-Carboxyl groups (-COOH)
-Magnetic Nanoparticle
-Dextran layer
Description
Magnetic Fluid-Carboxyl is magnetic bead with surface functional group -COOH. The magnetic bead consists of a single-crystal Fe3O4 sphere core and dextran coating layer. Through chemical modification of dextran, the carboxyl groups (-COOH) are joined to the magnetic beads through a short hydrophilic linker. The hydrophilic surface ensures the magnetic beads excellent dispersion ability and easy handling property in a wide variety of buffers.
Through activation of Magnetic Fluid-Carboxyl with EDC, the ligands could be conjugated to the magnetic beads through primary amine groups such as antibody, protein, or peptide.
Specification:
Core
Iron Oxide (Fe3O4)
Layer
Dextran
Functional group
carboxyl group (-COOH)
Mean Diameter of Particles
50 ~ 60 nm
Concentration
8 mg-Fe/mL
Solution
pH 7.4 PBS with 0.09% Sodium Azide
Applications:
Biospecies separation
Biomedical imaging
Bioassay development
Nanoparticle research