Not Less Than - 95%
4-Amino-α-(3-amino-3-oxopropyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetic Acid; Pomalidomide Impurity 8; 5-amino-2-(4-amino-1,3-dioxoisoindolin-2-yl)-5-oxopentanoic Acid;