IRDye® 650 NHS Ester

Basic Information

structure
IRDye® 650 NHS Ester
sodium 2-((1E,3Z,5E)-5-(3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)indolin-2-...
C46 H50 N3 O16 S4 • 3Na
1098.13g / Mol
Cyanine
• Polyprotic molecular weight = 1032.18 for mass spectrometry analysis • Far-red/Near-infrared (NIR) fluorescent dye • Solubility: Water or DMSO • NHS ester for conjugation to amino and hydroxyl groups • Supplied as polysodium salt • Used for making optical probes for NIR fluorescence imaging

Overview

648 nm
665 nm
PBS PH 7.40
230000 M-1cm-1
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Absorption

648 nm
230000 M-1cm-1
-

Emission

665 nm
no
-
-

More parameters

PBS PH 7.40
-

spectra uploaded by Lael Cheung

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Quantum Yields


Lifetimes


Availabilities

Commercial
LI-COR Biosciences (USA & Worldwide Distributor Information)
http://www.licor.com/bio/products/reagents/irdye/650/products.html
biosales@licor.com
Commercial
LI-COR Biosciences GmBH (Germany, Austria, Switzerland, & France)
http://www.licor.com/bio/products/reagents/irdye/650/products.html
bio-eu@licor.com
Commercial
LI-COR Biosciences Ltd (UK, Ireland, Scandinavia, & Iceland)
http://www.licor.com/bio/products/reagents/irdye/650/products.html
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

fluorescent labeling
Cell-free measurements of brightness of fluorescently labeled antibodies
10.1038/srep41819