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C21H20D3N7O2S / 440
C25H29NO9 / 487
C21H15D8N3O2 / 353
/ Galα(1-3)lactose-β-PEG4-Acid / Galα(1-3)lactose-β-PEG4-COOH
C16H15N3O10S / 441
PE934015: β-LacNAc-PEG3-Azide (Peracetate) Pack Size:25 mg C21H20D3N7O2S / 440C32H48N4O19 792. 75 A peracetylated D N acetyllactosamine (LacNAc; Gal1 4GlcNAc) ligand equipped with an azide handle through a hydrophilic, discrete triethylene glycol (PEG3) spacer, with the sugar hydroxyl groups protected as acetate esters. The peracetate groups increase lipophilicity to facilitate cell membrane permeability. The azide can be covalently coupled to alkynes via copper catalyzed azide alkyne cycloaddition (CuAAC) or to
