Shelf life (days): 1460.0
Formulation: A solid
Formal Name: sulfuric acid, mono(4-nitrophenyl) ester, monopotassium salt
Purity: ≥98%
Formula Markup: C6H4NO6S / K
Formula Weight: 257.3
CAS Number: 6217-68-1
Notes: p-Nitrophenyl sulfate is a chromogenic substrate for arylsulfatases.{68680} Upon enzymatic cleavage by arylsulfatase, p-nitrophenyl is released, which can be quantified by colorimetric detection at 400 nm as a measure of arylsulfatase activity.