CAS 2863634-98-2 appears in our catalog under these names: Thalidomide-5-NH-PEG1-NH2 HCl 99%, Thalidomide-5-NH-PEG1-NH2 (hydrochloride), 98.87%. Offered by: Ambeed, MedChemExpress. Available pack sizes: 50mg, 100mg, 250mg, 1g, 250 mg, 25 mg, 50 mg, 100 mg.