CAS 640267-62-5 appears in our catalog under these names: MC-PEG2-NH2, MC–PEG2–NH2, MC-PEG2-NH2, 98%, 98%, MC-PEG2-NH2, 98.14%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 2mg, 100mg, 50mg, 25mg, 25 mg, 50 mg, 100 mg.