of ligands, peptide synthesis support, grafted polymer compounds, new materials and polymers. An active compound in ethylene glycol modified functional coatings, etc.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.