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4-Carboxybutyl N-acetyllactosamine
which is yellow under basic conditions (absorbance maximum ~405 nm)
The thiol group can be reacted with other thiol-modified substrates to form disulfide bonds
25-Hydroxycholecalciferol-d6
ES212000: 4-Nitrophenyl β-D-GlcNAc (Peracetate) Pack Size:10 mg 4-Carboxybutyl N-acetyllactosamineC20H24N2O11 468. 14 A peracetylated 4 nitrophenyl glycoside of N acetylglucosamine (GlcNAc), in which the sugar hydroxyls are protected as acetate esters. The peracetate groups increase lipophilicity to facilitate cell membrane permeability, supporting use as a cell permeable precursor or as a synthetic intermediate. Upon deprotection, the parent 4 nitrophenyl D GlcNAc serves as a chromogenic substrate for N acetylhexosaminidases (e. g., HexA HexB,
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