Gold Nanoparticles - Methoxy PEG

Gold nanoparticles functionalized with methyl-terminated polyethylene glycol (PEG).
 
Biologically inert surface chemistry
Highly resistant to non-specific serum protein adsorption and cell binding
Core diameter: 4 nm – 200 nm
Absorbance peak: 520 – 850 nm
Shelf life: > 1 year (4°C storage)
Supplied as liquid suspension in PBS or in water with 0.01% (w/v) Tween-20
 
Citations:
Konduru, N. V., et al. "Pulmonary fate and consequences of transferrin-functionalized gold nanoparticles. Nanotheranostics 2021; 5 (3): 309-320. doi: 10.7150/ntno. 47734."