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Sodium ionophore II

Selectophore, function tested

Synonym(s):

ETH 157, N,N′-Dibenzyl-N,N′-diphenyl-1,2-phenylenedioxydiacetamide

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About This Item

Empirical Formula (Hill Notation):
C36H32N2O4
CAS Number:
Molecular Weight:
556.65
Beilstein:
2930077
EC Number:
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

product line

Selectophore

form

powder

quality

function tested

SMILES string

O=C(COc1ccccc1OCC(=O)N(Cc2ccccc2)c3ccccc3)N(Cc4ccccc4)c5ccccc5

InChI

1S/C36H32N2O4/c39-35(37(31-19-9-3-10-20-31)25-29-15-5-1-6-16-29)27-41-33-23-13-14-24-34(33)42-28-36(40)38(32-21-11-4-12-22-32)26-30-17-7-2-8-18-30/h1-24H,25-28H2

InChI key

PVWNDKPREJPMNY-UHFFFAOYSA-N

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General description

Sodium ionophore II is commonly used sodium selective neutral carrier having 2.5 times more sensitivity towards sodium ions than to potassium ions. It can be used in ion-selective electrode preparation.
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Application

Selected application examples

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Neutral ionophore for liquid-membrane electrodes of high selectivity for Na+.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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W. Simon et al.
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 44, 613-613 (1975)
Heath A MacMillan et al.
The Journal of experimental biology, 221(Pt 19) (2018-08-15)
For insects, chilling injuries that occur in the absence of freezing are often related to a systemic loss of ion and water balance that leads to extracellular hyperkalemia, cell depolarization and the triggering of apoptotic signalling cascades. The ability of
D. Ammann et al.
Ion and Enzyme Electrodes in Biology and Medicine (1976)
Na+ and K+ concentrations, extra-and intracellular voltages, and the effect of TTX in hypoxic rat hippocampal slices.
Muller, Michael, and George G. Somjen.
Journal of Neurophysiology, 83.2, 735-745 (2000)
One-component room temperature vulcanizing-type silicone rubber-based sodium-selective membrane electrodes.
Poplawski, Michael E., et al.
Analytica Chimica Acta, 355.2, 249-257 (1997)

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