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Propargyl-PEG3-β-Lac
C28H38D6O3 / 434
C20H20N2O3SD4
65 / An Fmoc-protected L-threonine building block carrying a β-D-galactose residue
C33H37N3O13 / 683
PE932020: β-LacNAc-PEG3-Acid Pack Size:50 mg Propargyl-PEG3-β-LacC21H37NO15 543. 52 A D N acetyllactosamine (LacNAc) ligand equipped with a terminal carboxylic acid through a hydrophilic PEG3 spacer. The carboxylic acid can be activated to NHS, sulfo NHS, or pentafluorophenyl esters and reacted with amine functionalized platforms or lysine residues on proteins and peptides to form amide bonds. This compound provides an N acetyllactosamine (LacNAc; Gal1 4GlcNAc) building block, a core disaccharide of N and O glycans
