Used in epigenetic research to selectively inhibit the G9a histone methyltransferase, UNC0379 serves as a valuable tool compound for studying gene silencing mechanisms and chromatin dynamics. It helps modulate histone H3 lysine 9 methylation, enabling scientists to probe the role of G9a in transcriptional regulation, cell differentiation, and cancer progression. Due to its specificity, it is widely applied in cellular assays to investigate epigenetic pathways and identify potential therapeutic targets in diseases involving aberrant methylation.