MagNH500-10 500nm Amino Magnetic Beads 5% Suspension

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

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.