R&D Systems Inc. Tocris Bioscience Boston Biochem

NPE-caged-HPTS

Cat. No. 2919

NPE-caged-HPTS C24H14NO12Na3S3 [223759-19-1]

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

Biological Activity

Caged fluorescent pH indicator.

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.

Resources

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

References

Willoughby et al (1998) Comparisons of simultaneous pH measurements made with 8-hydroxypyrene-1,3,6-trisulphonic acid (HPTS) and pH-sensitive microelectrodes in snail neurones. Pflugers Arch. 436 615. PMID: 9683736.

Jasuja et al (1999) Chemotactic responses of Escherichia coli to small jumps of photoreleased L-aspartate. Biophys.J. 76 1706. PMID: 10049350.

Kiskin et al (2002) The efficiency of two-photon photolysis of a "caged " fluorophore, o-1-(2-nitrophenyl)ethylpyranine, in relation to photodamage of synaptic terminals. Eur.Biophys.J. 30 588. PMID: 11908850.

Bloodgood and Sabatini (2005) Neuronal activity regulates diffusion across the neck of dendritic spines. Science 310 866. PMID: 16272125.

Trigo et al (2009) Laser photolysis of caged compounds at 405 nm: photochemical advantages, localisation, phototoxicity and methods for calibration. J.Neurosci.Methods 180 9. PMID: 19427524.

If you know of a relevant citation for this product please let us know.

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Keywords: NPE-caged-HPTS, supplier, Caged, fluorescent, pH, indicator, Fluorescent, Probes, Compounds

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