Chemical Name: 1-(2-Nitrophenyl)ethyl sulfate sodium salt
Biological ActivityNPE-caged-proton is a 1-(2-nitrophenyl)ethyl caged proton that releases a proton and a sulfate ion upon photolysis at 350 nm. Generates rapid acidifications down to pH 2 (pH jumps).
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For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Characterization of a new caged proton capable of inducing large pH jumps.
Barth and Corrie
Kinetics of proton release after flash photolysis of 1-(2-Nitrophenyl)ethyl sulfate (caged sulfate) in aqueous solution.
Abbruzzetti et al.
Time-resolved infrared spectroscopy of pH-induced aggregation of the Alzheimer Aβ1-28 peptide.
Peralvarez-Marin et al.
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When photolyzed Caged-proton is supposed to reduce pH; even strong 365nm UV (~1W/cm^2) for 1 second did not show any change in pH