NLG919 25MG. NLG919, 3-dioxygenase (IDO)-pathway inhibitor, CAS number: 1402836-58-1, MF: C18H22N2O, Molecular Weight: 282. 38, Purity: greater than or equal to 98%, Appearance: Off-white solid, Synonym: 1-cyclohexyl-2-(5H-imidazo[5, 1-a]isoindol-5-yl)ethanol NLG-919, Size: 25MG