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CY3

" in MedChemExpress (MCE) Product Catalog:

By Targets:	ADC Cytotoxin (1) ADC Linker (1) Biochemical Assay Reagents (2) DNA Stain (2) DNA/RNA Synthesis (1) Fluorescent Dye (79) Liposome (3) MMP (2) Opioid Receptor (1) PROTAC Linkers (5) Smo (1)
By Research Areas:	Cancer (8) Neurological Disease (1)
Click Chemistry:	Labeling and Fluorescence Imaging (25) TCO (5) DBCO (2) PROTAC Synthesis (5) Azide (10) BCN (6) Tetrazine (5) Alkynes (9)
Oligonucleotides:	Fluorescent Lipids (3) Pegylated Lipids (3) Cap Analogs (1)

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Fluorescent Dye

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Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D0822

*CY3* Sulfo-CYanine3	Fluorescent Dye	Others
Cy3 (Sulfo-Cyanine3) is an orange-fluorescent label for protein and nucleic acid (λ_ex=554, λ_em=568).

HY-D1871

Cy3 maleimide chloride	Fluorescent Dye	Others
Cy3 maleimide chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing maleimide functional groups. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 maleimide chloride can undergo a "thiol-acrylamide" reaction with molecules containing sulfur-oxygen functional groups to form covalent bonds. Cy3 maleimide chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-112498

Cy3 NHS ester 1 Publications Verification CYanine3 NHS ester	Fluorescent Dye	Others
Cy3 NHS ester is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .

HY-D1725

Cy3-dCTP	DNA Stain	Cancer
Cy3-dCTP is a DNA probe directly labeled by fluorescently labeled nucleotide. Cy3-dCTP also is cyanine-dye-labeled nucleotide triphosphate. Cy3-dCTP can be used for the research of imaging . Cy3-dCTP is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D1860

Cy3 alkyne chloride	Fluorescent Dye	Others
Cy3 alkyne chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing a sulfonate ion and an alkyne functional group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 alkyne chloride can react with molecules containing the azide functional group to form covalent bonds. Cy3 alkyne chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D1868

Cy3 azide plus	Fluorescent Dye	Others
Cy3 azide plus is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with an azide functional group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The azide group of Cy3 azide plus can react chemically with molecules containing alkyne functionality, such as alkyne or cyclooctyne, to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-151776

Cy3 methyltetrazine TZ-CY3	Fluorescent Dye	Others
Cy3 methyltetrazine (TZ-Cy3) is a click chemistry reagent with methyltetrazine building blocks that is highly reactive towards cyclooctene. Cy3 methyltetrazine is also a tetrazine-modified fluorescent probe that can be used to analyze protein phosphorylation in solution and living cells .

HY-D2244

Cy3 phosphoramidite	Fluorescent Dye	Others
Cy3 phosphoramidite?is a fluorescent dye for oligonucleotide labeling.

HY-D1865

Cy3 dimethyl iodide	Fluorescent Dye	Others
Cy3 dimethyl iodide is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) with a dimethyl group in the iodide salt form. The iodide salt form increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a near-infrared fluorescent dye commonly used in biolabeling and cell imaging. Cy3 dimethyl iodide binds to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-112498A

Cy3 NHS ester bromide CYanine3 NHS ester bromide	Fluorescent Dye	Others
Cy3 NHS ester bromide is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .

HY-D1845

Cy3B	Fluorescent Dye	Others
Cy3B is an improved version of Cy3 (Cyanine3) dye. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range.

