CAS 1977493-48-3 appears in our catalog under these names: m-PEG12-amine/ 100%, m–PEG12–amine, m-PEG12-amine 97%, mPEG12-amine, 97%, 97%, m-PEG12-amine, 99.84%. Offered by: TargetMol, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 250mg, 1g, 5g, 25g.