
S-Benzyl-DL-cysteine-2,3,3-d3 is a deuterium labeled Benzylcysteine. Benzylcysteine is an ASCT2 inhibitor that binds to ASCT2 with an apparent Ki of 780 μM. Benzylcysteine inhibit ASCT2 function based on a competitive mechanism, indicating that Benzylcysteine binds to the substrate-binding site of ASCT2[1].
