p-Nitrophenylalpha-D-xylopyranoside

4-Nitrophenyl a-D-xylopyranoside The 4-Nitrophenyl a-D-xylopyranoside is a highly sensitive and reliable chromogenic substrate tailored for the detection and analysis of alpha-D-xylosidase enzyme activity. Upon enzymatic hydrolysis, it forms 4-nitrophenol, a yellow compound with remarkable fluorescence that enables a straightforward, quantitative assay in areas including environmental science, metabolism studies, and enzyme modifier exploration. CAS Number 10238-28-5 Product Name p-Nitrophenyl alpha-D-xylopyranoside IUPAC Name (2R,3R,4S,5R)-2-(4-nitrophenoxy)oxane-3,4,5-triol Molecular Formula C11H13NO7 Molecular Weight 271.22 g/mol InChI InChI=1S/C11H13NO7/c13-8-5-18-11(10(15)9(8)14)19-7-3-1-6(2-4-7)12(16)17/h1-4,8-11,13-15H,5H2/t8-,9+,10-,11-/m1/s1 InChI Key MLJYKRYCCUGBBV-LMLFDSFASA-N SMILES C1C(C(C(C(O1)OC2=CC=C(C=C2)[N+](=O)[O-])O)O)O Synonyms XYL1-?-PNP; Canonical SMILES C1C(C(C(C(O1)OC2=CC=C(C=C2)[N+](=O)[O-])O)O)O Isomeric SMILES C1[C@H]([C@@H]([C@H]([C@H](O1)OC2=CC=C(C=C2)[N+](=O)[O-])O)O)O CAS No: 10238-28-5 Synonyms: PNP-a-Xyl MDL No: MFCD00067649 Chemical Formula: C11H13NO7 Molecular Weight: 271.22