GA121015: Fmoc-Ser(Neu5Acα(2-6)GalNAc)-OH (Peracetate, Benzyl Ester) Pack Size:50 mg 23 / A fully unprotected

23 / A fully unprotected (free amine

The installed glycan is O-GlcNAc (GlcNAcβ-O-Ser/Thr)

Neu5Acα(2-6)triLacNAc-N-Asn-PEG8-Biotin

aa length 5) from the tandem repeat (TR) region of the MUC1 protein

GA121015: Fmoc-Ser(Neu5Acα(2-6)GalNAc)-OH (Peracetate, Benzyl Ester) Pack Size:50 mg 23 / A fully unprotectedC56H65N3O24 1164. 12 An Fmoc protected L serine building block carrying a Neu5Ac2 6GalNAc disaccharide, designed for solid phase peptide synthesis (SPPS) of glycopeptides. The N Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free carboxylic acid is available for coupling to the growing resin bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan