Sulfo Cy7 Amine Chemical Properties

solubility 

Soluble in Water, DMSO, DMF, DCM

form 

Solid

color 

Brown to black

Appearance

Dark green solid

ex/em

748/774 nm (PBS buffer)

ε(extinction coefficient)

240600 L⋅mol−1⋅cm−1

Φ(quantum yield)

0.24

Sulfo Cy7 Amine Usage And Synthesis

Description

Sulfo-Cy7 amine is water soluble cyanine containing a free amine group, which can be conjugated with a variety of functionalities, including NHS esters, and epoxides. This NIR dye amine can be used to derivate various targets by the reaction with electrophilic groups, and also by enzymatical reactions involving transamination.

Chemical Properties

Appearance: Dark green solid
ex/em: 748/774 nm (PBS buffer)
Extinction coefficient (ε): 240600 L??mol??1??cm??1
Quantum yield (Φ): 0.24

Uses

Sulfo-Cy7 amine is a cyanine containing a free amine group, which can be conjugated with a variety of functionalities, including NHS esters, and epoxides. This NIR dye amine can be used to derivate various targets by the reaction with electrophilic groups, and also by enzymatical reactions involving transamination.

Abs/Em Maxima

750/773 nm

Fluoresene quantum yield

0.24

Extinction Coefficient

240600

CF260

0.04

CF280

0.04

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