Please Note: MBL International will be shutting down its operations effective December 31, 2024. Distribution of MBL products in the United States will be transferred to Cosmo Bio US on January 1st while European Distributors will remain unchanged. For any US inquiries regarding orders or support during this transition, reach out to Cosmo Bio: https://www.cosmobiousa.com/. For Non-US inquiries reach out to MBL in Japan: https://www.mblbio.com/.

Skip to the main content.

Magnosphere™ Magnetic Beads

Magnetic beads are used for many different applications in the life sciences including immunoprecipitation, cell isolation, exosome analysis and more.  When compared with competitor products, Magnosphere™ magnetic beads have shown to have no iron oxide exposure and to have optimal performance in Chemiluminescence enzyme immunoassay.

Key Properties

  • Core shell structure and uniform particle diameter
  • Surface hydrophobic or hydrophilic property
  • Low iron exposure
  • Higher signal
  • Faster magnetic response

Magno1-1024x454

Magno2

Magnosphere™ Product Offerings

  MS160/CARBOXYL* MX200/CARBOXYL* MS300/CARBOXYL* MS160/TOSYL* MS300/TOSYL*
Product Code
Surface
Hydrophilic
Hydrophobic
Hydrophilic
Hydrophilic
Hydrophilic
Size
1.5 μm
2.1 μm
3.0 μm
1.5 μm
3.0 μm
Surface Carboxyl Density
25 nmol/mg beads approx.
5 nmol/mg beads approx.
10 nmol/mg beads approx. 
150 nmol/mg beads approx.
80 nmol/mg beads approx.
Solid Content
1% (10mg/mL)
2% (20mg/mL)
1% (10mg/mL)
1% (10mg/mL)
1% (10mg/mL)
Ligand Coupling
Covalent coupling
Covalent coupling
Covalent coupling
Covalent coupling
Covalent coupling
Application
Immunoassay
Immunoassay
Immunoassay
Immunoassay
Immunoassay
 
  MS160/STREPTAVIDIN* MS300/STREPTAVIDIN*
Product Code
Size
1.5 μm
3.0 μm
Biotin Binding Capacity
800 pmol/mg beads
400-600 pmol/mg beads
Solid Content
1% (10mg/mL)
1% (10mg/mL)
Application
Biotinylated ligand coupling (immunoassay, DNA/RNA capture, Enzyme immobolization, etc.)
Biotinylated ligand coupling (Immunoassay, DNA/RNA capture, Enzyme immobilization, etc.)

*MBL International is a distributor of these JSR Life Sciences products. 

JSRlogo-1