(R,S)-Ivosidenib ((R,S)-AG-120) is the less active enantiomer of Ivosidenib (AG-120)[1].
[1]. Popovici-Muller J, et al. Discovery of AG-120 (Ivosidenib): A First-in-Class Mutant IDH1 Inhibitor for the Treatment of IDH1Mutant Cancers. ACS Med Chem Lett. 2018 Jan 19;9(4):300-305.
















