Synonyms: p-Nitrophenyl-β-D-xylopyranoside,
                   pNP-β-D-xylopyranoside
CAS: 2001-96-9
Molecular Formula: C₁₁H₁₃NO₇
Molecular Weight: 271.22
Purity: > 98%

High purity 4-Nitrophenyl-β-D-xylopyranoside for use in research, biochemical enzyme assays and in vitro diagnostic analysis. This is a colourimetric substrate for the measurement of β-xylosidase activity.