Synonyms: p-Nitrophenyl-β-D-glucuronide, 
                   pNP-β-D-glucuronide, 
                   pNP-β-D-GlcA 
CAS: 10344-94-2 
Molecular Formula: C₁₂H₁₃NO₉
Molecular Weight: 315.2 
Purity: > 98% 

High purity 4-Nitrophenyl-β-D-glucuronide for use in research, biochemical enzyme assays and in vitro diagnostic analysis. This is a colourimetric substrate for the measurement of β-glucuronidase activity. Note that this product contains ethyl acetate as solvent of crystallisation as the solid anhydrous form is unstable.