CAS 1446411-32-0 appears in our catalog under these names: Azido–PEG7–CH2COOH, Azido-PEG7-CH2COOH 95%, 23-Azido-3,6,9,12,15,18,21-heptaoxatricosanoic acid, 95%, 95%, Azido-PEG7-CH2COOH. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1g, 250mg, 500mg, 100mg, 50mg, 25mg.