Duvelisib (IPI-145, INK1197) Duvelisib (IPI-145, INK1197) Synonyms: IPI 145;IPI-145;IPI-145 (INK-1197);8-Chloro-2-phenyl-3-[(1S)-1-(9H-purin-6-ylamino)ethyl]-1(2H)-isoquinolinone;Duvelisib;Duvelisib (IPI-145, INK1197);1(2H)-Isoquinolinone, 8-chloro-2-phenyl-3-[(1S)-1-(9H-purin-6-ylamino)ethyl]-;8-Chloro-2-phenyl-3-[(1S)-1-(9H-purin-6-ylamino)ethyl]-1(2H)-isoquinolinone Duvelisib (IPI-145, INK1197) CAS NO.: 1201438-56-3 Formula: C22H17N6OCl Weight: 416.86298