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27102

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Chromoionophore XI

Selectophore™

Synonym(s):

ETH 7061, Fluorescein octadecyl ester

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About This Item

Empirical Formula (Hill Notation):
C38H48O5
CAS Number:
138833-46-2
Molecular Weight:
584.78
Beilstein:
6626911
MDL number:
MFCD00467709
UNSPSC Code:
26111700
PubChem Substance ID:
329752977
NACRES:
NB.61

product line

Selectophore™

form

powder

SMILES string

CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1C2=C3C=CC(=O)C=C3Oc4cc(O)ccc24

InChI

1S/C38H48O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-19-26-42-38(41)32-21-18-17-20-31(32)37-33-24-22-29(39)27-35(33)43-36-28-30(40)23-25-34(36)37/h17-18,20-25,27-28,39H,2-16,19,26H2,1H3

InChI key

UDHKRSZNYLYOEP-UHFFFAOYSA-N

General description

Chromoionophore XI (fluorescein octadecyl ester, ETH 7061) is a lipophilized pH indicator.
Visit our Sensor Applications portal to learn more.

Application

Selected application examples
ETH 7061 may be used in bulk flow optode, used for determination of perchlorate.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Chromoionophore in chloride-selective optodes; Ionophore used in an alcohol-selective electrode; Lipophilic pH indicator

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

Regulatory Information

新产品

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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H H Zeng et al.
Talanta, 41(6), 969-975 (1994-06-01)
A new type of optode membrane for the determination of alcohols, such as methanol, ethanol, propan-1-ol and propan-2-ol etc, is presented that can be exploited in optical and fibre-optic sensors. It is based on the use of a new lipophilic
L. Brown et al.
Journal of the Chemical Society. Perkin Transactions 1, 3349-3349 (1990)
Flow-through bulk optode for the fluorimetric determination of perchlorate.
Ortuna JA
Talanta, 60 (2), 563-569 (2003)
S.S. Tan et al.
Analytica Chimica Acta, 255, 35-35 (1991)
Weihai Zhang et al.
Acta biomaterialia, 116, 344-355 (2020-09-02)
The uptake and trafficking of NPs is impacted by several attributes such as size, shape, surface charge and importantly by surface ligands that can interact with the cell plasma membrane. We envision that NPs which can be readily modified in
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