CAS 2139348-63-1 appears in our catalog under these names: Pomalidomide 4'–PEG5–acid, Pomalidomide-PEG5-COOH, Pomalidomide 4'-PEG5-acid, Pomalidomide 4'-PEG5-acid 95%, Pomalidomide-PEGΓéà-COΓééH ΓëÑ95%. Offered by: GLPBio, Iris Biotech, Biosynth, Ambeed, Sigma-Aldrich. Available pack sizes: 25mg, 50mg, 0,5g, 100mg, 250mg, 1g, 100 mg, 10mM/1mL.