Product Overview
MagNH200UM-10 Amino Magnetic Beads are high-quality superparamagnetic microspheres with a nominal diameter of 200 μm. Their surfaces are functionalized with amino (-NH₂) groups, providing abundant reactive sites for covalent immobilization of antibodies, proteins, enzymes, peptides and nucleic acids. These magnetic beads feature excellent particle size uniformity, rapid magnetic response, low nonspecific adsorption and outstanding suspension stability.
Supplied as a 5% aqueous suspension, MagNH200UM-10 is particularly suitable for affinity purification, enzyme immobilization, protein separation, bioseparation and large-scale biotechnology applications requiring larger magnetic particles.
Key Features
Monodisperse 200 μm particle size
Amino (-NH₂) functionalized surface
Superparamagnetic response
Rapid magnetic separation
Excellent dispersion stability
High surface reactivity
Low nonspecific adsorption
Excellent chemical stability
Excellent batch-to-batch consistency
Suitable for research and industrial applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | MagNH200UM-10 |
Core Material | Superparamagnetic Iron Oxide |
Particle Size | 200 μm |
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
Affinity Purification
Protein Separation
Immunoassays
Cell Separation
Bioseparation
Biotechnology Research
Life Science Research
Product Advantages
MagNH200UM-10 Amino Magnetic Beads combine strong magnetic responsiveness with highly reactive amino functional groups. Their 200 μm particle size provides excellent mechanical strength, rapid magnetic recovery and outstanding handling performance for large-scale separation and purification workflows. The amino-functionalized surface enables efficient covalent coupling of antibodies, proteins, enzymes and other biomolecules through commonly used crosslinking chemistries such as glutaraldehyde, ensuring reliable and reproducible experimental results.
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 MagNH200UM-10?
MagNH200UM-10 has a nominal particle diameter of 200 μm, providing rapid magnetic separation and excellent handling performance.
How can biomolecules be coupled to MagNH200UM-10?
The amino groups react with common crosslinkers such as glutaraldehyde, enabling stable covalent immobilization of antibodies, proteins, enzymes, peptides and other biomolecules.
What applications is MagNH200UM-10 suitable for?
It is widely used in affinity purification, protein separation, enzyme immobilization, immunoassays, bioseparation, cell separation and biotechnology research.
How should MagNH200UM-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.
