The CONFOCHECK is a dedicated FTIR system for the investigation of proteins in water. Its specific configuration facilitates a fast data acquisition (ca. 30 sec. per sample) with a high sample throughput controlled by an extremely user-friendly software interface.
FTIR Protein Applications:
• Protein quantification
• Detection of conformational changes
• Protein dynamics (temperature induced conformational changes)
• Monitoring of conformational changes during protein aggregation, precipitation and crystallization
• Determination of the secondary structure
• Quantification of all kind of solutes in aqueous samples (buffers, excipients, detergents)
Typical Applications in Pharma:
• Pre-formulation and formulation development: Analysis of the influence of the formulation on protein stability
• Stability studies (stress tests): Influence of pH, temperature, mutation, etc. on the protein stability
• Quality control: Check of protein concentration, structure on correct product composition (buffer, excipients) in production environment
• Binding studies: Analysis of the impact of ligand-binding on the protein structure