Life Sciences

Coelenterazines – very versatile Luminophores

A prominent luciferase group was first discovered in Coelenterata and the corresponding light emitting molecule was therefore named coelenterazine.

MiDye550-Alkyne

• Readily applicable to biolabelling, Click 
  conjugation protocols and peptide synthesis
• Stable under buffer conditions (pH 4-8) 
  and in solid phase peptide synthesis
• Broadly applied in cell und animal 
  imaging, tested in FRET systems
• Available in larger quantities compared 
  to e.g. Alexa, Cy-Dyes etc.
• Purities > 85%, supplied as freeze-dried solid powder

Actiplus-CALB

Lipase B from Candida antarctica (EC 3.1.1.3)
adsorbed on hydrophobic polymer Polystyrene DVB cross linked, 300-700µm,
Synthetic Activity >10.000 U/g (dry), 
very high mechanical stability - suitable for packed bed reactors

Understanding enzyme immobilisation

Preparation of D-amino acids by enzymatic kinetic resolution using a mutant of penicillin-G acylase from E. coli