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Sodium ionophore II

Selectophore™, function tested

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Synonym(s):
ETH 157, N,N′-Dibenzyl-N,N′-diphenyl-1,2-phenylenedioxydiacetamide
Empirical Formula (Hill Notation):
C36H32N2O4
CAS Number:
61595-77-5
Molecular Weight:
556.65
Beilstein:
2930077
EC Number:
262-862-6
MDL number:
MFCD00042979
UNSPSC Code:
26111700
PubChem Substance ID:
329763477
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

200

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

related product

Product No.
Description
Pricing

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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W. Simon et al.
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 44, 613-613 (1975)
F. Deyhimi et al.
Fluid Phase Equilibria, 254, 18-27 (2007)
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)
D. Ammann et al.
Ion and Enzyme Electrodes in Biology and Medicine (1976)
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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