Affinity

Resin Family	Ligand	Target Molecule	Primary Application
MaXtar® ARPA	Alkali-resistant recombinant Protein A	mAbs & Fc-containing antibodies	Capture of therapeutic antibodies at manufacturing scale
MaXtar® rProtein A	Recombinant Protein A	Monoclonal antibodies	Antibody capture and purification
rProtein A Chromstar® FF	Recombinant Protein A	Monoclonal antibodies	Process-scale antibody purification
MaXtar® Protein G	Protein G	IgG subclasses not efficiently captured by Protein A	Antibody purification and immunoprecipitation
Protein G Chromstar® 4FF	Protein G	Antibodies and immunoglobulins	Antibody purification
Ni Chromstar®	Nickel-NTA	His-tagged proteins	Recombinant protein purification
IMAC Chromstar®	Metal-chelation platform	His-tagged, native and recombinant proteins	Immobilized metal affinity chromatography (IMAC)
Chelating Chromstar® FF	IDA Chelator	Proteins interacting with Ni²⁺, Co²⁺, Cu²⁺, Zn²⁺	Custom metal affinity purification
Glutathione Chromstar®	Glutathione	GST-tagged proteins	GST fusion protein purification
MaXtar® PlasmidCap HR	Plasmid-specific ligand	Plasmid DNA	Plasmid purification for gene therapy and vaccines
MaXtar® Heparin	Heparin	DNA-binding proteins, growth factors, viral proteins	Affinity purification of biologics
Heparin Chromstar®	Heparin	Growth factors and nucleic acid-binding proteins	Protein purification
Benzamidine Chromstar® 4FF	Benzamidine	Serine proteases	Enzyme purification and inhibitor studies
MaXtar® Blue	Cibacron Blue	Albumin, enzymes, coagulation factors	Dye-ligand affinity purification
Blue Chromstar®	Cibacron Blue	Albumin, interferon, enzymes, lipoproteins	Protein purification and depletion workflows
NHS Activated Chromstar® 4FF	NHS Activated	Custom ligand coupling	Development of bespoke affinity resins
CNBr Activated Chromstar®	CNBr Activated	Custom ligand coupling	Antibody and ligand immobilisation