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4-Nitrophenyl (pNP) glycosides are chromogenic enzyme substrates: cleavage of the glycosidic bond by the target enzyme releases free 4-nitrophenol
C31H43D9O3 / 481
25 / A β-D-galactose ligand equipped with an azide-functionalized linker through a short propyl spacer
/ β-D-GalNAc-Pentyl-Amine / β-D-GalNAc-Pe-NH2
/ β-D-Lac-Ethyl-Thiol / β-Lac-Et-SH
MS000020: Pseudaminic Acid Pack Size:1 mg 4-Nitrophenyl (pNP) glycosides are chromogenicC13H22N2O8 334. 32 Pseudaminic acid (Pse, 5,7 diacetamido 3,5,7,9 tetradeoxy L glycero L manno nonulosonic acid) is a bacterial nine carbon nonulosonic acid structurally related to sialic acid (Neu5Ac) but found exclusively in prokaryotes, where it caps surface glycans, flagellins, and lipopolysaccharides of Gram negative pathogens such as Campylobacter, Helicobacter, Pseudomonas, and Acinetobacter. As a non mammalian sialic acid analog, pseudaminic
