CAS # 882847-13-4 Synonyms: 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acidBoc-NH-(PEG)5-COOH MDL No.: MFCD07781255 Molecular Formula: C20H39NO10 Molecular Weight: 453.53 Purity Limit: 97% (TLC) Storage Temp: Store at 0-8 °C Appearance: Clear to yellow oil