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10-Secocholesta-5
4-Carboxybutyl N-acetyl-β-D-galactosaminide (Peracetate)
C28H38D6O3 / 434
Fmoc-Ser(β-Melibiose)-OH
The sialic acid carboxyl is protected as a benzyl ester to prevent side reactions during synthesis
GA541000: Fmoc-Tyr(Glc(Ac)4-β-D)-OH Pack Size:100 mg 10-Secocholesta-5C38H39NO14 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
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