Size exclusion chromatography(SEC), also known as gel filtration chromatography or steric exclusion chromatography, is a protein isolation technology based on the various molecular weights and shapes of bio-molecules.

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IEX resins can be divided into cation exchange resin and anion exchange resin according to the property of electric charges on functional groups.

Glutathione S-transferase (GST) is a multifunctional phase II metabolic enzyme and a macromolecular protein with a molecular weight of 26kDa.

To put it simply, blue resin is an affinity resin using Cibacron Blue 3GA dye molecules as ligands.

Existing in mast cells, Heparin is made by the liver, from which it gets its name.

Diamond Protein L is a novel affinity chromatography resin obtained by coupling Protein L ligands on highly rigid agarose beads.

The majority of currently available insulin is obtained via genetic engineering synthesis and subsequent purification process, among which, chromatographic technology is most widely used.

As early as 1840s, scientists discovered cytoplasmic genetic factors which can metastasize among cells.

Binding capacity refers to the amount of target molecules a type of resin can bind under certain condition.

The established scientific proof helps to ensure the production of products which can consistently meet quality expectation.

What is chromatography resin? This article will tell you about the composition, uses, frequently asked questions, etc. of chromatographic resins. Please read patiently!

Size exclusion resins are used in packing columns for size exclusion chromatography (SEC). Size exclusion resins contain pores of varying sizes and can be made by packing beads closely.

Host cell DNA (HCD) refers to the DNA fragments derived from host tissue cells of biologics. Therefore, HCD residue serves as a key link in the safety and quality control of biologics.

Antibody is complicated polymer structure, which presents heterogeneity in Mol.

Due to the risk of pathogen transmission, it is essential to remove or inactivate viruses to ensure the safety of biologics. Different biologics require specific process strategy.

Oligonucleotide drug, also known as small nucleic acid drug, is innovative drugs functioning based on the principle of complementary base pairing.

Being a major process-related impurity, HCP will significantly impact stability and efficacy of medicines due to its immunogenicity and proteolytic activity.

In the quest for effective downstream purification, various strategies emerge, encompassing protein engineering, process optimization, and choice of reagents.

Bispecific antibody(BsAb) is synthetic antibody which can simultaneously specifically bind with two antigens or epitopes via genetic recombination.