AG924005: β-D-Lac-Ethyl-Azide (Peracetate) Pack Size:500 mg 31 / A fully unprotected

31 / A fully unprotected (free amine

5-Aminopentyl 2-acetamido-2-deoxy-β-D-galactopyranoside

5-(α-D-Galactopyranosyl-oxy) pentanoic acid

/ β-D-GalNAc-Pentyl-Carboxylic Acid (Peracetate) / β-GalNAc-C5-COOH (Peracetate)

Fmoc-L-Ser(Glc(Ac)4-β-D)-OH

AG924005: β-D-Lac-Ethyl-Azide (Peracetate) Pack Size:500 mg 31 / A fully unprotectedC28H39N3O18 705. 6 A peracetylated D lactose ligand equipped with an azide functionalized linker through a short ethyl spacer. The terminal azide can be covalently coupled to alkyne partners via copper catalyzed azide alkyne cycloaddition (CuAAC), or to dibenzocyclooctyne (DBCO) and related strained alkynes using copper free click chemistry, forming stable 1,2,3 triazole linkages. The sugar hydroxyl groups are protected as acetate esters (peracetate);