Chondroitin sulfate, a natural component of cartilage and connective tissue, is considered a helpful supplement for people suffering from arthritis. Different preparations of the product have different molecular properties, which are related in turn to therapeutic effectiveness. Such properties can be studied—and quantified—by light scattering analysis.

DAWN®

DAWN®

The world’s most advanced light scattering instrument for absolute characterization of proteins, conjugates, macromolecules, and nanoparticles.

The DAWN and its companion Optilab dRI detector are the established benchmarks for MALS analysis, cited in thousands of peer-reviewed publications. Multi-angle light scattering detection is indispensable for use with GPC and HPLC-SEC in order to obtain reliable molecular mass distributions and information on molecular conformation, branching ratio, fragments and aggregates.