Thymine-15N2,13C is a labelled analogue of Thymine (T412150), which is a nitrogenous base component in the nucleic acid of DNA. Thymine-15N2,13C is also an intermediate in synthesizing 5-Methyl Cytosine-13C,15N2 Hydrochloride (M294702), which is a labelled derivative of Dibarbituric acid.