CP260-10 260nm Carboxyl Polystyrene Microspheres 10% Solids for Immunoassay and Biomolecule Coupling

Product Overview

SANYU GROUP CP260-10 Carboxyl Polystyrene Microspheres are monodisperse polymer microspheres with carboxyl (–COOH) functional groups on the surface.

CP260-10 has a nominal particle diameter of 260 nm (0.26 μm) and is supplied as a 10% solids aqueous dispersion. The surface carboxyl groups provide active sites for biomolecule immobilization and surface modification.

These carboxyl polystyrene microspheres are suitable for antibody coupling, protein immobilization, immunoassay development, biosensor research and other life science applications.

Key Features

• Particle size: 260 nm

• Surface functional group: Carboxyl (–COOH)

• Solid content: 10%

• Uniform particle size distribution

• Stable aqueous dispersion

• Suitable for EDC/NHS coupling chemistry

• Good biomolecule immobilization performance

Technical Specifications

Applications

CP260-10 Carboxyl Polystyrene Microspheres are commonly used in:

• Immunoassay development

• Lateral flow assay (LFA)

• Antibody and protein conjugation

• Biomolecule immobilization

• Biosensor development

• Molecular biology research

• Diagnostic reagent development

Surface Functionalization

The carboxyl groups on CP260-10 provide reactive sites for covalent coupling.

After activation with EDC or EDC/NHS chemistry, the microspheres can be conjugated with amino-containing molecules such as antibodies, proteins, peptides and other biomolecules.

Advantages of SANYU Carboxyl Polystyrene Microspheres

• High particle size consistency

• Stable surface functional groups

• Excellent dispersion performance

• Reliable batch quality

• Suitable for biological applications

• Customization available

Storage and Handling

• Store according to product specifications.

• Avoid direct sunlight.

• Keep container tightly closed.

• Mix gently before use.

Customization Service

SANYU GROUP provides customization options including:

• Customized particle sizes

• Customized surface functional groups

• Customized solid concentrations

• Customized packaging

Frequently Asked Questions About CP260-10

What is CP260-10?

CP260-10 is a 260 nm carboxyl polystyrene microsphere with surface carboxyl (–COOH) functional groups.

What particle size is CP260-10?

CP260-10 has a particle diameter of 260 nm (0.26 μm).

What is the solid content of CP260-10?

CP260-10 is supplied as a 10% solids aqueous dispersion.

What functional group is available on CP260-10?

CP260-10 contains carboxyl (–COOH) functional groups on the particle surface.

Can CP260-10 be used for antibody or protein coupling?

Yes. The carboxyl groups can be activated using EDC or EDC/NHS chemistry for antibody, protein and biomolecule conjugation.

What applications are suitable for CP260-10?

CP260-10 is suitable for immunoassays, lateral flow assays, biosensors, biomolecule immobilization and life science research.

Can particle size and surface properties be customized?

Yes. SANYU GROUP provides customized microspheres according to customer requirements.