90nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles Biotin Gold Nanoparticles Core diameter: 40nm

Core diameter: 40nm

Absorption max: 390-400nm

18E-12 * All concentrations as indicated at an optical density of 0

2E+10 (when dissolved to a final volume of 100ul)

(mg/ml)* Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 40 405-425 5

90nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles Biotin Gold Nanoparticles Core diameter: 40nmComposition: Carboxyl gold nanoparticles Core Size: 90nm Absorption max: 564nm Optical Density (OD): 50 Particles per ml: 2. 69E+11 Carboxyl Surface Density: ~1 nm2 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics PEGylated Gold Nanoparticles with carboxyl functional groups are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor and are