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The chemically defined, protein and peptide-free ChoMaster minimal media are used for the long-term cryopreservation, gene transfection, routine maintenance and mass cultivation of Chinese Hamster Ovary (CHO) cells.

  • Free of proteins, peptides, complex additives such as albumines, hydrolysates and yeast extracts
  • Free of animal-derived components
  • Exclusively made of small molecules characterized by their CAS- and EINECS registry numbers

Four variations are available:
  • CHTS – for gene transfection and selection
  • CHP1 – for routine maintenance
  • CHP5 – for cultivation
  • CHP6 – for production of recombinant glycoproteins

All ChoMaster media are available as single-strength (1X) liquid preparations ready-for-use as well as kits of highly concentrated liquid solutions for the reconstitution of 4, 8, 20, and 200 liters 1X medium. Larger product units for the preparation of up to 2000 liters medium are available upon request. Please contact us for pricing.