intermediates of lenalidomide
Product name
|
3-(4-Nitro-1-oxo-1,3-dihydroisoindol-2-yl)piperidine-2,6-dione
|
CAS NO.
|
827026-45-9
|
Appearance
|
Pale blue to dark blue powder
|
Water
|
0.5% max
|
Residue on ignition
|
0.3%max
|
Loss on drying
|
1.0%max
|
Single impurity
|
0.1%max
|
Total impurities
|
2.0%max
|
Purity (HPLC)
|
98.0%min
|