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Chromoionophore II

Selectophore™

Synonym(s):

9-Dimethylamino-5-[4-(16-butyl-2,14-dioxo-3,15-dioxaeicosyl)phenylimino]benzo[a]phenoxazine, ETH 2439

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About This Item

Empirical Formula (Hill Notation):
C46H59N3O5
CAS Number:
136499-31-5
Molecular Weight:
733.98
Beilstein/REAXYS Number:
6626911
MDL number:
MFCD00213936
UNSPSC Code:
26111700
PubChem Substance ID:
329752972
NACRES:
NB.61

product line

Selectophore™

Quality Level

200

form

solid

SMILES string

CCCCC(CCCC)OC(=O)CCCCCCCCCCOC(=O)Cc1ccc(cc1)\N=C2\C=C3Oc4cc(ccc4N=C3c5ccccc25)N(C)C

InChI

1S/C46H59N3O5/c1-5-7-19-37(20-8-6-2)53-44(50)23-15-13-11-9-10-12-14-18-30-52-45(51)31-34-24-26-35(27-25-34)47-41-33-43-46(39-22-17-16-21-38(39)41)48-40-29-28-36(49(3)4)32-42(40)54-43/h16-17,21-22,24-29,32-33,37H,5-15,18-20,23,30-31H2,1-4H3/b47-41-

InChI key

SWOXJPWUWJDGGP-LOKWYOQLSA-N

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General description

Chromoionophore II (ETH 2439, 9-Dimethylamino-5-[4-(16-butyl-2,14-dioxo-3,15-dioxaeicosyl)phenylimino]benzo[a]phenoxazine) is a phenoxazine derivative.
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Application

Selected application examples
Assay of Na+ activity with solvent polymeric optode membrane prepared with ETH 2439 and sodium ionophore V; Assay of Ca2+ activity with solvent polymeric optode membranes prepared from ETH 2439 and calcium ionophore I

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
061544/1
61544/1

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The potentiometric pH response of chromoionophores used in optical sensors.
LInder E, et.la.
Journal of Electroanalytical Chemistry, 352 (1), 309-312 (1993)
Hannah R Schwartz et al.
Cell reports, 31(12), 107800-107800 (2020-06-25)
When evaluating anti-cancer drugs, two different measurements are used: relative viability, which scores an amalgam of proliferative arrest and cell death, and fractional viability, which specifically scores the degree of cell killing. We quantify relationships between drug-induced growth inhibition and

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