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Merck
CN

71739

Sodium ionophore VI

Selectophore™, function tested

Synonym(s):

Bis[(12-crown-4)methyl] dodecylmethylmalonate, Dodecylmethylmalonic acid bis[(12-crown-4)methyl ester]

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About This Item

Empirical Formula (Hill Notation):
C34H62O12
CAS Number:
80403-59-4
Molecular Weight:
662.85
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
329763484
MDL number:
MFCD00010527
Beilstein/REAXYS Number:
4221107

Key Documents

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Product Name

Sodium ionophore VI, Selectophore™, function tested

InChI

1S/C34H62O12/c1-3-4-5-6-7-8-9-10-11-12-13-34(2,32(35)45-28-30-26-41-20-18-37-14-16-39-22-24-43-30)33(36)46-29-31-27-42-21-19-38-15-17-40-23-25-44-31/h30-31H,3-29H2,1-2H3

SMILES string

CCCCCCCCCCCCC(C)(C(=O)OCC1COCCOCCOCCO1)C(=O)OCC2COCCOCCOCCO2

InChI key

FJSZDECKJYYBGE-UHFFFAOYSA-N

description

for ion-selective electrodes

product line

Selectophore™

form

liquid

quality

function tested

storage temp.

2-8°C
2-8°C

Quality Level

100

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Application

Selected application examples

General description

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Other Notes

Host compound. Sodium ionophore for assaying Na+-activities with grafted wire sodium-selective electrodes. It can be used either in a liquid membrane or in a PVC solid membrane
Macrocyclic polyethers with repeating (-CH2CH2O) units. The compounds are ionophoric (form stable complexes with cations).

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM8648
BCCJ4718
BCCH9908
BCCF5556
BCCF4576

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Host-Guest Chemistry: Complexes between organic compounds simulate the substrate selectivity of enzymes.
D J Cram et al.
Science (New York, N.Y.), 183(4127), 803-809 (1974-03-01)
Chiral Bis(12-crown-4)-based Electrodes for Sodium Ion
Shibutani, Y., et al.
Chemistry Letters (Jpn), 26(1), 49-50 (1997)
T. Shono et al.
J. Electroanal. Chem. Interfac. Electrochem., 132, 99-99 (1982)
Andrey V Kalinichev et al.
Analytical chemistry, 91(8), 5362-5370 (2019-03-28)
The concept of reducing the analysis time with the bulk sensors operating in nonequilibrium mode is formulated theoretically and verified experimentally with ion-selective polymeric optodes. The influence of the measurement time on the optical response range, span, median, and sensitivity
Effects of α-Substitutents on Ion Selectivity of Bis(12-crown-4-methyl) Malonates as Neutral Carriers for Sodium Ion-Selective Electrodes
Kimura, K., et al.
Analytical Sciences, 12, 67-67 (1996)
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