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C22H21D5N2O2S
4-Carboxybutyl N-acetyl-β-D-galactosaminide (Peracetate)
and mechanism of action studies
Fmoc-L-Thr((Ac)3-Fuc-α-L)-OH
Both termini are capped
PE034000: α-NeuAc-PEG3-Azide Pack Size:5 mg C22H21D5N2O2SC17H30N4O11 466. 44 An N acetylneuraminic acid (Neu5Ac) ligand equipped with an azide handle through a hydrophilic PEG3 spacer. The terminal azide couples to alkynes via copper catalyzed azide alkyne cycloaddition (CuAAC) or to DBCO and related strained alkynes via copper free click chemistry, forming stable 1,2,3 triazole linkages. This terminal sialic acid (Neu5Ac) residue is a recognition element for Siglecs and sialic acid binding proteins, and
