m-PEG-Biotin, MW 1K is a linear monofunctional PEG polymer, PEGylated biotin is easily soluble in aqueous solution and can be directly used in buffer without adding any organic solvent. Optionally binds streptavidin and avidin for non-radioactive labeling and purification of proteins and other target molecules.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
