Product Overview of CAR200-10 Red Carboxyl Microspheres

SHBC CAR200-10 Red Carboxyl Microspheres are functional polymer microspheres developed for immunochromatography assay development, lateral flow testing, IVD reagent research, and diagnostic production applications.

With a controlled particle size of 200nm and a 4% solid content, CAR200-10 provides excellent dispersion stability, uniform particle distribution, and stable red color performance.

The microsphere surface contains abundant carboxyl functional groups, enabling efficient covalent coupling with antibodies, proteins, peptides, and other biological molecules. These characteristics make CAR200-10 an ideal material for companies developing rapid diagnostic kits, lateral flow assays, and commercial IVD reagents.

Key Features of 200nm Red Carboxyl Microspheres

Uniform 200nm Particle Size

CAR200-10 microspheres are manufactured using advanced polymerization technology to achieve controlled particle size distribution.

The uniform 200nm size provides:

• Stable assay performance

• Improved detection consistency

• Reproducible biomolecule coupling

• Reliable batch-to-batch performance

Carboxyl Functional Surface for Biomolecule Coupling

The surface of CAR200-10 microspheres is modified with carboxyl groups (-COOH), which can react with primary amino groups of biomolecules through EDC/NHS coupling chemistry.

Suitable for coupling:

• Antibodies

• Antigens

• Recombinant proteins

• Peptides

• Other biological recognition molecules

This surface chemistry helps improve labeling efficiency and assay development flexibility.

Stable Red Color Signal

CAR200-10 contains stable internal color pigments to provide clear and visible red signals for diagnostic applications.

Key advantages:

• Strong visual signal

• Good color uniformity

• Stable optical performance

• Suitable for qualitative and semi-quantitative detection

Suitable for IVD Manufacturing Applications

CAR200-10 is designed to support customers from laboratory research to commercial production.

It is suitable for:

• IVD reagent manufacturers

• Diagnostic kit developers

• Biotechnology companies

• Research institutions

requiring reliable microsphere raw materials.

Technical Specifications of CAR200-10

Applications in Immunochromatography and IVD Assays

CAR200-10 Red Carboxyl Microspheres are widely used as functional labeling materials in:

Lateral Flow Immunochromatography

Applications include:

• Rapid diagnostic test strips

• Antigen detection assays

• Antibody detection assays

• Point-of-care testing platforms

IVD Reagent Development

Used for:

• Diagnostic reagent optimization

• Immunoassay development

• Biological detection research

• Commercial test kit production

Antibody and Protein Immobilization

The carboxyl surface enables stable coupling with biological molecules for:

• Immunological detection

• Protein analysis

• Biomarker testing

• Molecular diagnostic research

Advantages of SHBC Red Carboxyl Microspheres

High Batch-to-Batch Consistency

For diagnostic reagent manufacturers, raw material stability directly affects final product performance.

SHBC CAR200-10 provides:

• Controlled particle size

• Stable surface chemistry

• Consistent color intensity

• Reliable coupling efficiency

Optimized for Scale-Up Production

CAR200-10 supports different customer stages:

Research Development

Suitable for:

• Assay screening

• Method optimization

• Prototype development

Pilot Production

Supports:

• Process verification

• Performance validation

Commercial Manufacturing

Suitable for:

• Large-scale IVD reagent production

• Continuous supply requirements

CAR200-10 for Research and Industrial Production

Compared with conventional latex particles, CAR200-10 provides optimized performance for companies requiring:

• Stable raw material supply

• Consistent product quality

• Flexible order quantities

• Technical support

SHBC supports global customers with microsphere solutions for diagnostic reagent development and manufacturing.

Customization and OEM Microsphere Solutions

SHBC provides customized solutions according to different assay requirements.

Available customization options include:

• Particle size adjustment

• Surface functional modification

• Solid content adjustment

• Color customization

• Packaging customization

Our technical team can assist customers in selecting suitable microsphere parameters for different immunochromatography platforms.

Quality Control and Batch Consistency

Each batch of CAR200-10 undergoes strict quality evaluation.

Quality control includes:

• Particle size testing

• Surface functional group analysis

• Dispersion stability testing

• Appearance inspection

• Batch consistency verification

These quality standards ensure reliable performance for research and manufacturing applications.

Frequently Asked Questions About CAR200-10

What are CAR200-10 Red Carboxyl Microspheres used for?

CAR200-10 Red Carboxyl Microspheres are mainly used for immunochromatography assay development, lateral flow test strips, IVD reagent research, and diagnostic production.

What is the particle size of CAR200-10?

CAR200-10 has a particle size of 200nm with controlled size distribution for consistent assay performance.

What is the solid content of CAR200-10 microspheres?

The solid content of CAR200-10 Red Carboxyl Microspheres is 4%, suitable for research applications and industrial IVD production.

Can CAR200-10 be coupled with antibodies?

Yes. The carboxyl functional groups on the microsphere surface allow antibody and protein coupling through EDC/NHS activation chemistry.

Are CAR200-10 microspheres suitable for bulk manufacturing?

Yes. CAR200-10 is designed for both R&D and large-scale production requirements of diagnostic reagent companies.

Conclusion

SHBC CAR200-10 200nm Red Carboxyl Microspheres provide a reliable functional material solution for immunochromatography assays, lateral flow diagnostics, and IVD reagent manufacturing.

With uniform particle size, stable red color, carboxyl functional surface chemistry, and scalable production capability, CAR200-10 helps diagnostic companies improve assay consistency and accelerate product development from research to commercialization.