Biotin functionalized silver nanoparticles are available with diameters in the range of 10nm – 100nm and have surface plasmon resonance absorption and scattering characteristics in the 400nm-500nm range.
- Silver nanoparticle core size: 10nm (+/- 3nm)
- Size dispersity: CV <18%
- Surface composition: Biotin-PEG5000-SH/methoxy-PEG-SH
- Biotin surface density: 0.5/nm2
- Absorption max: 390-405nm
- Concentration: 1 mg/ml
- Optical Density (OD): 125
- Particles per ml: ~1.8E+14
Avaialble Grades- 10nm,20nm,30nm,.........100nm.
Formulation
Supplied in USP grade purified water
Properties
The precisely engineered silver nanoparticle surface with extended biotin groups maximizes streptavidin binding by minimizing steric hindrance while still maintaining low non-specific protein binding.
Storage
Store product away from light at 4°C. Do NOT freeze.
When stored as specified the product is stable for at least three months.