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Home/Compounds/Research Reagent/1H-Benz[e]indolium, 2-[5-[3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-1,1-dimethyl-6,8-disulfo-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-3-ethyl-1,1-dimethyl-6,8-disulfo-, inner salt
C45H47N3O16S4
1014.1 g/mol
Research Reagent

Sulfo-Cy5.5 NHS ester

CAS442912-55-2
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound

Sulfo-Cy5. 5 NHS ester is a sulfonated cyanine dye derivative used as a fluorescent labeling reagent.

fluorescence labeling of proteins and antibodiesnear-infrared imaging reagentresearch tool for biomolecular conjugation

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 0.90

6-[2-[3-[(3-Ethyl-1,1-dimethyl-6,8-disulfonato-1H-benzo[e]indole-3-ium)-2-yl]-2-propenylidene]-1,1-dimethyl-6,8-disulfonato-2,3-dihydro-1H-benzo[e]indole-3-yl]hexanoic acid succinimidyl ester

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SimilarStructure SimilarSimilarity 0.80

2-[5-[3-(5-Carboxypentyl)-1,3-dihydro-1,1-dimethyl-6,8-disulfo-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-3-ethyl-1,1-dimethyl-6,8-disulfo-1H-benz[e]indolium inner salt

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Near-infrared fluorescent dye

SimilarStructure SimilarSimilarity 0.76

(2E)-2-[(2E,4E,6E)-7-[3-(5-carboxypentyl)-1,1-dimethyl-6,8-disulfobenzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-3-ethyl-1,1-dimethyl-6-sulfobenzo[e]indole-8-sulfonate

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fluorescent dye for labeling

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Identifiers
IUPAC Name

2-[5-[3-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-1,1-dimethyl-6,8-disulfobenzo[e]indol-3-ium-2-yl]penta-2,4-dienylidene]-3-ethyl-1,1-dimethyl-8-sulfobenzo[e]indole-6-sulfonate

InChIKey

DOMDXTIMIZCSNC-UHFFFAOYSA-N

SMILES

CCN1C2=C(C3=C(C=C2)C(=CC(=C3)S(=O)(=O)O)S(=O)(=O)[O-])C(C1=CC=CC=CC4=[N+](C5=C(C4(C)C)C6=C(C=C5)C(=CC(=C6)S(=O)(=O)O)S(=O)(=O)O)CCCCCC(=O)ON7C(=O)CCC7=O)(C)C

Synonyms (3)
  • Sulfo-Cy5.5 NHS ester