Protein
characterization
Accurate analysis. Deeper insights. Safer biologics.
Mass Spectrometry enables comprehensive characterization of complex protein structures and supports a detailed understanding of biosimilar attributes. This advanced analytical approach allows for reliable comparison between biosimilar and reference products, ensuring consistency in critical quality characteristics. In addition, Mass Spectrometry offers powerful support for regulatory comparability studies and enhances confidence in the overall quality, safety, and efficacy of biopharmaceutical products.
Our Protein Characterization Services:
Accurate Molecular Weight Determination
Precise mass measurement for reliable protein analysis.
Detection of Impurities and Degradation Products
Identifies and quantifies process-related impurities and degradation products.
Protein Sequence Confirmation and Peptide Mapping with LC-MS/MS
Provides detailed sequence information and maps peptides with high accuracy.
Characterization of Post-Translational Modifications (PTMs) including:
Including glycosylation patterns, oxidation, deamidation, terminal modifications, and other structural variations.