CAS 2169266-64-0 appears in our catalog under these names: Thalidomide 4'–ether–alkylC3–acid, 4-((2-(2,6-Dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)oxy)butanoic acid, 4-((2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)butanoic acid, 95%, 95%, Thalidomide-O-C3-acid, Thalidomide-O-C3-acid, 97%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 25mg, 100mg, 250mg, 1g, 50 mg, 100 mg, 50mg.