Streptavidin - 50nm Gold NanoUrchins NHS-Activated Gold Nanoparticles (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* 300

Surface functionality: NHS-ester (~ 1 NHS group/nm2) (5kDa PEG-spacer between gold surface and NHS-group)

(M-1cm-1) Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 20 524 6

Diameter  Peak SPR Wavelength (nm) NPS/ml* Wt

Core Sizes: 10nm

Streptavidin - 50nm Gold NanoUrchins NHS-Activated Gold Nanoparticles (mg/ml)* Size Dispersity (+/-nm) ParticleGold nanoparticle core size: 50nm Absorbance (lambda max.): 560nm Optical density: Available at OD=3 and OD=10, select in product options Conjugated protein: Streptavidin, from Streptomyces avidinii Working dilution: 1: 5 1: 100 Supplied in: 0. 5XPBS (pH 7. 4), 20% glycerol (v v), 1% BSA Applications Gold NanoUrchin streptavidin conjugates are suitable for use in immunoblotting, light microscopy, and electron microscopy applications. Advantages of