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The thioacetate serves as a masked thiol that can be deprotected under mild basic or hydrolytic conditions to reveal a free thiol
4-Carboxybutyl N-acetyl-α-D-galactosamine
71 / An Fmoc-protected L-tyrosine building block carrying a β-D-galactose residue on the phenolic oxygen
6'-hepta-O-acetyl-β-lactosyl)-L-serine
AG142000: α-D-GalNAc-Butyl-Carboxylic Acid Pack Size:100 mg The thioacetate serves as aC13H23NO8 321. 32 An D N acetylgalactosamine (GalNAc) ligand equipped with a terminal carboxylic acid through a short butyl spacer. The carboxylic acid can be activated to NHS, sulfo NHS, or pentafluorophenyl (PFP) esters and reacted with amine functionalized platforms or lysine residues on proteins and peptides to form stable amide bonds. This compound enables the construction of hepatocyte targeted therapeutics and research tools that exploit the
