peptides

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.

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 (Cy5 NHS Ester) is a reactive dye used to label amino groups in peptides, proteins and nucleotides. It needs to be stored away from light. Excitation wavelength (nm): 640, emission wavelength (nm): 664.

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.

N-Hydroxysuccinimide (HOSu; 1-Hydroxy-2,5-pyrrolidinedione) serves as an activated ester widely employed in bioconjugation technologies. It is utilized for protein labeling with fluorescent dyes and enzymes, the development of chromatography supports, beads, nanoparticles, and microarrays, surface activation of glass slides, and the chemical synthesis of peptides [1].

Cy5 (Sulfo-Cyanine5) is a phalloidin dye used to label amino groups in peptides, proteins and oligonucleotides.

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

CY2-SE (Cyanine2 Succinimidyl Ester) is a dye for the labeling of amino-groups in oligonucleotides, peptides, and proteins (Excitation:492 nm, Emission: 510 nm).

Cy2 (CY2 Non-Sulfonated) is a cyanine dye with long wavelength, tunable absorption and emission, high extinction coefficient and good water solubility. Cy2 can be used to label amino groups in oligonucleotides, peptides, and proteins.

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).

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).

Cy3 NHS ester is a fluorescent dye used to label amino groups in proteins, peptides, antibodies, and oligonucleotides. The excitation/emission (Ex/Em) values ​​of Cy3 NHS ester are 550 nm/570 nm.

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

CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye used for 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.

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

Cy7-YNE is a fluorescence labeling agent (Ex=700-770 nm, Em=790 nm) used for labeling antibodies, proteins, and peptides.

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

Fluorescamine (Ro 20-7234) ( Ro 20-7234) is not fluorescent itself but reacts with primary amines to form highly fluorescent products. It is used to detect amines and peptides.

AF 488 maleimide, a thiol-reactive dye, efficiently labels protein SH groups and facilitates the attachment of the AF 488 fluorophore to proteins and peptides with cysteine residues or other thiolated molecules. It features an emission wavelength (λ em) of 520 nm and an excitation wavelength (λ ex) of 470 nm.

Sulfo-Cy7.5 NHS ester tripotassium, a near-infrared, water-soluble, hydrophilic dye, functions primarily as an NHS ester designed for amine group modification. This compound features a trimethylene bridge and includes a linker arm, facilitating its attachment to proteins, peptides, and various molecules. It is commonly utilized in research focused on NIR (near-infrared) imaging applications.

Cyanine 3.5 bromide (Cy3.5 NHS ester bromide) is an analog of the Cy3.5 fluorophore. This compound is a red fluorescent dye that actively labels amino groups in peptides, proteins, and oligonucleotides, with excitation and emission wavelengths of 591 nm and 604 nm, respectively.

Cy7 maleimide is a fluorescent dye containing a maleimide functional group. The maleimide group is suitable for labeling thiol groups on antibodies, proteins, and peptides.

TriSulfo-Cy5.5 DBCO is a near-infrared (NIR) emitting cyanine fluorescent dye. It is utilized for labeling proteins, antibodies, peptides, and nucleic acid molecules.