Widely used in biomedical research, this compound serves as a reference standard in studies involving glycosaminoglycan degradation. It is instrumental in enzyme activity assays, particularly for characterizing sulfatases and chondroitinases that act on chondroitin sulfate pathways. Due to its defined sulfation pattern, it helps in understanding sulfation-specific interactions in extracellular matrix biology. It is also employed in analytical methods like HPLC and mass spectrometry to identify and quantify disaccharide components in complex carbohydrate samples. Additionally, it supports research into osteoarthritis and cartilage metabolism by modeling the breakdown products of chondroitin sulfate found in joint tissues.