Magnetic

Carboxyl-Activated SepFast MAG

£100.38£5,031.18 ex. VAT

Description

Carboxyl-activated SepFast MAG is used to make magnetic chromatography adsorbents.

The base matrix is activated by attaching a long 10 atom hydrophilic chain with a carboxyl group at the end. This reacts with amine containing ligands in the presence of carbodiimide agent to form a chemically stable amide linkage. The coupling chemistry is a successful and well-documented technique.

Carboxyl-activated SepFast MAG 4 High Flow (4HF) is made of highly cross-linked 4% agarose with magnetic properties.

Agarose has long been used for chromatographic separations due to its excellent hydrophilic and low non-specific-binding nature. The particles have an open pore structure with excellent mass transfer properties to large protein molecules.

The pre-activated base matrix can be readily employed to make various magnetic chromatography adsorbents for a variety of purification applications. After binding of target molecules, the magnetic resin can be readily isolated from the biological feedstocks with the aid of a magnet.

Coupling manual is supplied with each product.

More information about carboxyl-activated SepFast MAG.

Characteristics of Carboxyl-Activated SepFast MAG

Group to be Coupled

-NH₂

Coupling Conditions

pH 4.5 – 7.5, 4°C to 30°C, 3-16 h, organic solvents possible

Matrix

Highly cross-linked 4% magnetic agarose

Particle Size*

50 – 150 μm

*Other particle size available on request.

Activation Level

8-19 μmol Carboxyl / ml medium

pH Stability

4 -13 (ligand dependent)

Chemical Stability

Stable to all commonly used aqueous chemicals, provided the ligand to be coupled can withstand

Storage

4°C – 8°C