2-Amino-6-pyridinecarboxaldehyde is widely used in organic synthesis as a versatile building block for the preparation of heterocyclic compounds. It serves as a key intermediate in the development of pharmaceuticals, particularly in the synthesis of compounds with potential biological activities, such as antitumor, antimicrobial, and anti-inflammatory agents. Additionally, it is employed in the creation of ligands for coordination chemistry, aiding in the formation of metal complexes used in catalysis and material science. Its reactive aldehyde and amino groups make it valuable for constructing complex molecular structures in medicinal chemistry and drug discovery research.