N-(2-Aminoethyl)glycine finds application in the field of biochemistry and molecular biology, particularly in the synthesis of peptide nucleic acids (PNAs). PNAs are synthetic polymers that mimic DNA and RNA, and they are used as tools for genetic research, diagnostics, and therapeutic applications. This compound serves as a backbone monomer in the construction of PNA oligomers, which can bind to complementary DNA or RNA sequences with high affinity and specificity. Due to their stability and resistance to enzymatic degradation, PNAs are valuable in gene regulation studies, antisense therapies, and the development of biosensors. Additionally, N-(2-Aminoethyl)glycine is utilized in the preparation of modified peptides and peptidomimetics, which are important in drug discovery and the design of bioactive molecules. Its role in creating stable and specific nucleic acid analogs makes it a critical component in advancing research and innovation in biotechnology and medicine.