PMPEG-3.0NH2 | Magnetic polystyrene microparticles, amino-modified surface, terminal PEG groups, 3 um diameter


These 3 um diameter magnetic polystyrene microparticles consist of magnetite in a polystyrene copolymerisate as organic matrix. They have an amino-modified surface and a final coating with terminal PEG-NH2 groups which can be used for nonspecific or covalent binding of proteins, antibodies, DNA, etc. The particles are monodisperse with low SD and a CV of less than 6%.

More Information

Many of our particles can also be provided in powdered form. Please contact Advance Scientific to see if this item is available as a powder or to request a quotation for bulk quantities of this product in either format.

The image associated with this microparticle is used for illustrative purposes only and is not representative of the physical characteristics of these microparticles.


Kisker Biotech
Mean particle diameter
3 um
10 mL
50 mg/mL
1.2 g/cm³        
Surface chemistry        
Aqueous buffers, methanol, ethanol, DMSO        
Halogenated hydrocarbons, toluene, strong acidic solutions e.g. 10% HCl            
Storage at 2-8°C            
Product form      
Supplied as an aqueous suspension

About Us

Advance Scientific Products Pty Ltd is based in Queensland and is focused on delivering high-quality products and service to our customers in the life and analytical sciences across Australia.

The company was established in 2013 by experienced instrumentation specialists to provide full distribution and customer support capability to manufacturers seeking to expand their activities in Australia without having to create their own sales and marketing infrastructure.