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Absolute Mag™ PEG-COOH Magnetic Dextran Nanoparticles, 20 nm(WHM-G062)
Absolute Mag™ PEG-COOH Magnetic Dextran Nanoparticles, 20 nm (# WHM-G062) are superparamagnetic iron oxide in a matrix of dextran. These nanoparticles are designed with PEG-COOH groups on the surface for the covalent binding of proteins, antibodies or other molecules by carbodiimide chemistry. 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
Functional Group
Carboxyl
Surface Coating
Dextran
Concentration
5 mg/mL
Storage Buffer
Suspension in water.
Unit Size
5 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 6 months.
Shelf Life
When stored as specified the product is stable for six months.
| Cat. # | Product Name | Unit Size | Price |
|---|---|---|---|
| WHM-X005 | Absolute Mag™ Carboxyl Magnetic Particles, 50 nm | 5 mL | Online Inquiry |
| WHM-X006 | Absolute Mag™ Carboxyl Magnetic Particles, 75 nm | 5 mL | Online Inquiry |
| WHM-X007 | Absolute Mag™ Carboxyl Magnetic Particles, 100 nm | 5 mL | Online Inquiry |
| WHM-X008 | Absolute Mag™ Carboxyl Magnetic Particles, 150 nm | 5 mL | Online Inquiry |
| WHM-X009 | Absolute Mag™ Carboxyl Magnetic Particles, 200 nm | 5 mL | Online Inquiry |
| WHM-S025 | Absolute Mag™ Carboxyl Magnetic Particles, 0.1-0.39 μm | 5 mL | Online Inquiry |
| WHM-S026 | Absolute Mag™ Carboxyl Magnetic Particles, 0.4-0.69 μm | 5 mL | Online Inquiry |
| WHM-S027 | Absolute Mag™ Carboxyl Magnetic Particles, 0.7-0.9 μm | 5 mL | Online Inquiry |
| WHM-S028 | Absolute Mag™ Carboxyl Magnetic Particles, 1.0-1.4 μm | 5 mL | Online Inquiry |
| WHM-S029 | Absolute Mag™ Carboxyl Magnetic Particles, 1.5-1.9 μm | 5 mL | Online Inquiry |
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