Product Overview of CAR7UM-10 Red Carboxyl Microspheres

SHBC CAR7UM-10 Red Carboxyl Microspheres are large particle functional polymer latex microspheres developed for immunochromatography assay research, gold immunoassay reagent development, lateral flow diagnostic applications and IVD manufacturing.

CAR7UM-10 features a controlled particle size of 7μm and a 2% solid content, providing excellent dispersion stability, strong visible red color signal and reliable surface functionality.

The microsphere surface is modified with abundant carboxyl groups (-COOH), enabling efficient coupling with antibodies, antigens, proteins and other biological molecules through chemical activation methods.

CAR7UM-10 is designed for diagnostic reagent companies, biotechnology manufacturers and research institutions requiring large particle latex microspheres for immunochromatographic reagent development and commercial production.

Key Features of 7μm Red Carboxyl Microspheres

Large and Uniform 7μm Particle Size

CAR7UM-10 is manufactured using controlled polymerization technology to achieve uniform particle size distribution.

The large 7μm particle structure provides:

• Strong visible signal intensity

• Enhanced optical recognition

• Good particle handling performance

• Stable assay reproducibility

Large particle microspheres are suitable for applications requiring clear visual detection and optimized signal presentation.

Functional Carboxyl Surface Chemistry

CAR7UM-10 microspheres contain reactive carboxyl groups on the particle surface.

Through EDC/NHS activation chemistry, the microspheres can efficiently couple with:

• Monoclonal antibodies

• Polyclonal antibodies

• Antigens

• Proteins

• Peptides

The functional surface enables flexible development of different immunochromatographic detection systems.

Strong Red Color Visualization

CAR7UM-10 provides bright and stable red color performance for visible diagnostic applications.

Advantages include:

• High color visibility

• Stable optical properties

• Uniform particle appearance

• Good dispersion stability

These features support rapid detection assay development.

Designed for IVD Reagent Production

CAR7UM-10 supports customers from laboratory research to commercial manufacturing.

Applications include:

• Immunochromatography reagent development

• Lateral flow test strip production

• Diagnostic kit manufacturing

• Biological detection research

Technical Specifications of CAR7UM-10

Applications in Immunochromatography and Gold Immunoassay

CAR7UM-10 Red Carboxyl Microspheres are widely used for:

Lateral Flow Immunochromatographic Assays

Applications include:

• Rapid diagnostic test strips

• Point-of-care testing platforms

• Antigen detection assays

• Antibody detection assays

Gold Immunochromatographic Reagent Development

CAR7UM-10 can be used as a functional labeling material for:

• Diagnostic reagent research

• Immunological detection systems

• Biological assay development

Antibody and Protein Coupling Applications

The carboxyl-functionalized surface allows stable immobilization of:

• Antibodies

• Antigens

• Recombinant proteins

• Other biological recognition molecules

for diagnostic assay optimization.

Advantages of CAR7UM-10 Large Particle Microspheres

Enhanced Signal Visibility

Compared with smaller latex particles, 7μm microspheres provide stronger visible signals due to their larger particle size.

Advantages include:

• Improved visual recognition

• Clear signal presentation

• Easy observation during assay development

Reliable Manufacturing Performance

CAR7UM-10 provides:

• Uniform particle distribution

• Stable surface chemistry

• Consistent color intensity

• Reliable coupling efficiency

Supporting diagnostic companies requiring reproducible raw materials.

Suitable for Scale-Up Production

CAR7UM-10 supports different customer stages:

Research Development

Used for:

• Assay screening

• Coupling optimization

• Prototype testing

Pilot Production

Used for:

• Process validation

• Performance evaluation

Commercial Manufacturing

Suitable for:

• Large-scale diagnostic reagent production

• Long-term supply requirements

Bulk Production Capability for IVD Reagent Manufacturers

SHBC provides professional manufacturing capability for functional latex microspheres.

CAR7UM-10 supports:

• Laboratory research supply

• Pilot-scale production

• Bulk commercial orders

With controlled manufacturing processes, SHBC helps customers maintain stable microsphere supply for diagnostic product development and manufacturing.

Customization Options for Carboxyl Latex Microspheres

SHBC provides customized solutions according to different assay requirements.

Customization options include:

• Particle size adjustment

• Surface functional modification

• Solid content adjustment

• Color customization

• Packaging customization

Technical support is available for different immunochromatography platforms.

Quality Control and Batch Consistency

Each batch of CAR7UM-10 microspheres undergoes strict quality evaluation.

Quality control includes:

• Particle size analysis

• Surface functional group testing

• Dispersion stability evaluation

• Appearance inspection

• Batch consistency verification

These quality controls ensure reliable performance for research and industrial applications.

Frequently Asked Questions About CAR7UM-10 Microspheres

What are CAR7UM-10 Red Carboxyl Microspheres used for?

CAR7UM-10 Red Carboxyl Microspheres are used for immunochromatography assay development, gold immunoassay reagent research, lateral flow testing and IVD manufacturing.

What is the particle size of CAR7UM-10?

CAR7UM-10 has a particle size of 7μm with controlled particle distribution for stable diagnostic applications.

What is the solid content of CAR7UM-10?

CAR7UM-10 Red Carboxyl Microspheres have a solid content of 2%.

Can CAR7UM-10 microspheres be coupled with antibodies?

Yes. The carboxyl groups on CAR7UM-10 surfaces enable antibody and protein coupling through EDC/NHS activation chemistry.

Are CAR7UM-10 microspheres suitable for bulk IVD production?

Yes. CAR7UM-10 is designed for both research applications and large-scale manufacturing requirements of diagnostic reagent companies.

Conclusion

SHBC CAR7UM-10 7μm Red Carboxyl Microspheres provide a reliable large particle latex microsphere solution for immunochromatography, gold immunoassay reagent development and IVD diagnostic manufacturing.

With uniform particle size, strong red signal visibility, functional carboxyl surface chemistry and scalable production capability, CAR7UM-10 helps diagnostic companies improve assay performance and accelerate commercialization.

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