27098
Chromoionophore VIII
Selectophore™
Synonym(s):
3′,3″,5′,5″-Tetrabromophenolphthaleinethyl ester, TBPE
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About This Item
Empirical Formula (Hill Notation):
C22H14Br4O4
CAS Number:
Molecular Weight:
661.96
Beilstein:
2228548
EC Number:
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NB.61
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product line
Selectophore™
Quality Level
form
solid
SMILES string
CCOC(=O)c1ccccc1\C(c2cc(Br)c(O)c(Br)c2)=C3/C=C(Br)C(=O)C(Br)=C3
InChI
1S/C22H14Br4O4/c1-2-30-22(29)14-6-4-3-5-13(14)19(11-7-15(23)20(27)16(24)8-11)12-9-17(25)21(28)18(26)10-12/h3-10,27H,2H2,1H3
InChI key
SQFXATUXPUCFFO-UHFFFAOYSA-N
General description
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Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
H+-selective chromoionophore employed in combination with ETH 157 (Cat. No. 71733) for the detn. of ammonia in air
Legal Information
Selectophore is a trademark of Merck KGaA, Darmstadt, Germany
related product
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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S.J. West et al.
Analytical Chemistry, 64, 533-533 (1992)
Kanokwan Kiwfo et al.
Molecules (Basel, Switzerland), 25(7) (2020-04-09)
A mono-segmented sequential injection lab-at-valve (SI-LAV) system for the determination of albumin, glucose, and creatinine, three key biomarkers in diabetes screening and diagnosis, was developed as a single system for multi-analyte analysis. The mono-segmentation technique was employed for in-line dilution
J G Rio et al.
Journal of analytical toxicology, 5(6), 267-269 (1981-11-01)
A simple direct colorimetric test using a tetrabromophenolphthalein reagent for detecting basic drugs in urine is described. The response of 62 commonly encountered drugs and metabolites to this test are described and 39 of these compounds were found to react.
Ion association titration for the determination of local anesthetics in pharmaceuticals with tetrabromophenolphthalein ethyl ester as an indicator.
T Sakai et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 17(9), 1105-1107 (2001-11-16)
D L Mount et al.
Bulletin of the World Health Organization, 67(3), 295-300 (1989-01-01)
Two field-adapted colorimetric methods for measuring the antimalarial drug chloroquine in urine are described. Both are modifications of the method of Saker and Solomons for screening urine for phencyclidine and other drugs of abuse, using the colour reagent tetrabromophenolphthalein ethyl
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