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71739

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Sodium ionophore VI

Selectophore, function tested

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Synonym(s):
Bis[(12-crown-4)methyl] dodecylmethylmalonate, Dodecylmethylmalonic acid bis[(12-crown-4)methyl ester]
Empirical Formula (Hill Notation):
C34H62O12
CAS Number:
Molecular Weight:
662.85
Beilstein/REAXYS Number:
4221107
MDL number:
PubChem Substance ID:
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

product line

Selectophore

form

liquid

quality

function tested

storage temp.

2-8°C
2-8°C

SMILES string

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

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

InChI key

FJSZDECKJYYBGE-UHFFFAOYSA-N

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1 of 4

This Item
631126256760397
vibrant-m

71739

Sodium ionophore VI

vibrant-m

63112

Magnesium ionophore VI

vibrant-m

62567

Lithium ionophore VI

vibrant-m

60397

Potassium ionophore III

product line

Selectophore

product line

Selectophore

product line

Selectophore

product line

Selectophore

form

liquid

form

-

form

solid

form

-

quality

function tested

quality

function tested

quality

function tested

quality

function tested

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

General description

Visit our Sensor Applications portal to learn more.

Application

Selected application examples

Other Notes

Macrocyclic polyethers with repeating (-CH2CH2O) units. The compounds are ionophoric (form stable complexes with cations).
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

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark

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_germany

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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Chiral Bis(12-crown-4)-based Electrodes for Sodium Ion
Shibutani, Y., et al.
Chemistry Letters (Jpn), 26(1), 49-50 (1997)
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)
Andrey V Kalinichev et al.
Talanta, 197, 638-644 (2019-02-18)
The indicator-based polymeric color standards for color referencing in digital color analysis (DCA) of optical chemical sensors (optodes) are proposed. In the novel standards, the colors referring to the actual absorption bands of the protonated and deprotonated forms of the
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)
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

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