Product Overview of MC300NM-10 Carboxyl Magnetic Beads

MC300NM-10 is a high-performance 300nm carboxyl magnetic bead designed for cell sorting, immunoassay development, and biomedical research applications.

The magnetic microspheres feature a uniform 300nm particle size with abundant surface carboxyl groups (-COOH), enabling efficient covalent coupling with antibodies, proteins, peptides, and other biological molecules.

With excellent magnetic response, stable suspension performance, and reliable batch consistency, MagCOOH300NM provides an effective magnetic separation solution for biotechnology companies, research laboratories, and diagnostic reagent manufacturers requiring high-quality magnetic beads for large-scale applications.

Key Features of 300nm COOH Magnetic Beads

Efficient Biomolecule Coupling

The carboxyl-functionalized surface supports EDC/NHS activation chemistry, allowing stable coupling with antibodies, antigens, proteins, peptides, and other biomolecules.

Optimized Particle Size for Cell Separation

The 300nm particle size provides a balanced combination of surface area, biological interaction, and magnetic separation efficiency, making it suitable for cell sorting applications.

Rapid Magnetic Separation

The superparamagnetic core enables fast magnetic response, improving separation efficiency during cell enrichment, purification, and immunomagnetic workflows.

Low Non-Specific Adsorption

The optimized polymer coating helps reduce non-specific binding, improving target capture accuracy and assay reliability.

Excellent Suspension Stability

MC300NM-10 maintains good dispersion stability during storage, transportation, and automated laboratory processes.

Technical Specifications of MagCOOH300NM

Applications in Cell Sorting and Immunoassay Development

Cell Sorting and Immunomagnetic Separation

MC300NM-10 magnetic beads can be functionalized with antibodies or ligands for selective cell capture and separation.

They are suitable for:

• Immune cell isolation

• Stem cell research

• Cell enrichment

• Target cell purification

• Biomedical research applications

Immunoassay Development

The carboxyl magnetic beads provide a reliable solid-phase carrier for antibody and protein immobilization in immunoassay platforms.

Applications include:

• Antibody coupling

• Protein immobilization

• Biomarker detection

• Diagnostic assay development

IVD and Biotechnology Production

MC300NM-10 is designed for companies requiring consistent magnetic bead performance for research, development, and commercial manufacturing.

Carboxyl Magnetic Beads for Biomedical Research and IVD Production

For biotechnology and diagnostic companies, magnetic bead quality directly influences separation efficiency, assay sensitivity, and production consistency.

MC300NM-10 provides:

✓ High coupling efficiency
✓ Stable magnetic separation
✓ Good biological compatibility
✓ Low background interference
✓ Reliable batch-to-batch consistency
✓ Scalable production capability

These advantages make MC300NM-10 suitable for companies developing cell separation products, immunoassays, and diagnostic reagents.

Advantages of SHBC Magnetic Beads

SHBC carboxyl magnetic beads are manufactured using advanced magnetic microsphere technology with a unique sandwich structure.

The structure includes:

• Porous polymer core

• Magnetic layer

• Functional polymer shell

This design provides:

✓ Uniform particle size distribution
✓ Strong magnetic responsiveness
✓ Excellent suspension stability
✓ Reduced non-specific adsorption
✓ High biomolecule coupling efficiency
✓ Consistent product quality

SHBC provides reliable magnetic bead solutions for global biotechnology, pharmaceutical, and diagnostic companies.

Bulk Supply and Customized Magnetic Bead Solutions

SHBC supports laboratory research and industrial-scale manufacturing with flexible customization options.

Available services include:

• Particle size customization

• Surface chemistry modification

• Functional group optimization

• Solid content adjustment

• Buffer formulation customization

• Bulk production supply

Our magnetic beads are suitable for:

• Biotechnology companies

• IVD manufacturers

• Cell therapy research organizations

• Diagnostic reagent producers

• Academic research institutions

Frequently Asked Questions About 300nm Carboxyl Magnetic Beads

What are 300nm carboxyl magnetic beads used for?

300nm carboxyl magnetic beads are mainly used for cell sorting, immunomagnetic separation, immunoassay development, antibody coupling, and biomolecule immobilization.

Why choose 300nm magnetic beads for cell sorting?

300nm magnetic beads provide a suitable balance between surface area, biological binding capacity, and magnetic separation performance, making them effective for cell enrichment and purification.

How do carboxyl magnetic beads bind antibodies?

Carboxyl magnetic beads use EDC/NHS activation chemistry to create stable covalent bonds between surface carboxyl groups and amino groups on antibodies or proteins.

Can MC300NM-10 be supplied for bulk production?

Yes. SHBC provides bulk magnetic bead manufacturing and OEM customization services for biotechnology companies and diagnostic reagent manufacturers.

What is the solid content of MC300NM-10?

MC300NM-10 is supplied as a 5% solid content magnetic bead suspension suitable for research and industrial applications.