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79 / / Vitamin E-d6 Acetate (R
and the construction of probes for galactose-recognizing proteins
free acid) L-threonine glycoamino acid carrying an α-D-GalNAc residue
which is yellow under basic conditions (absorbance maximum ~405 nm)
GA131025: Fmoc-Thr(GlcNAcβ(1-3)GalNAc)-OH (Peracetate) Pack Size:100 mg 79 / / Vitamin E-d6C45H55N3O20 957. 93 An Fmoc protected L threonine building block carrying a GlcNAc1 3GalNAc 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
