N-[(2R,3R,4R,5S,6R)-2-[[(2R,3R,4R,5R,6R)-5-Acetamido-3,4-dihydroxy-6-(4-nitrophenoxy)oxan-2-yl]methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide

GlcNAc-b-1-6-GalNAc-a-PNP; 4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside 4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-a-D-galactopyranoside is a chromogenic pNP glycoside substrate designed for the detection and assay of specific enzymes, particularly glycosidases. Upon enzymatic hydrolysis, this substrate releases a quantifiable 4-nitrophenol moiety enabling straightforward colorimetric measurement. This pNP-linked substrate is versatile and can be efficiently employed in enzyme activity assays, screening enzyme inhibitors, and assessing enzyme mechanisms, enhancing research and development processes in the field of glycobiology. CAS Number 235752-73-5 Product Name N-[(2R,3R,4R,5S,6R)-2-[[(2R,3R,4R,5R,6R)-5-Acetamido-3,4-dihydroxy-6-(4-nitrophenoxy)oxan-2-yl]methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide IUPAC Name N-[(2R,3R,4R,5S,6R)-2-[[(2R,3R,4R,5R,6R)-5-acetamido-3,4-dihydroxy-6-(4-nitrophenoxy)oxan-2-yl]methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide Molecular Formula C22H31N3O13 Molecular Weight 545.498 InChI InChI=1S/C22H31N3O13/c1-9(27)23-15-19(31)17(29)13(7-26)37-21(15)35-8-14-18(30)20(32)16(24-10(2)28)22(38-14)36-12-5-3-11(4-6-12)25(33)34/h3-6,13-22,26,29-32H,7-8H2,1-2H3,(H,23,27)(H,24,28)/t13-,14-,15-,16-,17-,18+,19-,20-,21-,22+/m1/s1 InChI Key VQYVGLNPBRTHNR-NMEFWLLUSA-N SMILES CC(=O)NC1C(C(C(OC1OCC2C(C(C(C(O2)OC3=CC=C(C=C3)[N+](=O)[O-])NC(=O)C)O)O)CO)O)O Synonyms 4-Nitrophenyl 2-(Acetylamino)-6-O-[2-(acetylamino)-2-deoxy-?-D-glucopyranosyl]-2-deoxy-?-D-galactopyranoside; GlcNAc1-?-6GalNAc-?-PNP;