Cy3 DBCO Chemical Properties

solubility 

Soluble in Water, DMSO, DMF, DCM

form 

Solid

color 

Purple to purplish red

Appearance

Red powder

ex/em

550/566 nm (PBS buffer)

ε(extinction coefficient)

162000 L⋅mol−1⋅cm−1

Φ(quantum yield)

0.1

InChIKey

ALLGTQOHAQKUOH-UHFFFAOYSA-N

SMILES

C([N+]1=C(C(C)(C)C2=CC(S([O-])(=O)=O)=CC=C12)C=CC=C1C(C2=CC(S(O)(=O)=O)=CC=C2N1CCCCCC(=O)NCCC(N1CC2=CC=CC=C2C#CC2=CC=CC=C12)=O)(C)C)CCS(O)(=O)=O

Cy3 DBCO Usage And Synthesis

Description

Sulfo-Cy3 DBCO is a water-soluble linker of Cyanine3 fluorophore. DBCO group enables copper free biocompatible Click Chemistry with fast reaction kinetics and good stability. This reagent is compatible to a wide range of standard fluorescent instrumentation such as imagers, plate readers, and microscopes.

Chemical Properties

Appearance: Red powder
ex/em: 550/566 nm (PBS buffer)
Extinction coefficient (ε): 162000 L??mol??1??cm??1
Quantum yield (Φ): 0.1

Uses

DBCO-Sulfo-Cy3, is a Fluorescent dye, that can be used for various labeling applications in chemistry.(Abs/Em = 553/563 nm)

Abs/Em Maxima

553/569 nm

Extinction Coefficient

150,000

Microscopy Laser Line

532 or 555 nm

Flow Cytometry Laser Line

532, 555 or 568 nm

Spectrally Similar Dyes

Alexa Fluor® 555, Atto™ 555, CF® 555 Dye, DyLight®549

Cy3 DBCO(1782950-79-1)Related Product Information

• Cyanine3 alkyne
• Cy3
• Cyanine3B carboxylic acid
• Cyanine3 DBCO
• CY3 NHS ESTER
• Cy5
• DBCO-(CH2)3-Acid
• Cy7
• Sulfo-Cyanine5 azide
• Sulfo CY3-PEG2K-DSPE
• Sulfo-Cy3 Azide
• diSulfo-Cy5 azide
• Sulfo Cy5 Amine
• sulfo-Cyanine3.5 NHS ester
• Sulfo-Cy5-(4E)-TCO
• Sulfo Cyanine3 NHS ester
• diSulfo-Cy3 amine
• Sulfo-Cyanine5.5 amine