Streptavidin 20 nm BioReady™ Gold Nanospheres

SKU: AUIR20-200U
Regular price $160.00 USD
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As a global leader in gold nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials – delivering the quality you need for consistent results.

20 nm streptavidin-conjugated spherical gold nanoparticles combine strong plasmonic optical properties with readily biofunctionalized surface chemistry. These nanoparticles are used in applications such as immunodiagnostics, lateral flow assays, biosensors, and more.

nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All our products are supplied with a batch-specific Certificate of Analysis including characterization data such as TEM, DLS, Zeta, and UV-Vis.

Intended for Research Use Only. Not for use in diagnostic procedures. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.

Overview
Solvent 1X PBS, 0.5% BSA, and 0.05% azide
Surface chemistry Streptavidin
Specifications
TEM Diameter 20 ± 3 nm
CV ≤ 15%
Documents
Example Certificate of Analysis (CoA)
Safety Data Sheet (SDS) 10 OD (BioReady)
Storage & Handling Download
Protocols Antibody Purification
BioReady Streptavidin Gold Conjugation Protocol
Expected Ranges
Hydrodynamic diameter (DLS) TEM diameter + 0–30 nm
Zeta potential ≤ –10 mV
pH of solution 6.8–8.2
Peak wavelength (λmax) 515–560 nm