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27086 Sigma-Aldrich

Chromoionophore I

Selectophore

Synonym: 3-Octadecanoylimino-7-(diethylamino)-1,2-benzophenoxazine, 9-(Diethylamino)-5-(octadecanoylimino)-5H-benzo[a]phenoxazine, N-Octadecanoyl-Nile blue, ETH 5294

  • CAS Number 125829-24-5

  • Empirical Formula (Hill Notation) C38H53N3O2

  • Molecular Weight 583.85

  •  Beilstein Registry Number 3576427

  •  MDL number MFCD00213935

  •  PubChem Substance ID 329752971

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Properties

Related Categories Alphabetical, Analytical/Chromatography, Biochemicals and Reagents, Chromoionophores, Fluorescent Indicators and Probes,
grade   Selectophore
InChI Key   MYWBZQJIXVRCJC-JQJRJOTLSA-N
mp   91-93 °C(lit.)
fluorescence   λex 614 nm; λem 663 nm (protonated)

Description

Application

Assay of K+ and of Ca2+ activity with solvent polymeric optode membrane based on ETH 5294 and potassium ionophore I (valinomycin)

Chromoionophore I may be used for the test zone preparation in the multianalyte sensor, during environmental monitoring, using photographic digital camera.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

General description

Chromoionophore I (ETH 5294, 3-octadecanoylimino-7-diethylamino-l,2-benzophenoxazine) is a H+-selective neutral chromoionophore, which is lipophilic in nature and is a highly basic dye molecule.

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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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