Chromeo 642

Basic Information

Chromeo 642
604.73g / Mol
Chromeo 642 is a bright, dark-red fluorescent label which is compatible with various excitation sources including tungsten and xenon arc lamps, the Helium-Neon laser, the 647 line of the Argon-Krypton-Ion Laser and common red diode lasers with emissions of 635 nm or 650 nm. The dye is available as NHS-ester, azide, alkyne, biotin-, Streptavidin- or secondary antibody conjugate.

References

1
“Set of fluorochromophores in the wavelength range from 450 to 700 nm and suitable for labeling proteins and amino-modified DNA” by Wetzel et al (2003) Journal of Chromatography B 793:83-92.

Overview

642 nm
660 nm
PBS
180000 M-1cm-1

Absorption

642 nm
180000 M-1cm-1
-

Emission

660 nm
no
-
-

More parameters

PBS
-

spectra uploaded by Jörg Plümpe

Provide more Spectra

Quantum Yields


Lifetimes


Availabilities

Commercial
Active Motif
www.activemotif.com
pluempe@activemotif.com

Applications

FRET
“A Resonance Energy Transfer Immunoassay Based on a Thiol-Reactive Ruthenium Donor Dye and a Longwave-Emitting Acceptor” by Weh et al (2007) ChemBioChem 8:122-128.
Immunofluorescence
“p-ERK1/2 is a predictive factor of response to erythropoiesis-stimulating agents in low/int-1 myelodysplastic syndromes” by Frisan et al (2010) Haematologica 95(11):1964-1968.
10.3324/haematol.2010.024349
Protein label
“PAI-1 inhibits neutrophil efferocytosis” by Park et al (2008) PNAS 105(33):11784-11789.
10.1073/pnas.0801394105