Biotin-PEG-Succinimidyl Valerate (Biotin-PEG-SVA), MW 3.4K is a more efficient linking molecule than biotin-PEG-NHS, it can be used for detection or molecular labeling, it is because biotin has a strong effect on streptavidin Has a strong binding affinity.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
