CM Sephadex C-50 CAS:9047-08-9
Item No.: I0039
Store at: RT
English name:CM Sephadex C-50
Other name: CM dextran gel C-50; Carboxymethyl cross-linked dextran gel C-50; Carboxymethyl cross-linked dextran gel C-50; Dextran gel CM-C50
Type of exchanger:Weak cation exchanger
Main functional group:Carboxymethyl
Counter ion:Sodium
Rec. pH working range:6~10
Mol wt range:up to 30000~100000
Bead form:Spherical,40-125um in dry form
Bead structure:Cross-linked dextran
Chemical stability:Stable in water,salt solutions, organic solvents,alkaline and weakly acidic solutions and denaturing solvents
Physical stability:Volume may vary due to changes in pH and ionic strength
Available capacity(mg/ml avained gel):140mg bovine carboxyhemoglobin
Ion exchange capacity:4-5mmol/g
Application: medium size biomolecules(30~200KD)
Physicochemical properties: White bead powder.It is a weakly acidic cation exchanger introducing carboxymethyl on cross-linked dextran gel G-50.
Purpose: Biochemical research.It has both ion exchange properties and the advantages of G like dextran gel, such as non-specific adsorption, which is not easy to make protein denaturation, including enzymes.It has the characteristics of separating high molecular weight substances. Before use, it needs to be treated with distilled water swelling, dilute acid and dilute alkali, and then washed to neutral before application.Separation of proteins, phthalocyanines, enzymes, alkaloids, etc.