Product Overview of MC2.8UM-10 Carboxyl Magnetic Beads

MC2.8UM-10 is a high-performance 2.8µm carboxyl magnetic bead designed for chemiluminescent immunoassay (CLIA), electrochemiluminescence immunoassay (ECLIA), and diagnostic reagent manufacturing.

The magnetic microspheres feature a uniform 2.8µm particle size and abundant surface carboxyl groups (-COOH), enabling efficient covalent coupling with antibodies, antigens, proteins, peptides, and other biomolecules.

With high biomolecule loading capacity, strong magnetic response, and excellent suspension stability, MC2.8UM-10 provides a reliable magnetic carrier solution for IVD manufacturers and biotechnology companies requiring stable large-scale production materials.

Key Features of 2.8µm COOH Magnetic Beads

High Biomolecule Loading Capacity

The 2.8µm particle size provides a larger surface area for biomolecule immobilization, allowing efficient coupling of antibodies, proteins, and other biological molecules.

The carboxyl-functionalized surface supports EDC/NHS chemistry for stable covalent binding.

Designed for Chemiluminescent Immunoassay

MC2.8UM-10 is optimized as a solid-phase carrier for magnetic particle-based immunoassay platforms.

It provides:

• Reliable antibody coupling

• Stable signal performance

• Efficient magnetic separation

• Consistent assay results

Strong Magnetic Responsiveness

The superparamagnetic core enables rapid magnetic collection and separation during incubation, washing, and purification procedures.

This supports automated immunoassay workflows and high-throughput production.

Low Non-Specific Binding

The optimized polymer coating minimizes non-specific adsorption and background interference, improving assay sensitivity and reproducibility.

Excellent Batch Consistency

Controlled manufacturing processes ensure:

• Uniform particle size distribution

• Stable surface properties

• Reproducible coupling performance

• Consistent production quality

Technical Specifications of MC2.8UM-10

Applications in Chemiluminescence Immunoassay (CLIA)

Immunoassay Reagent Development

MC2.8UM-10 provides a stable magnetic platform for immobilizing antibodies, antigens, and proteins used in immunodiagnostic assays.

Applications include:

• Antibody coupling

• Protein immobilization

• Biomarker detection

• Immunodiagnostic reagent development

Chemiluminescent Immunoassay Platforms

The magnetic beads are suitable for chemiluminescence detection systems requiring:

• High coupling efficiency

• Stable magnetic separation

• Low background signal

• Reliable assay performance

IVD Reagent Manufacturing

MC2.8UM-10 is designed for companies developing and manufacturing commercial diagnostic reagents.

Suitable for:

• Automated CLIA analyzers

• Immunoassay reagent kits

• Research-use diagnostic products

• High-throughput testing systems

High Capacity Carboxyl Magnetic Beads for IVD Reagent Production

For diagnostic manufacturers, magnetic bead performance directly affects:

• Signal intensity

• Detection sensitivity

• Production consistency

• Manufacturing efficiency

MC2.8UM-10 provides:

✓ High surface area for biomolecule coupling
✓ Efficient antibody immobilization
✓ Stable magnetic separation
✓ Low non-specific adsorption
✓ Excellent suspension stability
✓ Reliable batch-to-batch consistency
✓ Scalable bulk production capability

These advantages make MC2.8UM-10 suitable for IVD companies requiring high-quality magnetic particles for commercial immunoassay production.

Advantages of SHBC Magnetic Beads for Immunoassay Development

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

• Porous polymer core

• Magnetic layer

• Functional polymer shell

This structure provides:

✓ Uniform particle size distribution
✓ High magnetic responsiveness
✓ Rich surface functional groups
✓ Reduced background adsorption
✓ Efficient biomolecule coupling
✓ Stable product performance

SHBC supplies customized magnetic bead solutions for global biotechnology, pharmaceutical, and diagnostic companies.

Bulk Supply and OEM Customization Services

SHBC provides flexible manufacturing services for research organizations and commercial diagnostic manufacturers.

Customization options include:

• Particle size customization

• Surface chemistry modification

• Solid content adjustment

• Buffer optimization

• Packaging customization

• Bulk production support

Our magnetic beads are suitable for:

• IVD manufacturers

• Diagnostic reagent companies

• Biotechnology enterprises

• Research institutions

Frequently Asked Questions About 2.8µm Carboxyl Magnetic Beads

What are 2.8µm carboxyl magnetic beads used for?

2.8µm carboxyl magnetic beads are mainly used for chemiluminescent immunoassay, antibody coupling, protein immobilization, and IVD reagent manufacturing.

Why choose 2.8µm magnetic beads for immunoassays?

The larger particle size provides higher surface area and biomolecule loading capacity while maintaining efficient magnetic separation performance.

How do carboxyl magnetic beads bind antibodies?

Carboxyl magnetic beads are activated through EDC/NHS chemistry, forming stable covalent bonds between surface carboxyl groups and amino groups on antibodies or proteins.

Can MagCOOH2.8UM-10 be supplied for commercial production?

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

What is the solid content of MC2.8UM-10?

MC2.8UM-10 is supplied as a 5% solid content magnetic bead suspension suitable for research and industrial production applications.