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69 / / 1-α-Hydroxy Vitamin D2-d6 / Doxercalciferol-d6
C45H53NO23 / 959
C28H38D6O3 / 434
2 / A tri-antennary 6'-sialyl-LacNAc (6SLN3) N-glycan on an Asn core equipped with a biotin tag through a PEG8 spacer
GA931000: Fmoc-Thr((Ac)7-Lac-β-D)-OH Pack Size:25 mg 69 / / 1-α-Hydroxy VitaminC45H53NO22 959. 9 An Fmoc protected L threonine building block carrying a D lactose (Gal1 4Glc) 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 seven acetate esters (Ac7), which keep the
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