sulfo-Cyanine7 bis-NHS ester

sulfo-Cyanine7 NHS esters Near infrared (NIR) imaging Crosslinking

Cat. #	Quantity	Price	Lead time
153D0	1 mg	$125	in stock
253D0	5 mg	$325	in stock
453D0	25 mg	$850	in stock
553D0	50 mg	$1490	in stock
653D0	100 mg	$1990	in stock

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sulfo-Cyanine7 bis-NHS ester is a water-soluble, bifunctional cross-linker containing a core of near-infrared, water-soluble sulfo-Cyanine7, and two amine-reactive NHS ester groups.

Structure of sulfo-Cyanine7 bis-NHS ester

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Absorption and emission spectra of sulfo-Cyanine7

General properties

Appearance:	dark colored solid
Molecular weight:	1041.23
Molecular formula:	C₅₀H₅₇N₄KO₁₄S₂
Solubility:	good in DMF, DMSO, water
Quality control:	NMR ¹H, HPLC-MS (95%)
Storage conditions:	Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS:	Download
	Product specifications

Spectral properties

Excitation/absorption maximum, nm:	750
ε, L⋅mol⁻¹⋅cm⁻¹:	240600
Emission maximum, nm:	773
Fluorescence quantum yield:	0.24
CF₂₆₀:	0.04
CF₂₈₀:	0.04

Product is offered and sold for research purposes only. Product is not tested for safety and efficacy in food, drug, medical device, cosmetic, no express or implied authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, for humans or animals or for commercial purposes.