Altechromone A exhibits significant antifungal activity, making it valuable in agricultural applications for crop protection against fungal pathogens. It has been studied for its ability to inhibit spore germination and mycelial growth in various plant-infecting fungi, offering potential as a natural alternative to synthetic fungicides. Additionally, its antimicrobial properties extend to certain bacteria, supporting its use in developing biocontrol agents. Research also explores its role in pharmaceutical contexts due to observed anti-inflammatory and cytotoxic effects, particularly in preliminary studies involving cell lines, suggesting possible applications in drug development.