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09877 Sigma-Aldrich

Ammonium ionophore I

Selectophore, function tested, ≥95.0% (Nonactin, HPLC)

Synonym: Ammonium ionophore, Nonactin

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Properties

Related Categories Analytical/Chromatography, Ion Sensor Materials, Ionophores Potentiometric for ISE More...
grade   Selectophore
assay   ≥95.0% (Nonactin, HPLC)
  ≥98.0% (total homologs, HPLC)
quality   function tested
storage temp.   2-8°C

Description

Application

Determination of potassium ions in pharmaceutical samples by FIA using a potentiometric electrode based on ionophore nonactin occluded in EVA membrane.

General description

Purified for use in ion-selective electrodes

Visit our Sensor Applications portal to learn more.

Other Notes

Transports alkali cations through biological membranes, with high selectivity for ammonia.

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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
RTECS 
RH1685000
Protocols & Articles

Articles

Selectophore™ Ionophores

Chemical sensors are devices that can quantitatively and reversibly measure a particular analyte. Due to their specificity and sensitivity, they are becoming more and more prevalent in chemical analy...
Michael Jeitziner
AnalytiX Volume 6 Article 4
Keywords: Antibiotics, Environmental, Fermentation, Food Analysis, High performance liquid chromatography, Purification, Sensorics

Peer-Reviewed Papers
15

References

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