Peptides

Cy5.5 is a near-infrared fluorescent dye for labeling biomolecules such as peptides, proteins and oligonucleotides (Ex=673 nm, Em=707 nm)[2].

CY7 (Sulfo-Cyanine7) is a fluorescence labeling agent (Ex=750 nm, Em=773 nm). Cy7 is used for labeling oligonucleotides, antibodies, peptides, and proteins.

Fluorescein-5-maleimide (N-(5-Fluoresceinyl)maleimide) is a fluorescent thiol-reactive dye (excitation: 494 nm, emission: 519 nm).

Sulfo-Cy5.5 is a near-infrared fluorescent dye (Ex=673 nm, Em=707 nm) that can be used to label biomolecules such as peptides, proteins, and oligonucleotides [2].

CY3 (Sulfo-Cyanine3) is an orange-fluorescent label for nucleic acids and proteins (λex=554, λem=568).

Dabsyl chloride (DABS-Cl) is an amine derivatizing agent and able to give rise to stable products that can be easily monitored spectrophotometrically at 460 nm.

CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye labeled with a biomarker group alkyne, which can be used to label proteins, antibodies, peptides, nucleic acid molecules, and nanoparticles (Ex Em: 554 566 nm).

5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid.

CY5 triethylamine salt is a water-soluble dye, Excitation (nm):649, Emission (nm): 670.

5-FAM SE is a single isomer widely employed in the preparation of various small fluorescent molecules. It is a highly popular green fluorescent reagent used for labeling peptides, proteins, and nucleotides [5-FAM SE].

CY5-SE triethylamine salt (Fluorolink Cy5 triethanolamine salt) is a hydrophilic amine-reactive fluorescent probe. It displays excitation emission maxima of 646 662 nm, respectively. Cy5-SE-conjugated ligands have been used in the characterization of hematopoietic tumor microenvironments.

CY3-SE (Sulfo-Cy3 NHS ester) is a reactive dye for the labeling of amino-groups in the soluble proteins, peptides, and oligonucleotides DNA (Excitation: 555 nm, Emission: 570 nm).

This Super Fluor 680, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection.

This Super Fluor 750, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection.

CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye used for labeling amino groups in oligonucleotides, peptides, and proteins.

Cy5.5 diacid is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer* is a Fluorescein for peptide and oligonucleotide labeling. Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption maximum around the preferred 488 nm excitation wavelength. They are photostable alternative reagents superior to FITC and FAM.

Sulfo-Cyanine7 is an improved analog of Cy7 fluorophore with quantum yield improved by 22%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.

Cy5.5 diacid, SE is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

Cy2 is a cyanine dye used for labeling amino groups in oligonucleotides, peptides, and proteins (λ excitation: 488 nm; λ emission: 520 nm).

Cyanine5.5 NHS Ester (ethyl) is a far-red fluorescent dye with an N-hydroxysuccinimide (NHS) active group that can react with primary amines (-NH₂) in proteins, peptides or other biological molecules to achieve specific labeling. It is widely used in the fields of biological imaging and fluorescence analysis.

Cyanine3 NHS Ester Tetrafluoroborate is a fluorescent labeling reagent containing Cy3 fluorophore, NHS ester active group and tetrafluoroborate stabilizer. Cyanine3 NHS Ester Tetrafluoroborate can react with amino groups on biological molecules and is used in biological analysis fields such as protein, antibody, nucleic acid labeling and cell imaging.

Cy5.5-SE is a cyanine dye, labeling amino-groups in oligonucleotides, peptides, and proteins.

CY7-SE (Sulfo-Cyanine7 Succinimidyl Ester) is a fluorescence labeling agent (Ex=700-770 nm,Em=790 nm) used for labeling proteins, peptides, antibodies, and oligonucleotides.