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Home/Compounds/Dye & Pigment/2-(7-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
C35H42N2O8S2
682.8 g/mol
Dye & Pigment

2-(7-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate

CAS943298-08-6
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
fluorescent cyanine dye

This compound is a fluorescent cyanine dye with a structure featuring two indole units connected by a conjugated heptatrienylidene chain and substituted with sulfo and carboxypentyl groups. It is primarily used as a fluorescent label in biomedical research and imaging applications.

fluorescent labeling in biological assaysimaging probe for research use

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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CAS 943298-08-6

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Related Compounds

StrongStructure SimilarSimilarity 1.00

2-[5-[1-(5-Carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium inner salt

CAS146368-11-8

Luminescent cyanine dye

StrongStructure SimilarSimilarity 0.94

3H-Indolium, 2-[3-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propenyl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt

CAS146368-13-0

research compound

SimilarStructure SimilarSimilarity 0.80

2-((1E,3E,5E)-5-(3,3-dimethyl-1-(6-oxo-6-(prop-2-yn-1-ylamino)hexyl)-5-sulfoindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate

CAS1345823-20-2

research compound

SimilarStructure SimilarSimilarity 0.78

Cy5-succinimidyl ester

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research compound

ApplicationSame Use

4-[5-(1,3,2-Dithiarsolan-2-yl)-2-{(1E,3E,5E)-5-[5-(1,3,2-dithiarsolan-2-yl)-3,3-dimethyl-1-(4-sulfobutyl)-1,3-dihydro-2H-indol-2-ylidene]penta-1,3-dien-1-yl}-3,3-dimethyl-3H-indol-1-ium-1-yl]butane-1-sulfonate

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fluorescent cyanine dye

ReferenceSame Category

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Dye intermediate

ReferenceSame Category

3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin

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fluorescent dye

ReferenceSame Category

O-toluidine

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Manufacture of dyes and herbicides

Identifiers
IUPAC Name

2-[7-[1-(5-carboxypentyl)-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]hepta-2,4,6-trienylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate

InChIKey

CZWUESRDTYLNDE-UHFFFAOYSA-N

SMILES

CCN1C2=C(C=C(C=C2)S(=O)(=O)[O-])C(C1=CC=CC=CC=CC3=[N+](C4=C(C3(C)C)C=C(C=C4)S(=O)(=O)O)CCCCCC(=O)O)(C)C

Synonyms (3)

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