CP20UM-10 20μm Carboxyl Polystyrene Microspheres 10% Solids for Biomolecule Coupling

Product Overview

SANYU GROUP CP20UM-10 Carboxyl Polystyrene Microspheres are monodisperse polymer microspheres with carboxyl (–COOH) functional groups on the particle surface.

CP20UM-10 has a nominal particle diameter of 20 μm and is supplied as a 10% solids aqueous dispersion. The surface carboxyl groups provide active sites for biomolecule immobilization and surface modification.

With uniform micron-scale particle size distribution, stable dispersion performance and reliable surface functionality, CP20UM-10 is suitable for biomolecule coupling, immunoassay development, particle-based analysis and various life science research applications.

Key Features

• Particle size: 20 μm

• Surface functional group: Carboxyl (–COOH)

• Solid content: 10%

• Uniform micron-scale particle size

• Stable aqueous dispersion

• Suitable for EDC/NHS coupling chemistry

• Good biomolecule immobilization capability

Technical Specifications

Applications

CP20UM-10 Carboxyl Polystyrene Microspheres can be used in:

• Immunoassay development

• Antibody and protein conjugation

• Biomolecule immobilization

• Particle-based assay development

• Microsphere calibration applications

• Flow cytometry research

• Biological detection research

• Laboratory analysis applications

Surface Functionalization

The carboxyl groups on CP20UM-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.

This surface modification capability allows CP20UM-10 to be used for developing functionalized microspheres in biological and analytical research.

Advantages of SANYU Carboxyl Polystyrene Microspheres

• Uniform micron-scale particle size

• Stable aqueous dispersion

• Reliable surface functionality

• Good batch-to-batch consistency

• Suitable for biological coupling applications

• Custom particle size and surface modification 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 services including:

• Customized particle sizes

• Customized carboxyl density

• Customized solid concentrations

• Surface functional modification

• Customized packaging

Frequently Asked Questions About CP20UM-10

What is CP20UM-10?

CP20UM-10 is a 20 μm carboxyl polystyrene microsphere with surface carboxyl (–COOH) functional groups.

What particle size is CP20UM-10?

CP20UM-10 has a particle diameter of 20 μm.

What is the solid content of CP20UM-10?

CP20UM-10 is supplied as a 10% solids aqueous dispersion.

What functional group is available on CP20UM-10?

CP20UM-10 contains carboxyl (–COOH) functional groups on the particle surface.

Can CP20UM-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 CP20UM-10?

CP20UM-10 is suitable for immunoassays, biomolecule immobilization, particle-based assays, calibration applications and biological research.

Can particle size and surface properties be customized?

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