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77 / / Vitamin E-d9 (rac) / α-Tocopherol-d9 (all racemic)
which is strongly fluorescent under basic conditions (excitation ~365 nm
Terminal α-Gal residues are also a substrate for glycosyltransferases and relevant to studies of the α-Gal epitope (Galα1-3Gal) and anti-Gal antibody recognition
Oleovitamin D2-d3
7 / A Neu5Acα2-6LacNAc trisaccharide (Neu5Acα2-6Galβ1-4GlcNAc) equipped with an amine-functionalized linker through a short propyl spacer
GA441000: Fmoc-Tyr(Gal(Ac)4-β-D)-OH Pack Size:500 mg 77 / / Vitamin E-d9C38H39NO14 733. 71 An Fmoc protected L tyrosine building block carrying a D galactose 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
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