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CST Announces Availability of GMP-Grade CAR Linker Antibodies for CAR-T Cell Enrichment and Detection in Clinical Manufacturing and QC

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Incorporate robust, flexible CAR-T Cell Enrichment and Detection into Your Manufacturing and QC Workflows.

CST transformed preclinical CAR cell characterization with universal recombinant monoclonal antibodies specific to the ubiquitous Whitlow/218 and G4S linker sequences of scFv-based CARs. This innovation enabled scientists to use a single reagent for a variety of assays without the time or cost of developing anti-idiotype antibodies for every CAR construct.

These trusted antibody conjugates, now manufactured to be GMP-grade, are intended to simplify enrichment of G4S linker CAR+ cells and increase productivity for in-process QC and lot release assays. In addition, production from a clonal Master Cell Bank minimizes lot-to-lot variability.

When preclinical development teams use the same reagents, handoffs can be that much easier as programs advance to later stages.

CAR+ Cell Enrichment in Manufacturing: Available Now: GMP-Grade G4S Linker (E7O2V) Rabbit Monoclonal Antibody (Biotin Conjugate) #22985

  • Enrich CAR+ cells containing multiple G4S repeats with one reagent
  • Biotin-conjugated antibodies are amenable to magnetic bead-based CAR-T cell enrichment on cell therapy manufacturing instrumentation
  • Standardize percent CAR-positive cells and mitigate issues associated with low transduction efficiencies
  • Reagents are designed and manufactured to GMP-grade reagent standards*
  • Clonal Master Cell Bank ensures lot-to-lot consistency

CAR+ Cell Detection for Analytical QC: Available Now: GMP-Grade G4S Linker (E7O2V) Rabbit Monoclonal Antibody (PE Conjugate) #22996

  • Detect CAR+ cells containing multiple G4S repeats with one reagent
  • Simplify in-process QC and lot release assays
  • PE-conjugated antibodies plug into your existing analytical flow cytometry panels
  • Amenable to CAR+ cell detection in flow cytometry and FACS-based enrichment
  • Reagents are designed and manufactured to GMP-grade reagent standards*
  • Clonal Master Cell Bank ensures lot-to-lot consistency

Translational-Grade Recombinant Monoclonal Antibody Conjugates for Cell Therapy Manufacturing & QC Process Development

  • Ideal for process development; a clear upgrade path to GMP-grade when needed
  • Made in the same GMP-certified laboratory as GMP-grade conjugates, using the same processes
  • Identical formulation and concentration with equivalent performance to GMP-grade conjugates
  • Volume options make ordering the right size easy
  • Extended documentation to support audit requirements
  • Available globally, with fast shipping
  • The translational-grade reagents are for Research Use Only (RUO) and not for use in manufacturing or quality control of commercial drug products or diagnostic procedures.

CAR+ Cell Enrichment Process Development: G4S Linker (E7O2V) Rabbit Monoclonal Antibody (Biotin Conjugate) (Translational-Grade) #80462

CAR+ Cell Detection for Analytical QC Process Development: G4S Linker (E7O2V) Rabbit Monoclonal Antibody (PE Conjugate) (Translational-Grade) #99539