CAS 1446282-42-3 appears in our catalog under these names: Tfp-PEG(4)-Tfp, Bis(2,3,5,6-tetrafluorophenyl) 4,7,10,13-tetraoxahexadecanedioate, 97%, 97%, Bis-PEG4-TFP ester, 98.45%. Offered by: Iris Biotech, Chemat, MedChemExpress. Available pack sizes: 100mg, 1g, 25mg, 50mg, 25 mg, 50 mg, 100 mg.