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aa length 15) with Tn antigen (GalNAc) at Ser271
6-tetra-O-acetyl-α-D-mannopyranosyl)-L-threonine
O-glycosylation (α-GalNAc) at Thr131 and Thr144
C133H209N33O58 / 3198
C8H17NO6 / 223
GA541000: Fmoc-Tyr(Glc(Ac)4-β-D)-OH Pack Size:500 mg aa length 15) with TnC38H39NO14 733. 71 An Fmoc protected L tyrosine building block carrying a D glucose residue on the phenolic oxygen, 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
