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Merck
CN

21192

Calcium ionophore I

Selectophore, function tested, ≥99.0%

Synonym(s):

(−)-(R,R)-N,N′-Bis-[11-(ethoxycarbonyl)undecyl]-N,N′,4,5-tetramethyl-3,6-dioxaoctane-diamide, Diethyl N,N′-[(4R,5R)-4,5-dimethyl-1,8-dioxo-3,6-dioxaoctamethylene]bis(12-methylaminododecanoate), ETH 1001

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About This Item

Empirical Formula (Hill Notation):
C38H72N2O8
CAS Number:
Molecular Weight:
684.99
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
EC Number:
261-449-8
Beilstein/REAXYS Number:
2343275
MDL number:
Assay:
≥99.0% (HPLC), ≥99.0%
Quality level:
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description

for ion-selective electrodes

Quality Level

product line

Selectophore

assay

≥99.0% (HPLC), ≥99.0%

quality

function tested

SMILES string

CCOC(=O)CCCCCCCCCCCN(C)C(=O)CO[C@H](C)[C@@H](C)OCC(=O)N(C)CCCCCCCCCCCC(=O)OCC

InChI

1S/C38H72N2O8/c1-7-45-37(43)27-23-19-15-11-9-13-17-21-25-29-39(5)35(41)31-47-33(3)34(4)48-32-36(42)40(6)30-26-22-18-14-10-12-16-20-24-28-38(44)46-8-2/h33-34H,7-32H2,1-6H3/t33-,34-/m1/s1

InChI key

CJAONIOAQZUHPN-KKLWWLSJSA-N

General description

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Application

Selected application examples
Calcium ionophore I (ETH 1001) was used in an experimental study, conducted to determine the intracellular and extracellular changes of calcium ions in hypoxia and ischemia in rat brain.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Used as ionophore in membrane electrodes for the determination of Ca2+-activities; Useful for transport studies in biological membranes.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany


Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves



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Articles

Sigma-Aldrich.com presents an article on Selectophore Ionophores


W. Simon et al.
Annals of the New York Academy of Sciences, 307, 52-52 (1978)
Rita I Jabr et al.
Pflugers Archiv : European journal of physiology, 468(11-12), 1945-1955 (2016-10-21)
Cardiac arrhythmias are associated with raised intracellular [Ca2+] and slowed action potential conduction caused by reduced gap junction (GJ) electrical conductance (Gj). Ventricular GJs are composed of connexin proteins (Cx43), with Gj determined by Cx43 phosphorylation status. Connexin phosphorylation is
P Caroni et al.
Biochimica et biophysica acta, 470(3), 437-445 (1977-11-01)
The effect of a synthetic neutral ligand on the Ca2+ permeability of several biological membranes has been investigated. The ligand had been previously shown to possess Ca2+ -ionophoric activities in artificial phospholipid membranes. The neutral ionophore is able to transport



Global Trade Item Number

SKUGTIN
21192-250MG-F04061838772046
21192-50MG-F04061838772053