2,6-Dibromopurine is primarily used as a key intermediate in the synthesis of various purine derivatives, which are crucial in medicinal chemistry and drug development. It serves as a building block for creating nucleoside analogs, which are widely studied for their potential antiviral and anticancer properties. Additionally, this compound is utilized in organic synthesis to modify purine structures, enabling the development of novel compounds with specific biological activities. Its role in the preparation of modified nucleosides and nucleotides makes it valuable for research in biochemistry and molecular biology, particularly in studying DNA and RNA interactions.