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Home PMMA Microspheres PMMAC300UM-10 300μm Carboxyl PMMA Microspheres for Protein and Antibody Coupling
PMMAC300UM-10 300μm Carboxyl PMMA Microspheres for Protein and Antibody Coupling
PMMAC300UM-10 300μm Carboxyl PMMA Microspheres for Protein and Antibody Coupling
PMMAC300UM-10 300μm Carboxyl PMMA Microspheres for Protein and Antibody Coupling
PMMAC300UM-10 300μm Carboxyl PMMA Microspheres for Protein and Antibody Coupling
PMMAC300UM-10 Carboxyl PMMA Microspheres are monodisperse polymethyl methacrylate microspheres functionalized with surface carboxyl (-COOH) groups. Supplied as a 5% aqueous suspension, they provide excellent suspension stability and efficient covalent coupling with proteins, antibodies, peptides and other biomolecules through EDC/NHS chemistry.
  • PMMAC300UM-10

  • 5% Suspension

  • 300 μm (Nominal Size: 300 μm)

  • 10 mL / 20 mL / 100 mL

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Product Overview

PMMAC300UM-10 Carboxyl PMMA Microspheres are high-quality monodisperse PMMA microspheres functionalized with reactive carboxyl (-COOH) groups. The surface carboxyl groups enable efficient covalent conjugation of proteins, antibodies, enzymes, peptides and other biomolecules through standard EDC/NHS activation chemistry.

Supplied as a 5% aqueous suspension, these microspheres provide excellent particle size uniformity, stable dispersion and low nonspecific adsorption. They are suitable for immunodiagnostics, bioseparation, biosensor development, affinity ligand immobilization and a wide range of biotechnology applications.

Key Features

  • Surface carboxyl (-COOH) functional groups

  • Excellent EDC/NHS coupling efficiency

  • High protein and antibody immobilization capacity

  • Uniform particle size distribution

  • Excellent suspension stability

  • Low nonspecific adsorption

  • Suitable for biomolecule conjugation

  • Compatible with immunoassays and biosensor applications

  • 5% aqueous suspension

  • Excellent batch-to-batch consistency

Technical Specifications

Parameter

Specification

Product Code

PMMAC300UM-10

Material

PMMA

Surface Functional Group

Carboxyl (-COOH)

Particle Size

300 μm

Solid Content

5% Suspension

Appearance

White Milky Suspension

Storage

2–8°C

Packaging

10 mL / 20 mL / 100 mL

Applications

  • Antibody immobilization

  • Protein conjugation

  • Peptide coupling

  • Enzyme immobilization

  • Affinity ligand immobilization

  • Immunodiagnostic reagent development

  • Latex agglutination assays

  • Biosensor development

  • Bioseparation research

  • Life science research

Product Advantages

PMMAC300UM-10 combines highly uniform PMMA microspheres with reactive surface carboxyl functional groups, providing reliable covalent coupling through EDC/NHS chemistry. The microspheres offer excellent suspension stability, high biomolecule loading efficiency and low nonspecific adsorption, making them an ideal choice for diagnostic reagent development, affinity applications and biotechnology research.

Storage and Handling

  • Store at 2–8°C.

  • Do not freeze.

  • Keep the container tightly sealed.

  • Protect from direct sunlight.

  • Gently invert the bottle before use to ensure uniform dispersion.

  • Use sterile techniques to minimize contamination during handling.

Customization Service

SANYU GROUP provides customized Carboxyl PMMA Microspheres including:

  • Customized particle sizes

  • Customized carboxyl group density

  • Customized solid content

  • Customized buffer systems

  • Surface modification

  • OEM manufacturing

  • Bulk production

  • Custom packaging

Frequently Asked Questions

What are Carboxyl PMMA Microspheres?

Carboxyl PMMA Microspheres are monodisperse PMMA microspheres with reactive surface carboxyl (-COOH) groups designed for covalent immobilization of proteins, antibodies, enzymes and other biomolecules.

How are biomolecules coupled to PMMAC300UM-10?

PMMAC300UM-10 is typically activated using EDC/NHS chemistry, allowing the carboxyl groups to react with primary amine groups and form stable covalent amide bonds.

What applications are PMMAC300UM-10 suitable for?

PMMAC300UM-10 is suitable for antibody immobilization, protein conjugation, immunodiagnostics, affinity ligand immobilization, biosensor development, bioseparation and life science research.

Can PMMAC300UM-10 be customized?

Yes. SANYU GROUP offers customization services including particle size, carboxyl group density, buffer formulation, packaging and OEM manufacturing.

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