Product Overview
MagNH500-10 Amino Magnetic Beads are high-quality superparamagnetic microspheres with a nominal diameter of 500 nm. Their surfaces are functionalized with amino (-NH₂) groups, providing active sites for the covalent immobilization of antibodies, proteins, enzymes, peptides and nucleic acids. These beads exhibit rapid magnetic separation, excellent particle size uniformity, low nonspecific binding and stable dispersion.
Supplied as a 5% aqueous suspension, MagNH500-10 is widely used in immunoassays, protein purification, nucleic acid extraction, cell separation, biomolecule conjugation and biotechnology research.
Key Features
Monodisperse 500 nm particle size
Amino (-NH₂) functionalized surface
Superparamagnetic response
Rapid magnetic separation
Excellent dispersion stability
High surface reactivity
Low nonspecific adsorption
Excellent batch-to-batch consistency
High coupling efficiency
Suitable for research and industrial applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | MagNH500-10 |
Core Material | Superparamagnetic Iron Oxide |
Particle Size | 500 nm |
Surface | Amino (-NH₂) |
Solid Content | 5% Suspension |
Dispersion Medium | Deionized Water |
Appearance | Black Aqueous Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL / 1 L |
Applications
Antibody Immobilization
Protein Conjugation
Enzyme Immobilization
Immunoassays
Cell Separation
Nucleic Acid Extraction
Protein Purification
Molecular Diagnostics
Biotechnology Research
Life Science Research
Product Advantages
MagNH500-10 Amino Magnetic Beads combine rapid magnetic responsiveness with highly reactive amino functional groups. Their 500 nm particle size offers an excellent balance between surface area and magnetic separation efficiency, making them suitable for protein immobilization, antibody conjugation, nucleic acid purification and immunoassays. The amino-functionalized surface enables stable covalent coupling through commonly used crosslinking chemistries such as glutaraldehyde, ensuring reliable and reproducible experimental performance.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly closed.
Gently invert or vortex before use.
Avoid repeated freeze-thaw cycles.
Store away from strong magnetic fields when not in use.
Use clean laboratory equipment during handling.
Customization Service
SANYU GROUP provides customized amino magnetic beads including:
Customized particle sizes
Customized solid content
Amino group density adjustment
Carboxyl surface modification
Epoxy surface modification
Streptavidin modification
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions (FAQ)
What are Amino Magnetic Beads?
Amino Magnetic Beads are superparamagnetic microspheres with amino (-NH₂) functional groups on their surfaces for biomolecule immobilization, separation and purification.
What is the particle size of MagNH500-10?
MagNH500-10 has a nominal particle diameter of 500 nm, offering excellent suspension stability and rapid magnetic separation.
How can biomolecules be coupled to MagNH500-10?
The amino groups can react with suitable crosslinkers such as glutaraldehyde to covalently immobilize antibodies, proteins, enzymes, peptides and other biomolecules.
What applications is MagNH500-10 suitable for?
It is widely used in antibody conjugation, protein purification, nucleic acid extraction, immunoassays, cell separation, molecular diagnostics and biotechnology research.
How should MagNH500-10 be stored?
Store at 2–8°C, avoid freezing, keep the bottle tightly sealed, and gently mix before use to maintain optimal dispersion and magnetic performance.
