IRDye® QC-1 Carboxylate

Basic Information

structure
IRDye® QC-1 Carboxylate
QC-1 Quencher Dye
sodium 6-((E)-2-((E)-2-(3-((E)-2-(5-(bis(3-sulfonatopropyl)amino)-3,3-dimethyl-1...
C49 H58 Cl N3 O14 S4 • 4Na
1168.67g / Mol
Cyanine
• Polyprotic molecular weight = 1080.74 for mass spectrometry analysis. • Broad-spectrum FRET quencher (effective over 500 to 800 nm emission range) • Solubility: Water or DMSO • Carboxylic acid available for covalent attachment • Supplied as polysodium salt • Used for making activatable probes for NIR fluorescence imaging

References

1
A nonfluorescent, broad-range quencher dye for Förster resonance energy transfer assays., DOI: 10.1016/j.ab.2009.02.024

Overview

782 nm
Methanol
98000 M-1cm-1

Absorption

782 nm
98000 M-1cm-1
-

Emission

no
-
-

More parameters

Methanol
-

spectra uploaded by Lael Cheung

Provide more Spectra

Quantum Yields


Lifetimes


Availabilities

Commercial
LI-COR Biosciences (USA & Worldwide Distributor Information)
http://www.licor.com/bio/services/custom_labeling/
biosales@licor.com
Commercial
LI-COR Biosciences GmBH (Germany, Austria, Switzerland, & France)
http://www.licor.com/bio/services/custom_labeling/
bio-eu@licor.com
Commercial
LI-COR Biosciences Ltd (UK, Ireland, Scandinavia, & Iceland)
http://www.licor.com/bio/services/custom_labeling/
bio-eu@licor.com
Commercial
Japan: M&S TechnoSystems, Inc.
http://www.mstechno.co.jp/
technosales@technosaurus.co.jp
Commercial
China: Gene Company Ltd.
http://www.genecompany.com/
sales@genehk.com
Commercial
South Korea: Dong Young Instruments Co., Ltd.
http://www.dongyoung.co.kr/sub/index.php
product@dongyoung.co.kr
Commercial
Australia: Millennium Science Pty. Ltd.
http://www.mscience.com.au/
sales@mscience.com.au
Commercial
India: Inkarp Instruments Pvt. Ltd.
http://inkarp.co.in/
info@inkarp.co.in

Applications

FRET Quenching
Optimal dye-quencher pairs for the design of an "activatable" nanoprobe for optical imaging.
10.1039/c3pp50118c