DPP pH-Probe 590-11.0

Basic Information

structure
DPP pH-Probe 590-11.0
1,4-Diketo-3-((4-(1-morpholinyl)sulfonyl)phenyl)-6-phenylpyrrolo[3,4-c]pyrrole
C22H19N3O5S
437.50g / Mol
Diketopyrrolopyrrole
pH Indicator - Bathochromic shift in absorption and fluorescence at basic pH; apparent pKa in pH sensors: 11.1 in hydromed D4, 11.1 in poly(hydroxyethylmethacrylate), 9.7 in Eudragit RL100.

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

532 nm
593 nm
Ethanol/Aqueous buffer pH 8, 1:1 (V/V)
21000 M-1cm-1

Absorption

532 nm
21000 M-1cm-1
Varian Cary 50 UV-VIS

Emission

593 nm
yes
-
Hitachi F7000

More parameters

Ethanol/Aqueous buffer pH 8, 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

Overview

572 nm
627 nm
Ethanol/Aqueous buffer pH 12.5, 1:1 (V/V)
24000 M-1cm-1

Absorption

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

Emission

627 nm
yes
-
Hitachi F7000

More parameters

Ethanol/Aqueous buffer pH 12.5, 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

71%
Reference Standard
Rhodamine B
Hitachi F-7000
tetrahydrofurane

Lifetimes


Availabilities

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

Applications

pH-Indicator