17384
Octadecyl 2-(4-dipropylaminophenylazo)benzoate
Selectophore™, ≥99.0%
Synonym(s):
ETH 2418, Propyl red octadecyl ester
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About This Item
Empirical Formula (Hill Notation):
C37H59N3O2
CAS Number:
Molecular Weight:
577.88
UNSPSC Code:
26111700
InChI
1S/C37H59N3O2/c1-4-7-8-9-10-11-12-13-14-15-16-17-18-19-20-23-32-42-37(41)35-24-21-22-25-36(35)39-38-33-26-28-34(29-27-33)40(30-5-2)31-6-3/h21-22,24-29H,4-20,23,30-32H2,1-3H3
InChI key
YXEYOKDHPZUPRA-UHFFFAOYSA-N
SMILES string
CCCCCCCCCCCCCCCCCCOC(=O)c1ccccc1\N=N/c2ccc(cc2)N(CCC)CCC
product line
Selectophore™
assay
≥99.0% (HPLC), ≥99.0%
form
liquid
storage temp.
2-8°C
Quality Level
General description
Octadecyl 2-(4-dipropylaminophenylazo)benzoate is a neutral chromoionophore, which can be used for potentiometric,, and optical pH measurements. High selectivity permits pH measurements at normal physiological intracellular pH and also in acidic physiological media.
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Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Legal Information
Selectophore is a trademark of Merck KGaA, Darmstadt, Germany
Storage Class
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
Regulatory Information
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Analytical Sciences, 14, 57-61 (1998)
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Spichiger, Ursula E., et al.
Electroanalysis, 7, 859-863 (1995)
Applicability of the phase boundary potential model to the mechanistic understanding of solvent polymeric membrane-based ion-selective electrodes
Bakker, Eric, et al.
Electroanalysis, 7, 817-822 (1995)
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