1121756-16-8

1121756-16-8 structure

Name: Sulfo-Cyanine5 carboxylic acid
Chemical Name: 2-{(1E,3E,5E)-5-[1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfo-1,3-dihydro-2H-indol-2-ylidene]-1,3-pentadien-1-yl}-1,3,3-trimethyl-3H-indolium-5-sulfonate
CAS Number: 1121756-16-8
Molecular Formula: C₃₂H₃₈N₂O₈S₂
Molecular Weight: 642.78
Catalog: Research Areas Others
Create Date: 2018-06-25 18:23:05
Modify Date: 2025-08-26 08:23:44
Sulfo-Cy5 carboxylic acid is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm)[1].

Name	2-{(1E,3E,5E)-5-[1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfo-1,3-dihydro-2H-indol-2-ylidene]-1,3-pentadien-1-yl}-1,3,3-trimethyl-3H-indolium-5-sulfonate
Synonyms	2-{(1E,3E,5E)-5-[1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfo-1,3-dihydro-2H-indol-2-ylidene]-1,3-pentadien-1-yl}-1,3,3-trimethyl-3H-indolium-5-sulfonate 3H-Indolium, 2-[(1E,3E,5E)-5-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-trimethyl-5-sulfo-, inner salt

Description	Sulfo-Cy5 carboxylic acid is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm)[1].
Related Catalog	Research Areas >> Others
References	[1]. An F, et al. Small ultra-red fluorescent protein nanoparticles as exogenous probes for noninvasive tumor imaging in vivo. Int J Biol Macromol. 2020 Jun 15;153:100-106.