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70420 Sigma-Aldrich

Naphthofluorescein

suitable for fluorescence

  • CAS Number 61419-02-1

  • Empirical Formula (Hill Notation) C28H16O5

  • Molecular Weight 432.42

  •  Beilstein/REAXYS Number 61335

  •  MDL number MFCD00329026

  •  PubChem Substance ID 57652246

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Properties

Related Categories Alphabetical, Biochemicals and Reagents, Detection, Fluorescent Indicators and Probes, Fluorescent Probes, Labels, Particles and Stains,
InChI Key   IXQIUDNVFVTQLJ-UHFFFAOYSA-N
pKa    7.6
mp   189 °C (dec.) (lit.)
solubility   DMF: soluble
  DMSO: soluble
  H2O: soluble (pH ≥ 8)
fluorescence   λex 594 nm; λem 663 nm in 0.1 M Tris pH 9.0
suitability   suitable for fluorescence

Description

Application

suitable as pH-indicator

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Reference standard. Long-wavelength pH-dependent spectra

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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Protocols & Articles

Articles

Sensor Dyes

In 1998 R.F. Furchgott, L.J. Ignarro, and F. Murad received the Nobel Prize in Physiology and Medicine for their discoveries concerning nitric oxide as a signaling molecule in the cardiovascular syst...
Monika Baeumle
BioFiles 2011, 6.3, 23.
Keywords: Applications, Biochemistry, Biological processes, Cancer, Cardiovascular, Central Nervous System, Diseases, Extinction coefficient, Indicators, Inflammation, Methods, Microscopy, Neurotransmission, Sol-gel, Type

Peer-Reviewed Papers
15

References

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