(R)-ML375 ((R)-VU0483253) is an enantiomer of ML375 . (R)-ML375 is devoid of M5 mAChR activity (hM5, IC50>30 μM).
References:
[1]. Patrick R Gentry, et al. Discovery of the first M5-selective and CNS penetrant negative allosteric modulator (NAM) of a muscarinic acetylcholine receptor: (S)-9b-(4-chlorophenyl)-1-(3,4-difluorobenzoyl)-2,3-dihydro-1H-imidazo[2,1-a]isoindol-5(9bH)-one (ML375). J Med Chem. 2013 Nov 27;56(22):9351-5.
















