EVONIK
Amino acid & DipeptideHigh quality ingredients for research, Manufacturing and clinical applications
Tyrosine and glutamine are examples of amino acids that are hardly soluble or chemically reactive and unstable. This limits process performance, especially if highly concentrated feed or perfusion media are required to intensify the process
cQrexTM dipeptides and performance boosters from Evonik provide an elegant solution. Chemical coupling to carrier amino acids yields dipeptides that are stable and highly soluble at natural building blocks are efficiently utilzed by a variety of animal and human cells
PRODUCT NAME | BENEFITS | SOLUBILITY IN WATER(20¡É, pH7) | QUANTITY IN SAMPLE KIT |
---|---|---|---|
cQrexTM GYClycyl-L-tyrosine | Tyrosine replacement when high concentrations at neutral pH are needed | 34g/L | 10g |
cQrexTM GQClycyl-L-glutamine | Alternative stable replacement of free glutamine | 154g/L | 10g |
cQrexTM AQL-alanyl-L-glutamine | The classical stabilized form of glutamine | 720g/L | 10g |
cQrexTM AAQN-Acetyl-L-alanyl-L-glutamine | Increases cell-specific productivity | >500g/L | 5g |
cQrexTM AKG¥á-ketoglutaric acid | Titer-enhancing additive, protects cells against oxidative damage | >1000g/L | 5g |
cQrexTM Carnosine¥â-alanyl-L-histidine | Protects primary and stem cells against oxidative damage, influcences cell ageing | - | - |