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(β-D-GalNAc-sp)3-NHC(O)-(CH2)2-NHC(O)-PEG3-NH-Biotin
C28H39N3O18 / 705
Sialyl Tn or sTn (Neu5Acα2-6GalNAcα-O-Ser) at Ser130
2-Aminoethyl α-D-mannopyranoside
/ Fmoc-L-Val(i
GA531000: Fmoc-Thr(Glc(Ac)4-β-D)-OH Pack Size:250 mg (β-D-GalNAc-sp)3-NHC(O)-(CH2)2-NHC(O)-PEG3-NH-BiotinC33H37NO14 671. 65 An Fmoc protected L threonine building block carrying a D glucose 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
