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Chromoionophore II

Selectophore™

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Synonym(s):
9-Dimethylamino-5-[4-(16-butyl-2,14-dioxo-3,15-dioxaeicosyl)phenylimino]benzo[a]phenoxazine, ETH 2439
Empirical Formula (Hill Notation):
C46H59N3O5
CAS Number:
136499-31-5
Molecular Weight:
733.98
Beilstein:
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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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