Cy3 NHS ester

Modify Date: 2025-08-26 07:40:57

Cy3 NHS ester Structure
Cy3 NHS ester structure
Common Name Cy3 NHS ester
CAS Number 1032678-38-8 Molecular Weight 590.15
Density N/A Boiling Point N/A
Molecular Formula C34H40ClN3O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Cy3 NHS ester


Cy3 NHS (Cyanine3 NHS ester) is a water-soluble and yellow emitting fluorescent dye for labeling amino-groups in biomolecules. Used to label soluble proteins, peptides, and oligonucleotides/DNA.

 Names

Name 1-{6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl}-3,3-dimethyl-2-[(1E,3Z)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride
Synonym More Synonyms

 Cy3 NHS ester Biological Activity

Description Cy3 NHS (Cyanine3 NHS ester) is a water-soluble and yellow emitting fluorescent dye for labeling amino-groups in biomolecules. Used to label soluble proteins, peptides, and oligonucleotides/DNA.
Related Catalog

 Chemical & Physical Properties

Molecular Formula C34H40ClN3O4
Molecular Weight 590.15
Exact Mass 589.270752
Storage condition -20°C

 Safety Information

HS Code 32049010

 Synonyms

3H-Indolium, 2-[(1E,3Z)-3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propen-1-yl]-1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3,3-dimethyl-, chloride (1:1)
1-{6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl}-3,3-dimethyl-2-[(1E,3Z)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride
Cy3 NHS ester
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