Product Overview of MC20UM-10 Carboxyl Magnetic Beads

MC20UM-10 is a high-performance 20µm carboxyl magnetic bead designed for immunoassay development, chemiluminescent immunoassay (CLIA), electrochemiluminescence immunoassay (ECLIA), and IVD reagent manufacturing.

The magnetic microspheres feature a uniform 20µm particle size and abundant surface carboxyl groups (-COOH), enabling efficient covalent coupling with antibodies, antigens, proteins, peptides, and other biomolecules.

With a large particle surface area, high biomolecule loading capacity, rapid magnetic response, and excellent suspension stability, MC20UM-10 provides a reliable magnetic carrier solution for diagnostic companies and biotechnology manufacturers requiring scalable production materials.

Key Features of 20µm COOH Magnetic Beads

High Biomolecule Loading Capacity

The large 20µm particle size provides an expanded surface area for biomolecule immobilization.

This allows efficient coupling of:

• Antibodies

• Antigens

• Proteins

• Peptides

• Other biological molecules

The carboxyl-functionalized surface supports EDC/NHS activation chemistry to achieve stable covalent coupling.

Designed for Immunoassay and Chemiluminescent Applications

MC20UM-10 is optimized as a solid-phase magnetic carrier for immunoassay platforms.

It provides:

• High antibody immobilization capacity

• Efficient biomolecule binding

• Stable magnetic separation

• Reliable assay performance

Rapid Magnetic Separation

The superparamagnetic core enables fast magnetic collection and separation during incubation, washing, and purification steps.

Advantages include:

• Short separation time

• Improved workflow efficiency

• Compatibility with automated systems

Low Non-Specific Binding

The optimized polymer coating structure reduces non-specific adsorption and background interference.

This helps improve:

• Detection accuracy

• Signal stability

• Assay reproducibility

Stable Batch-to-Batch Consistency

Advanced manufacturing technology ensures:

• Uniform particle size distribution

• Stable surface chemistry

• Reproducible coupling performance

• Reliable production quality

Technical Specifications of MC20UM-10

Applications in Chemiluminescent Immunoassay (CLIA)

Immunoassay Reagent Development

MC20UM-10 provides a stable magnetic carrier platform for antibody and antigen immobilization in immunodiagnostic applications.

Typical applications include:

• Antibody coupling

• Protein immobilization

• Biomarker detection

• Immunoassay reagent development

Electrochemiluminescence Immunoassay (ECLIA)

The 20µm carboxyl magnetic beads provide high binding capacity and efficient magnetic separation for ECLIA reagent systems.

Key advantages:

• High biomolecule loading capacity

• Rapid magnetic response

• Stable signal performance

• Reliable assay repeatability

IVD Diagnostic Reagent Production

MC20UM-10 is designed for companies developing and manufacturing commercial diagnostic reagents.

Suitable for:

• Automated immunoassay analyzers

• Chemiluminescence reagent kits

• Research-use diagnostic products

• High-throughput testing platforms

High Capacity Magnetic Beads for IVD Reagent Development and Production

For commercial diagnostic manufacturers, magnetic bead performance directly affects:

• Coupling efficiency

• Signal intensity

• Separation efficiency

• Batch consistency

• Production scalability

MC20UM-10 provides:

✓ Large surface area for biomolecule immobilization
✓ High antibody coupling capacity
✓ Fast magnetic separation
✓ Low background adsorption
✓ Excellent suspension stability
✓ Reliable batch consistency
✓ Bulk production capability

These properties make MC20UM-10 suitable for IVD companies requiring high-capacity magnetic particles for immunoassay and chemiluminescent reagent production.

Advantages of SHBC Carboxyl Magnetic Beads

SHBC carboxyl magnetic beads utilize advanced magnetic microsphere technology with a sandwich structure:

• Porous polymer core

• Magnetic layer

• Functional polymer shell

This structure provides:

✓ Uniform particle size distribution
✓ Strong magnetic responsiveness
✓ Rich surface functional groups
✓ Reduced non-specific adsorption
✓ Efficient biomolecule coupling
✓ Stable product performance

SHBC provides customized magnetic bead solutions for:

• Diagnostic companies

• Biotechnology enterprises

• Pharmaceutical research organizations

• IVD reagent manufacturers

Bulk Manufacturing and OEM Customization Services

SHBC provides professional magnetic bead manufacturing solutions for research and industrial customers.

Customization options include:

• Particle size customization

• Surface chemistry modification

• Functional group adjustment

• Solid content customization

• Buffer formulation optimization

• Packaging customization

• Bulk production supply

Our magnetic beads support customers from laboratory research to commercial reagent production.

Frequently Asked Questions About 20µm Carboxyl Magnetic Beads

What are 20µm carboxyl magnetic beads used for?

20µm carboxyl magnetic beads are mainly used for immunoassay development, CLIA/ECLIA reagent production, antibody coupling, protein immobilization, and diagnostic applications.

Why choose 20µm magnetic beads for immunoassay?

The larger particle size provides high biomolecule loading capacity and faster magnetic separation, making them suitable for industrial immunoassay workflows.

How do carboxyl magnetic beads couple with antibodies?

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

Can MC20UM-10 support bulk production?

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

What is the solid content of MC20UM-10?

MC20UM-10 is supplied as a 5% solid content magnetic bead suspension suitable for research and commercial reagent production.