CAS 126422-57-9 appears in our catalog under these names: Bis–propargyl–PEG2, Diethylene Glycol Bis(2-propynyl) Ether, >98.0%(GC), Bis-propargyl-PEG2 95%, Diethylene Glycol Bis(2-propynyl) Ether, 95%, 95%, Bis-propargyl-PEG2, 98.08%. Offered by: GLPBio, TCI, Ambeed, Chemat, MedChemExpress. Available pack sizes: 10g, 25g, 5g, 100mg, 250mg, 1g, 5 g, 1 g.