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Home / Nanoparticles / Spherical Gold Nanoparticles / Coated Gold Nanoparticles / DiagNano™ PEG-Streptavidin Silica-Coated Gold Nanoparticles, 80 nm, Silica Shell 30 nm

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DiagNano™ PEG-Streptavidin Silica-Coated Gold Nanoparticles, 80 nm, Silica Shell 30 nm(SG-80-30)

Datasheet

Online inquiry

Silica-coated spherical gold nanoparticles are functionalized with streptavidin via PEG linker, the PEG molecular weight is from 100 Da to 30 KDa. 80 nm gold core, 30 nm silica shell. Supplied in DI water with 2.5 mg/mL gold concentration.

Application Notes

Used in diagnostics, imaging, particularly in adverse environments.

Diameter

80 nm

Ligand

Streptavidin

Surface Coating

Silica

Concentration

2.5 mg/mL

Storage Buffer

Supplies in DI water. Other buffers such as PBS, MES, Sodium Borate and TRIS are also available.

Unit Size

1 mL

Number of Particles

4.85E+11 particles/mL

Optical Density

50 OD

Absorption Max

549 nm

Storage

Stored at 4°C away from light. Do not freeze.

Shelf Life

6 months

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