Adenine sulfate is widely used in cell culture applications as a growth supplement, particularly in the cultivation of microorganisms and mammalian cells. It serves as a vital component in media formulations, aiding in the synthesis of nucleic acids and promoting cell proliferation. Additionally, it is employed in research laboratories for studying biochemical pathways, especially those involving purine metabolism. In the pharmaceutical industry, adenine sulfate is utilized in the production of certain antiviral and anticancer drugs, where it acts as a precursor or intermediate. Its role in supporting DNA and RNA synthesis makes it valuable in genetic engineering and molecular biology studies. Furthermore, it is sometimes used in diagnostic assays to enhance the detection of specific biomarkers.