80nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles Biotin Gold NanoUrchins Carboxyl Surface Density: ~1/nm2

Carboxyl Surface Density: ~1/nm2

Cytodiagnostics 50nm Maleimide-activated Gold NanoUrchin Conjugation Kit has been optimized for high efficiency one-step conjugation of thiol-containing ligands to gold Gold NanoUrchins

Core diameter: 5nm

(M-1cm-1) Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 80 553 7

Core Size: 100nm

80nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles Biotin Gold NanoUrchins Carboxyl Surface Density: ~1/nm2Composition: Carboxyl gold nanoparticles Core Size: 80nm Absorption max: 553nm Optical Density (OD): 50 Particles per ml: 3. 91E+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