NPE-caged-HPTS

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2919/5
NPE-caged-HPTS | CAS No. 223759-19-1 | Ion Indicators
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Description: Caged fluorescent pH indicator

Chemical Name: 8-Hydroxypyrene-1,3,6-tris-sulfonic acid-8-1-(2-nitrophenyl)ethyl ether

Purity: ≥97%

Product Details
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Biological Activity

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

M.Wt:
673.53
Formula:
C24H14NO12Na3S3
Solubility:
Soluble to 100 mM in water and to 100 mM in DMSO
Purity:
≥97%
Storage:
Store at -20°C
CAS No:
223759-19-1

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.

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