
Products
SHBC provides colored microspheres, fluorescent microspheres, magnetic beads, silica microspheres, chromatography packing microspheres and biological reagents for diagnostic assay development, nucleic acid extraction, protein purification and separation applications.
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MagCOOH50UM-10
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SHBC
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5%
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50µm
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10ml,20ml,50ml ,500ml,1000ml
Product Overview of MC50UM-10 Carboxyl Magnetic Beads
MC50UM-10 is a high-performance 40µm carboxyl magnetic bead designed for immunoassay sample preparation, chemiluminescent immunoassay (CLIA), electrochemiluminescence immunoassay (ECLIA), and IVD reagent manufacturing.
The magnetic microspheres feature a uniform 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, MC50UM-10 provides an efficient magnetic carrier solution for diagnostic companies and biotechnology manufacturers requiring reliable materials for large-scale production.
Key Features of 40µm COOH Magnetic Beads
High Biomolecule Loading Capacity
The large particle size provides an expanded surface area for biomolecule immobilization.
The carboxyl-functionalized surface supports EDC/NHS activation chemistry, enabling stable coupling with:
Antibodies
Proteins
Antigens
Peptides
Enzymes
Other biological molecules
This high loading capability makes the beads suitable for applications requiring efficient target capture.
Optimized for Immunoassay Sample Preparation
MC50UM-10 is designed as a magnetic solid-phase carrier for biological sample preparation workflows.
Applications include:
Target molecule enrichment
Protein capture
Biomolecule purification
Immunoassay reagent development
Magnetic separation processes
The large particle size provides excellent handling performance and rapid separation efficiency.
Rapid Magnetic Separation
The superparamagnetic core provides fast magnetic response during:
Sample incubation
Washing
Separation
Purification
Benefits:
✓ Short separation time
✓ Improved workflow efficiency
✓ Easy integration into automated systems
Low Non-Specific Adsorption
The optimized polymer coating reduces unwanted adsorption and background interference.
This helps improve:
Detection accuracy
Signal consistency
Assay reproducibility
Excellent Batch Consistency
SHBC manufacturing technology ensures:
Uniform particle size distribution
Stable surface functionalization
Reproducible coupling performance
Reliable production quality
Technical Specifications of MagCOOH50UM-10
Parameter | Specification |
|---|---|
Product Name | MC50UM-10 |
Particle Size | 50 µm |
Functional Group | Carboxyl (-COOH) |
Solid Content | 5% |
Magnetic Core | Superparamagnetic Iron Oxide |
Surface Modification | Carboxyl Functionalized Polymer Coating |
Coupling Chemistry | EDC/NHS Activation |
Appearance | Uniform Magnetic Suspension |
Application | Immunoassay, Sample Preparation, CLIA, ECLIA, IVD Production |
Applications in Immunoassay Sample Preparation
Magnetic Capture and Target Enrichment
MC50UM-10 provides an effective magnetic platform for capturing target molecules from complex biological samples.
Typical applications:
Protein capture
Antibody immobilization
Biomolecule enrichment
Sample purification
Carboxyl Magnetic Beads for Chemiluminescent Immunoassay
For CLIA and ECLIA reagent development, magnetic beads act as a solid-phase carrier for biological recognition molecules.
MC50UM-10 supports:
Antibody coupling
Antigen immobilization
Diagnostic reagent development
Immunoassay optimization
Advantages:
High coupling capacity
Stable magnetic response
Efficient separation
Good assay reproducibility
High Capacity Magnetic Beads for IVD Reagent Production
For commercial diagnostic manufacturers, magnetic bead performance directly affects:
Capture efficiency
Signal stability
Separation performance
Production consistency
MC50UM-10 provides:
✓ Large surface area for biomolecule coupling
✓ High loading capacity
✓ Fast magnetic separation
✓ Low background adsorption
✓ Excellent suspension stability
✓ Stable batch performance
✓ Bulk production capability
These characteristics make MC50UM-10 suitable for IVD companies developing immunoassay and chemiluminescent diagnostic reagents.
Advantages of SHBC Carboxyl Magnetic Beads
SHBC carboxyl magnetic beads utilize advanced microsphere manufacturing technology with a sandwich structure:
Porous polymer core
Magnetic layer
Functional polymer shell
The structure provides:
✓ Uniform particle size
✓ Strong magnetic responsiveness
✓ Rich surface functional groups
✓ Reduced non-specific binding
✓ Efficient biomolecule coupling
✓ Excellent batch consistency
SHBC provides customized magnetic bead solutions for:
IVD manufacturers
Diagnostic reagent companies
Biotechnology enterprises
Research organizations
Bulk Manufacturing and OEM Customization Services
SHBC provides professional magnetic bead manufacturing solutions for global customers.
Customization options:
Particle size adjustment
Surface chemistry modification
Functional group customization
Solid content adjustment
Buffer formulation optimization
Packaging customization
Bulk production supply
Our magnetic beads support customers from research development to commercial reagent manufacturing.
Frequently Asked Questions About 50µm Carboxyl Magnetic Beads
What are 50µm carboxyl magnetic beads used for?
50µm carboxyl magnetic beads are mainly used for immunoassay sample preparation, biomolecule capture, CLIA/ECLIA reagent development, and IVD production.
Why choose large-size magnetic beads for immunoassay?
Large-size magnetic beads provide higher biomolecule loading capacity and faster magnetic separation, making them suitable for efficient sample processing.
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 of antibodies or proteins.
Can MC50UM-10 be supplied in bulk?
Yes. SHBC provides bulk manufacturing and OEM customization services for diagnostic reagent manufacturers.
What is the solid content of MC50UM-10?
MC50UM-10 is supplied as a 5% solid content magnetic bead suspension for research and commercial applications.


