Gold Nanoparticles - Azide

Gold nanoparticles functionalized with Azide-terminated polyethylene glycol (PEG).
 
Can be covalently conjugated to DBCO-containing molecules in click chemistry reactions
Core diameter: 4 nm – 200 nm
Absorbance peak: 520 – 850 nm
Shelf life: > 1 year (4°C storage)
Supplied as liquid suspension in PBS