Product Overview
PMMAN20UM-10 Amino PMMA Microspheres are precision-engineered polymethyl methacrylate microspheres featuring reactive amino (-NH₂) functional groups on the particle surface. These surface groups provide active binding sites for the immobilization of proteins, antibodies, enzymes, peptides, nucleic acids and other biomolecules using a wide range of amino-reactive coupling chemistries.
Supplied as a 5% aqueous suspension, PMMAN20UM-10 offers excellent particle uniformity, stable dispersion and low nonspecific adsorption. It is widely applied in immunodiagnostics, affinity purification, biosensor development, cell separation and biotechnology research.
Key Features
Reactive amino (-NH₂) surface functional groups
High protein and antibody immobilization efficiency
Compatible with multiple amino-reactive crosslinking chemistries
Excellent particle size uniformity
Stable aqueous suspension
Low nonspecific adsorption
High biomolecule loading capacity
Suitable for diagnostic and biotechnology applications
5% aqueous suspension
Excellent batch-to-batch consistency
Technical Specifications
Parameter | Specification |
|---|
Product Code | PMMAN20UM-10 |
Material | PMMA |
Surface Functional Group | Amino (-NH₂) |
Particle Size | 20 μm |
Solid Content | 5% Suspension |
Appearance | White Milky Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL |
Applications
Protein immobilization
Antibody conjugation
Enzyme immobilization
Peptide conjugation
Nucleic acid immobilization
Affinity purification
Biosensor development
Immunodiagnostic reagent development
Cell separation research
Biotechnology and life science research
Product Advantages
PMMAN20UM-10 combines highly uniform PMMA microspheres with reactive amino functional groups, enabling efficient biomolecule immobilization and stable coupling performance. The microspheres offer excellent suspension stability, high binding capacity and low nonspecific adsorption, making them an ideal choice for immunodiagnostics, affinity purification, biosensor fabrication and advanced biotechnology applications.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly sealed.
Protect from direct sunlight.
Gently invert or roll the bottle before use to ensure a homogeneous suspension.
Avoid microbial contamination during handling.
Customization Service
SANYU GROUP provides customized Amino PMMA Microspheres including:
Customized particle sizes
Customized amino group density
Customized solid content
Customized buffer systems
Surface modification
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions
What are Amino PMMA Microspheres?
Amino PMMA Microspheres are monodisperse polymethyl methacrylate microspheres functionalized with reactive amino (-NH₂) groups for efficient immobilization and conjugation of proteins, antibodies, enzymes and other biomolecules.
Which coupling chemistries are compatible with PMMAN20UM-10?
PMMAN20UM-10 is compatible with a variety of amino-reactive chemistries, including glutaraldehyde, NHS esters, aldehyde-based crosslinkers, epoxy compounds and other commonly used conjugation methods.
What applications are PMMAN20UM-10 suitable for?
PMMAN20UM-10 is widely used for protein immobilization, antibody conjugation, enzyme coupling, affinity purification, biosensor fabrication, immunodiagnostics, cell separation and biotechnology research.
Can PMMAN20UM-10 be customized?
Yes. SANYU GROUP offers customization services including particle size, amino group density, solid content, buffer formulation, packaging and OEM manufacturing according to customer requirements.
