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Home/Compounds/Dye & Pigment/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
C41H44N2O14S4
917.1 g/mol
Dye & Pigment

1H-Benz[e]indolium, 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-, inner salt

CAS210892-23-2
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Near-infrared fluorescent dye

This compound is a near-infrared fluorescent dye with a complex polycyclic structure containing multiple sulfonate groups and a carboxylic acid side chain, conferring high polarity and water solubility. Its extended conjugated system enables absorption and emission in the near-infrared region, making it useful for biological imaging applications.

Near-infrared fluorescence imagingBiological labeling

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 210892-23-2

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Related Compounds

StrongStructure SimilarSimilarity 0.95

(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

CAS847180-48-7

fluorescent dye for labeling

StrongStructure SimilarSimilarity 0.90

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

CAS1284240-77-2

fluorescent dye

SimilarStructure SimilarSimilarity 0.80

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

CAS442912-55-2

research compound

ApplicationSame Use

New Indocyanine Green

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Near-infrared fluorescent dye

ReferenceSame Category

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CAS21295-57-8

solvent dye

ReferenceSame Category

2,20-Dichloro-13,31-diethyl-4,22-dioxa-13,18,31,36-tetrazanonacyclo[19.15.0.03,19.05,17.06,14.07,12.023,35.024,32.025,30]hexatriaconta-1(36),2,5(17),6(14),7,9,11,15,18,20,23(35),24(32),25,27,29,33-hexadecaene

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Pigment

ReferenceSame Category

4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid

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dye intermediate

ReferenceSame Category

3-biphenylamine

CAS2243-47-2

Manufacture of azo dyes

Identifiers
IUPAC Name

(2E)-2-[(2E,4E)-5-[3-(5-carboxypentyl)-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

LIZDKDDCWIEQIN-UHFFFAOYSA-N

SMILES

CCN\1C2=C(C3=C(C=C2)C(=CC(=C3)S(=O)(=O)O)S(=O)(=O)[O-])C(/C1=C\C=C\C=C\C4=[N+](C5=C(C4(C)C)C6=C(C=C5)C(=CC(=C6)S(=O)(=O)O)S(=O)(=O)O)CCCCCC(=O)O)(C)C

Synonyms (1)

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