CAS 2250056-46-1 appears in our catalog under these names: CH2COOH-PEG9-CH2COOH 98%, 3,6,9,12,15,18,21,24,27,30-decaoxadotriacontanedioic acid, 95%, 95%, CH2COOH-PEG9-CH2COOH, CH2COOH-PEG9-CH2COOH, 98%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 50mg, 100mg, 250mg, 1g, Get quote.