Discontinued Product

NPE-caged-HPTS (Cat. No. 2919) has been withdrawn from sale for commercial reasons.
Description: Caged fluorescent pH indicator
Chemical Name: 8-Hydroxypyrene-1,3,6-tris-sulfonic acid-8-1-(2-nitrophenyl)ethyl ether
Purity: ≥97% (HPLC)
Literature (1)

Biological Activity for NPE-caged-HPTS

NPE-caged-HPTS is a caged fluorescent pH indicator. Rapidly releases the fluorophore HPTS (pyranine) (pKa 7.25) upon two-photon excitation (>3000 s-1). Routinely used for photolysis calibration. Suitable for use in small-compartment diffusion studies.

Technical Data for NPE-caged-HPTS

M. Wt 673.53
Formula C24H14NO12Na3S3
Storage Store at -20°C
Purity ≥97% (HPLC)
CAS Number 223759-19-1
PubChem ID 56972217
Smiles [Na+].[Na+].[Na+].CC(OC1=C2C=CC3=C4C(C=CC(=C24)C(=C1)S([O-])(=O)=O)=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)C1=CC=CC=C1[N+]([O-])=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Product Datasheets for NPE-caged-HPTS

Keywords: NPE-caged-HPTS, NPE-caged-HPTS supplier, Caged, fluorescent, pH, indicator, Fluorescent, Probes, Compounds, Ion, Indicators, Other, Cell, and, Sensors, 2919, Tocris Bioscience

Citations for NPE-caged-HPTS

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Literature in this Area

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Fluorescent Dyes and Probes Research Product Guide

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