Streptavidin 20 nm BioReady Gold Nanospheres
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20 nm streptavidin-conjugated spherical gold nanoparticles are used for conjugating biotin labeled proteins and antibodies in applications such as immunodiagnostics, lateral flow assays and biosensors.
nanoComposix provides high quality, monodisperse, and aggregation-free nanomaterials. 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) | 10 OD (BioReady) |
| 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 |