Product Overview of MagCOOH200NM Carboxyl Magnetic Beads

MC200NM-10 is a high-performance 200nm carboxyl magnetic bead specially developed for immunoassay research, electrochemiluminescence immunoassay (ECLIA), and IVD reagent manufacturing.

The magnetic microspheres feature a uniform 200nm particle size and abundant surface carboxyl groups (-COOH), providing efficient covalent coupling with antibodies, antigens, proteins, peptides, and other biomolecules.

With excellent magnetic responsiveness, stable suspension performance, and reliable batch consistency, MC200NM-10 is designed to meet the requirements of diagnostic reagent companies and biotechnology manufacturers for high-quality magnetic particles in large-scale production.

Key Features of 200nm COOH Magnetic Beads

Efficient Biomolecule Coupling

The carboxyl-functionalized surface enables stable EDC/NHS-mediated coupling with amino-containing biomolecules, including antibodies, proteins, and peptides.

Optimized Particle Size for Immunoassays

The 200nm particle size provides a balanced surface area and magnetic separation performance, making it suitable for sensitive immunoassay and chemiluminescence detection systems.

Strong Magnetic Response

The superparamagnetic core allows rapid magnetic separation, improving workflow efficiency during incubation, washing, and detection procedures.

Low Non-Specific Adsorption

The optimized polymer coating structure reduces non-specific binding and helps improve signal-to-background ratio in diagnostic assays.

Excellent Batch Reproducibility

Controlled manufacturing processes ensure consistent particle size distribution, surface properties, and assay performance between batches.

Technical Specifications of MagCOOH200NM

Applications in Electrochemiluminescence Immunoassay (ECLIA)

MC200NM-10 carboxyl magnetic beads are widely used as solid-phase carriers in advanced diagnostic platforms.

Electrochemiluminescence Immunoassay

The magnetic beads provide a stable platform for antibody or antigen immobilization, supporting high-sensitivity ECLIA reagent development.

Chemiluminescent Immunoassay (CLIA)

Suitable for magnetic particle-based chemiluminescence systems requiring efficient separation and reliable signal generation.

Antibody and Antigen Immobilization

The carboxyl surface enables covalent attachment of antibodies, antigens, enzymes, and other biological molecules.

Diagnostic Reagent Manufacturing

Designed for IVD companies developing commercial immunoassay kits with requirements for consistent quality and scalable supply.

Carboxyl Magnetic Beads for IVD Reagent Development and Manufacturing

For diagnostic reagent manufacturers, magnetic bead performance directly affects assay sensitivity, stability, and production efficiency.

MC200NM-10 provides:

• High coupling efficiency for antibodies and proteins

• Stable magnetic separation performance

• Reduced background interference

• Improved assay repeatability

• Reliable production consistency

• Compatibility with automated immunoassay systems

These advantages make MC200NM-10 an ideal magnetic particle solution for companies developing electrochemiluminescence and immunodiagnostic products.

Advantages of SHBC Magnetic Beads for Diagnostic Applications

SHBC carboxyl magnetic beads are manufactured using advanced magnetic microsphere technology with a unique structural design.

The magnetic beads consist of:

• Porous polymer core

• Magnetic material layer

• Functional polymer shell

This structure provides:

✓ Uniform particle size distribution
✓ High magnetic responsiveness
✓ Excellent suspension stability
✓ Low non-specific adsorption
✓ High biomolecule coupling efficiency
✓ Stable batch-to-batch performance

SHBC supports global biotechnology and IVD customers with reliable magnetic bead products for research and industrial applications.

Bulk Supply and Customization Services for Magnetic Beads

SHBC provides flexible manufacturing solutions for customers requiring laboratory research quantities and industrial-scale production.

Customization options include:

• Particle size customization

• Surface functional group modification

• Solid content adjustment

• Buffer optimization

• Packaging customization

• Bulk production supply

Our magnetic beads are suitable for diagnostic companies, reagent manufacturers, biotechnology enterprises, and research organizations worldwide.

Frequently Asked Questions About 200nm Carboxyl Magnetic Beads

What are 200nm carboxyl magnetic beads used for?

200nm carboxyl magnetic beads are mainly used for immunoassay development, ECLIA reagent production, antibody coupling, protein immobilization, and diagnostic research applications.

Why choose 200nm magnetic beads for immunoassays?

The 200nm particle size provides a good balance between surface area, biomolecule loading capacity, and magnetic separation efficiency, making it suitable for sensitive immunoassay platforms.

How do carboxyl magnetic beads couple with antibodies?

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

Can MagCOOH200NM be supplied for commercial production?

Yes. SHBC provides bulk production and OEM customization services for IVD companies and diagnostic reagent manufacturers.

What is the solid content of MC200NM-10?

MC200NM-10 is supplied with a 5% solid content suspension, suitable for immunoassay development and manufacturing processes.