Cyanine-3

Cyanine 3 Bisfunctional MTSEA Dye potassium, part of the cyanine dye family, is a widely used fluorescent marker for biomolecules that interacts with them effectively. Cyanine dyes can also intercalate with double-helical DNA, exhibiting enhanced fluorescence upon binding.

Cyanine 3 DBCO chloride is a click chemistry reagent containing a cycloalkyne group. It serves as a linker for the Cyanine5.5 fluorophore. The DBCO group enables copper-free bioorthogonal click reactions with rapid kinetics and good stability (Ex/Em = 550/570 nm).

Cyanine 3 Tyramide (Tyramide-Cy3), an orange fluorescent dye, acts as a reporter substrate in horseradish peroxidase (HRP)-catalyzed deposition for signal amplification in immunoassays and in situ nucleic acid hybridization.

Cyanine 3 Tyramide methyl indole, a derivative of the orange fluorescent dye Cyanine 3 Tyramide, serves as a reporter fluorescent substrate in the horseradish peroxidase (HRP)-catalyzed deposition, a signal amplification technique used in immunoassays and in situ hybridization of nucleic acids [1] [2].

Sulfo-Cy3 diacid NHS ester is a CY3-derived dye. Cy3 (Sulfo-Cyanine3) is an amine-reactive cyanine orange dye with Ex/Em=550/570 nm, commonly used for fluorescent labelling of proteins and nucleic acids.

DBCO-Cy3 (DBCO-Sulfo-Cy3) is a modified cyanine-3 and orange-red fluorescent dye that can undergo SPAAC click chemistry reactions with azide groups. It has an excitation wavelength of 555 nm and an emission wavelength of 580 nm.

MMTr-Cy3-OH is a Cy3-derived dye. The MMTr protecting group ensures stability of the intermediate product, while the hydroxyl group facilitates subsequent reactions. Cy3 (Sulfo-Cyanine 3) is an amine-reactive cyanine orange dye with excitation/emission wavelengths of 550/570 nm, commonly employed for fluorescent labelling of proteins and nucleic acids.

Cy3B amine chloride is a derivative of Cyanine 3 (Cy3) dye in a disodium salt form, featuring an amine group. Cy3 is a fluorescent dye with emission typically in the green to orange wavelength range. The amine functional group of Sulfo-Cy3 amine can react with carboxyl groups to form covalent bonds. Sulfo-Cy3 amine can bind to biomolecules like proteins and antibodies, allowing the tracking of their location and dynamic changes in biological samples.

Cy3B amine chloride is a derivative of the Cyanine 3 (Cy3) dye, featuring an amine group. Cy3 is a fluorescent dye with an emission spectrum typically spanning from green to orange wavelengths. The amine functionality of Sulfo-Cy3 amine can react with carboxyl groups, forming covalent bonds. Sulfo-Cy3 amine can attach to biomolecules such as proteins and antibodies, enabling the tracking of their location and dynamic changes within biological samples.

Cy3 alkyne chloride is a derivative of Cyanine 3 (Cy3) dye, characterized by the presence of sulfonate ions and an alkyne functional group. As a fluorescent dye, Cy3 emits light typically in the green to orange wavelength range. The alkyne group in Cy3 alkyne chloride can react with azide-containing molecules to form covalent bonds. This compound is capable of binding to biomolecules such as proteins and antibodies, allowing for the tracking of their location and dynamic changes within biological samples.

Cy3-PEG3-endo-BCN is a derivative of the dye Cyanine 3 (Cy3) containing three PEG units. It includes a lipophilic bidentate macrocyclic ligand (BCN), which can be utilized for synthesizing macrocyclic complexes. In click chemistry, endo-BCN can form stable triazoles with azide-containing molecules under catalyst-free conditions.

Cy3-PEG3-exo-BCN is a derivative of the Cyanine 3 (Cy3) dye that includes three polyethylene glycol (PEG) units. It contains a lipophilic bidentate macrocyclic ligand, BCN, which can be used to synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with azide-containing molecules to form stable triazoles under catalyst-free conditions.

Cy3-PEG7-endo-BCN is a derivative of Cyanine 3 (Cy3) dye that includes seven PEG units. This compound features a lipophilic bidentate macrocyclic ligand, BCN, which allows for further synthesis into macrocyclic complexes. In click chemistry, endo-BCN can react with azide-containing molecules without a catalyst to form a stable triazole.

Cy3-PEG7-exo-BCN is a derivative of the Cyanine 3 (Cy3) dye featuring seven PEG units. This compound includes a lipophilic bidentate macrocyclic ligand, BCN, which can be used for further synthesis of macrocyclic complexes. In click chemistry, exo-BCN reacts with azide-containing molecules to form stable triazoles without the need for a catalyst.

Cy3-PEG2-SCO is a variant of the Cyanine 3 (Cy3) dye containing two PEG units. It features an SCO group, which can form covalent bonds with amino groups. This SCO group is typically employed to react with amino acid residues in proteins or peptides, particularly lysine.

Cy3-PEG7-SCO is a Cyanine 3 (Cy3) dye derivative containing seven PEG units. This compound features an SCO group, enabling covalent bonding with amino groups. SCO is commonly employed to react with amino acid residues of proteins or polypeptides, particularly lysine.

Cy5-PEG3-Tetrazin is a derivative of Cyanine 5 (Cy5) dye comprising three PEG units. It features a Tetrazine group that can engage in an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a TCO group.

Cy3-PEG2-Azide is a derivative of Cyanine 3 (Cy3) dye containing two PEG units. This compound features an Azide group that allows it to undergo copper-catalyzed azide-alkyne cycloaddition (CuAAC) with alkyne-containing molecules. Additionally, it can participate in strain-promoted azide-alkyne cycloaddition (SPAAC) with molecules that have either DBCO or BCN groups.

Cy3-PEG3-Azide is a derivative of the Cyanine 3 (Cy3) dye, featuring 3 PEG units. This compound contains an Azide group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc) with molecules bearing an Alkyne group. Additionally, Cy3-PEG3-Azide can undergo strain-promoted alkyne-azide cycloaddition reactions (SPAAC) with molecules that have DBCO or BCN groups.

Cy3-PEG7-Azide is a derivative of the Cyanine 3 (Cy3) dye, containing seven PEG units. This compound includes an azide group that enables copper-catalyzed azide-alkyne cycloaddition reaction (CuAAC) with molecules containing alkyne groups. Additionally, Cy3-PEG7-Azide can undergo strain-promoted azide-alkyne cycloaddition (SPAAC) with molecules that have DBCO or BCN groups.

Cy3-PEG3-Alkyne is a derivative of the Cyanine 3 (Cy3) dye that incorporates three PEG units. It features an alkyne group capable of undergoing a copper-catalyzed azide-alkyne cycloaddition (CuAAc) reaction with azide-containing molecules.

Cy3-PEG4-Alkyne is a derivative of the Cyanine 3 (Cy3) dye that includes four PEG units. It features an alkyne group, facilitating copper-catalyzed azide-alkyne cycloaddition (CuAAC) with molecules that possess an azide group.

Cy3-PEG8-Alkyne is a derivative of the Cyanine 3 (Cy3) dye with eight polyethylene glycol (PEG) units. This compound includes an alkyne group, enabling it to undergo a copper-catalyzed azide-alkyne cycloaddition reaction (CuAAC) with molecules containing an azide group.

Cy5-PEG3-TCO is a Cy5 dye derivative containing three PEG units. The TCO group in Cy5-PEG3-TCO enables it to undergo an inverse electron-demand Diels-Alder reaction (iEDDA) with molecules bearing a Tetrazine group.