Cyanine 5, SE

Modify Date: 2024-01-06 11:53:41

Cyanine 5, SE Structure
Cyanine 5, SE structure
Common Name Cyanine 5, SE
CAS Number 146368-14-1 Molecular Weight 753.881
Density N/A Boiling Point N/A
Molecular Formula C37H43N3O10S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Cyanine 5, SE


Cy5-SE is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. This dye requires small amount of organic co-solvent (such as DMF or DMSO) to be used in labeling reaction. This reagent is ideal for very cost-efficient labeling of soluble proteins, as well as all kinds of peptides and oligonucleotides. This reagent also works well in organic solvents for small molecule labeling.Excitation (nm):649, Emission (nm): 670.

 Names

Name Cy5-succinimidyl ester
Synonym More Synonyms

 Cyanine 5, SE Biological Activity

Description Cy5-SE is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. This dye requires small amount of organic co-solvent (such as DMF or DMSO) to be used in labeling reaction. This reagent is ideal for very cost-efficient labeling of soluble proteins, as well as all kinds of peptides and oligonucleotides. This reagent also works well in organic solvents for small molecule labeling.Excitation (nm):649, Emission (nm): 670.
Related Catalog

 Chemical & Physical Properties

Molecular Formula C37H43N3O10S2
Molecular Weight 753.881
Exact Mass 753.239014
PSA 198.26000
LogP 7.31850
Storage condition 20°C

 Synonyms

2-[(1E,3E,5Z)-5-(1-{6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl}-3,3-dimethyl-5-sulfo-1,3-dihydro-2H-indol-2-ylidene)-1,3-pentadien-1-yl]-1-ethyl-3,3-dimethyl-3H-indolium-5-sulfonate
3H-Indolium, 2-[(1E,3E,5Z)-5-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt
Cy5-OSu
CY5-SE