DPP pH-Probe 590-7.5

Basic Information

structure
DPP pH-Probe 590-7.5
1,4-Diketo-3-((4-[N-(3,5-dichloro-4-hydroxyphenyl)amino]sulfonyl)phenyl)-6-pheny...
C24H15Cl2N3O5S
528.40g / Mol
Diketopyrrolopyrrole
pH Indicator - complete fluorescence quenching at basic pH; apparent pKa in pH sensors: 7.8 in hydromed D4, 7.1 in poly(hydroxyethylmethacrylate), 5.9 in Eudragit RL100. Suitable for pH-imaging with RGB-camera when combined with Macrolex Yellow;

References

1
D.Aigner et al., J. Mater. Chem. C, in press (2013), DOI: Title: Fluorescent materials for pH sensing and imaging based on novel 1,4-diketopyrrolo-[3,4-c]pyrrole dyes

Overview

534 nm
593 nm
Ethanol/Aqueous buffer pH 5.2, 1:1 (V/V)
24000 M-1cm-1

Absorption

534 nm
24000 M-1cm-1
Varian Cary 50 UV-VIS

Emission

593 nm
yes
-
Hitachi F7000

More parameters

Ethanol/Aqueous buffer pH 5.2, 1:1 (V/V)
-

References

1
D.Aigner et al., J. Mater. Chem. C, in press (2013), DOI: Title: Fluorescent materials for pH sensing and imaging based on novel 1,4-diketopyrrolo-[3,4-c]pyrr
spectra uploaded by Daniel Aigner

Provide more Spectra

Quantum Yields

70%
Reference Standard
Rhodamine B
Hitachi F-7000
tetrahydrofurane

Lifetimes


Availabilities

Academic sharing
Sergey M Borisov
sergey.borisov@tugraz.at

Applications

pH-Indicator
Energy transfer
Fluorescence imaging with RGB camera