Protein A - 80nm Gold NanoUrchins Lyophilization:No Lyophilization (mg/ml)* Size Dispersity (+/-nm) Particle

(mg/ml)* Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 150 3

Our gold nanoparticle preparations have a narrow size distribution (CV of less than 15%)

Core Size: 250nm

Core diameter: 70nm

Surface functionality: Maleimide (~ 1 Maleimide group/nm2) (10kDa PEG-spacer between gold surface and Maleimide-group)

Protein A - 80nm Gold NanoUrchins Lyophilization:No Lyophilization (mg/ml)* Size Dispersity (+/-nm) ParticleGold nanoparticle core size: 80nm Absorbance (lambda max.): 620nm Optical density: Available at OD=3 and OD=10, select in product options Conjugated protein: Protein A (extracellular), from S. aureus Working dilution: 1: 5 1: 100 Supplied in: 0. 5XPBS (pH 7. 4), 20% glycerol (v v), 1% BSA Applications Protein A gold nanourchin conjugates are suitable for use in immunoblotting, light microscopy, SPR, and electron microscopy applications. Advantages of