It’s only fair to share… (2S,3R)-2-(3-((S)-3-amino-1-(3-((R)-1-amino-2-hydroxyethyl)-1,2,4-oxadiazol-5-yl)-3-oxopropyl)ureido)-3-hydroxybutanoic acid Molecular Weight (MW) 360.33 Formula C12H20N6O7 CAS No. 1673534-76-3 N-[[[(1S)-3-Amino-1-[3-[(1R)-1-amino-2-hydroxyethyl]-1,2,4-oxadiazol-5-yl]-3-oxopropyl]amino]carbonyl]-L-threonine L-Threonine, N-[[[(1S)-3-amino-1-[3-[(1R)-1-amino-2-hydroxyethyl]-1,2,4-oxadiazol-5-yl]-3-oxopropyl]amino]carbonyl]- AUPM 170, CA 170, AUPM-170, CA-170, PD-1-IN-1 Novel inhibitor of programmed cell dealth-1 (PD-1) CA-170 (also known as AUPM170 or PD-1-IN-1) is a first-in-class, potent and orally available small molecule inhibitor of the immune checkpoint regulatory proteins PD-L1 …