CAS 99189-60-3, it is the intermediate of Gabapentin
Appearance: white to off white crystalline powder
Assay (HPLC): 99.0% min
Melting point: 145-148℃
Residue on Ignition: 0.2% max
Heavy metals: 20ppm
Imide: 0.5% max
Loss on drying: 1.0% max
1,1-cyclohexane diacetic acid: 0.5% max
Total impurities: 1.0% max
NH4: 500ppm max