N-azidoacetylmannosamine-tetraacylated (Ac4ManNAz) CAS: 361154-30-5 is an unnatural azido-containing monosaccharide building block. The azide moiety can be used for modification though chemoselective ligation chemistries including CuAAC, Cu-free click reaction or Staudinger ligation. The acetyl groups increase solubility in many solvents and make handling of this reagent easier.
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