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6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serine
C26H20D8N2
/ Fmoc-Asn(Glc(Ac)4-β-D)-OH / Fmoc-Asn(β-D-Glc)-OH (Peracetate)
C94H143N13O37S / 2079
PE131020: β-GalNAc-PEG3-DBCO Pack Size:5 mg 6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serineC33H41N3O10 639. 69 A D N acetylgalactosamine (GalNAc) ligand equipped with a dibenzocyclooctyne (DBCO) handle through a hydrophilic PEG3 spacer. The DBCO group reacts with azides via copper free strain promoted azide alkyne cycloaddition (SPAAC), forming stable 1,2,3 triazole linkages without a copper catalyst. This compound enables the construction of hepatocyte targeted therapeutics and research tools that exploit the asialoglycoprotein receptor
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