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Home/Compounds/Dye & Pigment/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
C33H40N2O8S2
656.8 g/mol
Dye & Pigment

3H-Indolium, 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-, inner salt

CAS146368-11-8
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Luminescent cyanine dye

This compound is a luminescent cyanine dye with a complex structure incorporating indolium and sulfonate groups. It is primarily used as a fluorescent label or probe in biochemical research and imaging applications.

fluorescent labeling reagentbiochemical imaging probe

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 146368-11-8

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Related Compounds

StrongStructure SimilarSimilarity 1.00

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

fluorescent 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

CAS146368-14-1

research compound

ReferenceSame Category

3H-Indolium, 2-[3-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt

CAS146368-16-3

fluorescent dye labeling reagent

ReferenceSame Category

(Phthalocyaninato)copper

CAS147-14-8

Pigment for inks and paints

ReferenceSame Category

Thiosalicylic acid

CAS147-93-3

Manufacture of thioindigo dyes and reagent for iron determination

ReferenceSame Category

Chromotropic acid

CAS148-25-4

Azo dye intermediate

Identifiers
IUPAC Name

(2E)-2-[(2E,4E)-5-[1-(5-carboxypentyl)-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]penta-2,4-dienylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate

InChIKey

HPICMEGAGMPYID-UHFFFAOYSA-N

SMILES

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

Synonyms (5)
  • Cyanine dye 5