Gold nanoparticles functionalized with carboxyl-terminated polyethylene glycol (PEG).
- Can be covalently conjugated to amine-terminated molecules
- 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
Gold Nanoparticles - Carboxyl