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Merck
CN

71733

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:
61595-77-5
Molecular Weight:
556.65
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
329763477
EC Number:
262-862-6
Beilstein/REAXYS Number:
2930077
MDL number:
MFCD00042979

Key Documents

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InChI key

PVWNDKPREJPMNY-UHFFFAOYSA-N

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

SMILES string

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

description

for ion-selective electrodes

product line

Selectophore™

form

powder

quality

function tested

Quality Level

200

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

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

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F. Deyhimi et al.
Fluid Phase Equilibria, 254, 18-27 (2007)
W. Simon et al.
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 44, 613-613 (1975)
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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