GA421000: Fmoc-Ser(Gal(Ac)4-β-D)-OH Pack Size:250 mg 4-Carboxybutyl N-acetyl-β-D-galactosamine

4-Carboxybutyl N-acetyl-β-D-galactosamine

NaOH) to unmask the free acid for downstream activation to NHS

/ MUC1(126-149)-STn(139

Fmoc-Ser(α-D-GalNAc(Ac)3)-OH

79 / / Vitamin E-d6 Acetate (R

GA421000: Fmoc-Ser(Gal(Ac)4-β-D)-OH Pack Size:250 mg 4-Carboxybutyl N-acetyl-β-D-galactosamineC32H35NO14 657. 62 An Fmoc protected L serine building block carrying a D galactose residue, 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 four acetate esters (Ac4), which keep the glycan inert during