Polyethylene glycol (PEG) is a hydrophilic blocking reagent used to fill in empty available binding sites on Gold Sensor surfaces. Nicoya offers a thiolated PEG blocker with a molecular weight of 2000 g/mol, that bind directly to the gold surface with a high density and affinity. PEG blockers come in quantities of 50 mg as a powder and is typically diluted in water or running buffer to a working concentration of 10-50 μM.
|Shelf Life||6 months|
|Ships Within||1-2 weeks