G2 glycan is widely used in the field of glycobiology and biomedical research due to its role in studying cell surface interactions and signaling pathways. It is particularly valuable in the development of glycan-based therapeutics and vaccines, as it helps in understanding immune responses and pathogen recognition. In cancer research, G2 glycan is utilized to investigate its involvement in tumor progression and metastasis, providing insights for targeted therapies. Additionally, it plays a significant role in the study of glycosylation patterns in proteins, which is crucial for the production of biologics with optimized efficacy and stability. Its applications also extend to diagnostic tools, where it aids in the detection of specific biomarkers associated with diseases.