dMCL1-2 is primarily utilized in the field of biochemistry and molecular biology for its role in studying protein-protein interactions, particularly those involving the MCL1 protein. It is often employed in research focused on understanding the mechanisms of apoptosis, or programmed cell death, as MCL1 is a key regulator in this process. By using dMCL1-2, scientists can investigate how inhibiting or modulating MCL1 interactions affects cellular survival, which has significant implications in cancer research. This compound is also valuable in the development of targeted therapies, as it helps identify potential drug candidates that can disrupt MCL1's function, thereby promoting the death of cancer cells. Additionally, dMCL1-2 is used in high-throughput screening assays to evaluate the efficacy of novel compounds designed to interfere with MCL1 binding partners, contributing to advancements in precision medicine.