AG152015: β-D-GalNAc-Pentyl-Carboxylic Acid (Peracetate) Pack Size:50 mg β-D-(Galβ1-4Glc)-O-(CH2)2-COOH

β-D-(Galβ1-4Glc)-O-(CH2)2-COOH

sialidase-catalyzed cleavage of the α-glycosidic bond releases free Neu5Gc and 4-methylumbelliferone

61 / An Fmoc-protected L-threonine building block carrying an α-L-fucose residue

/ 4-Nitrophenyl 6-O-α-D-Glucopyranosyl-α-D-Glucopyranoside / Glcα1-6Glc-α-pNP

β-D-Glc-Pr-N3

AG152015: β-D-GalNAc-Pentyl-Carboxylic Acid (Peracetate) Pack Size:50 mg β-D-(Galβ1-4Glc)-O-(CH2)2-COOHC20H31NO11 461. 46 A peracetylated D N acetylgalactosamine (GalNAc) ligand equipped with a terminal carboxylic acid through a pentyl spacer, with the sugar hydroxyl groups protected as acetate esters. The peracetate groups increase lipophilicity to facilitate cell membrane permeability. The carboxylic acid can be activated to NHS, sulfo NHS, or pentafluorophenyl (PFP) esters and reacted with amine functionalized platforms or lysine residues on