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Home / Magnetic Particles / Affinity Magnetic Particles / Biotin / Absolute Mag™ Biotin Magnetic Dextran Nanoparticles, 20 nm

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Absolute Mag™ Biotin Magnetic Dextran Nanoparticles, 20 nm(WHM-G060)

Datasheet Magnetic Beads Bioconjugation

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Absolute Mag™ Biotin Magnetic Dextran Nanoparticles, 20 nm (# WHM-G060) are superparamagnetic iron oxide in a matrix of dextran. These nanoparticles are designed with biotin on the surface for the binding of avidin, streptavidin or their derivatives. These magnetic nanoparticles are cluster-typed shaped and can be separated in a high gradient magnetic field. Polydispersity index: < 0.2.

Application Notes

Suitable for magnetic resonance imaging or in magneto-immuno assays

Polydispersity Index

< 0.25

Particle Size

20 nm

Ligand

Biotin

Concentration

5 mg/mL

Storage Buffer

Suspension in PBS (0.02 % sodium azide).

Unit Size

2 mL

Number of Particles

8.6E+14 particles/mL

Matrix

Dextran

Density

1.4 g/ccm

Magnetization

54 Am2/kg iron (H = 80 kA/m)

Saturation Magnetization

>69 Am2/kg iron (H> 800 kA/m)

Coercive Field Hc

0.049 kA/m

Stability

Stable in aqueous buffers pH> 4. Not stable in organic solvents, acidic solutions pH < 4.

Storage

Storage at 2 - 8 °C for 3 months.

Shelf Life

When stored as specified the product is stable for three months.

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