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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
Beilstein/REAXYS Number:
4221107
MDL number:
MFCD00010527
UNSPSC Code:
26111700
PubChem Substance ID:
329763484
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

100

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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General description

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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

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Description
Pricing

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_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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Certificates of Analysis (COA)

Lot/Batch Number
BCCH9908
BCCF5556
BCCF4576
BCCF0009
BCCC3174

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24901

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2-Hydroxymethyl-12-crown-4 95%

Sigma-Aldrich

382655

2-Hydroxymethyl-12-crown-4

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
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
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