3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt

Product Name: 3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt
CAS No.: 1345823-20-2
Chemical Name: 3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt
Synonyms: Cy5-YNE;sulfo Cy5-YNE;CY5-YNE, >95%;sulfo Cy5(Et) YNE;CY5-YNE (Sulfo-Cyanine5-alkyne);Adenosine, N-benzoyl-, 5′-benzoate (9CI, ACI);2-(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;3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt
CBNumber: CB82682169
Molecular Formula: C36H43N3O7S2
Formula Weight: 693.87252
MOL File: 1345823-20-2.mol

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3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt Property

form: Solid
color: Grayish brown to reddish brown

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: U0166
Product name: Sulfo-Cyanine5-Alkyne
Packaging: 5MG
Price: $157
Updated: 2026/03/19

TCI Chemical

Product number: U0166
Product name: Sulfo-Cyanine5-Alkyne
Packaging: 25MG
Price: $536
Updated: 2026/03/19

ChemPep

Product number: 240307
Product name: Cyanine5-YNE
Packaging: 100mg
Price: $1200
Updated: 2021/12/16

ChemPep

Product number: 240307
Product name: Cyanine5-YNE
Packaging: 500mg
Price: $2800
Updated: 2021/12/16

ChemPep

Product number: 240307
Product name: Cyanine5-YNE
Packaging: 1g
Price: $3800
Updated: 2021/12/16

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3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt Chemical Properties,Usage,Production

Uses

CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. CY5-YNE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt Preparation Products And Raw materials

Raw materials

Preparation Products

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3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt Suppliers

China 30 United States 4 Global 34

Shanghai Annengjian Biomedical Technology Co., LTD

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1345823-20-2, 3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner saltRelated Search:

3H-IndoliuM, 2-[5-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-diMethyl- 5-sulfo-, inner salt

Cy5-YNE

CY5-YNE, >95%

CY5-YNE (Sulfo-Cyanine5-alkyne)

sulfo Cy5(Et) YNE

2-(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

sulfo Cy5-YNE

Adenosine, N-benzoyl-, 5′-benzoate (9CI, ACI)

1345823-20-2

C36H43N3O7S2

cy5