Skip to Content
Merck
All Photos(1)

Key Documents

71739

Supelco

Sodium ionophore VI

Selectophore, function tested

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C34H62O12
CAS Number:
Molecular Weight:
662.85
Beilstein:
4221107
MDL number:
UNSPSC Code:
26111700
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

Looking for similar products? Visit Product Comparison Guide

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

Signal Word

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 Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

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)
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.
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
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service