HY-D1852

Cy3B amine chloride	Fluorescent Dye	Others
Cy3B amine chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) bearing an amine group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The amine functionality of Sulfo-Cy3 amine can react with carboxyl groups to form covalent bonds. Sulfo-Cy3 amine can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D2139

Cy3-PEG3-Alkyne	Fluorescent Dye	Others
Cy3-PEG3-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2140

Cy3-PEG4-Alkyne	Fluorescent Dye	Others
Cy3-PEG4-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 4 PEG units. Cy3-PEG4-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2141

Cy3-PEG8-Alkyne	Fluorescent Dye	Others
Cy3-PEG8-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 8 PEG units. Cy3-PEG8-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D1051

Cy3-N3	Fluorescent Dye	Cancer
Cy3-N3 is a Cy3-azide fluorescent dye used to label for protein and nucleic acid. Cy3-N3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-155322

Cy3-PEG2-TCO	Fluorescent Dye	Others
Cy3-PEG2-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155323

Cy3-PEG3-TCO	Fluorescent Dye	Others
Cy3-PEG3-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155324

Cy3-PEG7-TCO	Fluorescent Dye	Others
Cy3-PEG7-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-D2122

Cy3-PEG2-SCO	Fluorescent Dye	Others
Cy3-PEG2-SCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-SCO carries a SCO group that can be covalently bound to an amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-D2124

Cy3-PEG7-SCO	Fluorescent Dye	Others
Cy3-PEG7-SCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-SCO has a SCO group that can be covalently bonded to the amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-D2231

Cy3.5 maleimide	ADC Cytotoxin	Others
Cy3.5 maleimide is a relatively water-soluble fluorescent dye. Cy3.5 maleimide is soluble in organic solvents, including DMF, DMSO and acetonitrile and so on .

HY-155325

Cy3-PEG2-TCO4	Fluorescent Dye	Others
Cy3-PEG2-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155326

Cy3-PEG3-TCO4	Fluorescent Dye	Others
Cy3-PEG3-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155327

Cy3-PEG2-endo-BCN	Fluorescent Dye	Others
Cy3-PEG2-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-endo-BCN contains the lyophilic bidentate macrocyclic ligand endo-BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-155327A

Cy3-PEG2-exo-BCN	Fluorescent Dye	Others
Cy3-PEG2-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120

Cy3-PEG3-endo-BCN	Fluorescent Dye	Others
Cy3-PEG3-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120A

Cy3-PEG3-exo-BCN	Fluorescent Dye	Others
Cy3-PEG3-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121

Cy3-PEG7-endo-BCN	Fluorescent Dye	Others
Cy3-PEG7-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121A

Cy3-PEG7-exo-BCN	Fluorescent Dye	Others
Cy3-PEG7-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D0922

Cy3.5	Fluorescent Dye	Others
Cy3.5 is a fluorescent dye that can be used to label antibodies .

HY-D0922A

Cy3.5 acetate	Fluorescent Dye	Others
Cy3.5 acetate is a fluorescent dye that can be used to label antibodies .

HY-D2243

Cy3.5 tetrazine	Fluorescent Dye	Others
Cy3.5 tetrazineis a Tetrazine modified Cy3.5 fluorescent dye. SiR-tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups .

HY-D0818

CY3-YNE Sulfo-CYanine3-alkyne	Fluorescent Dye	Others
CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye for the labeling of soluble proteins, peptides, and oligonucleotides/DNA. CY3-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.

HY-D1596

Cyanine 3.5 chloride CY3.5 NHS ester chloride; CY 3.5 chloride	Fluorescent Dye	Others
Cyanine 3.5 (Cy3.5 NHS ester) chloride is an analog of Cy3.5 fluorophore. Cyanine 3.5 chloride is a reactive, red fluorescent dye. Cyanine 3.5 chloride is used for labeling of amino-groups in peptides, proteins, and oligonucleotides. (λ_ex=591 nm, λ_em=604 nm) .

HY-D0923

Cy3.5 NHS ester	Fluorescent Dye	Others
Cy3.5 NHS ester is a reactive dye for the labeling of amino groups in peptides, proteins, and oligonucleotides .

HY-D2136

Cy3-PEG2-Azide	Fluorescent Dye	Others
Cy3-PEG2-Azide 是含有 2 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG2-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2137

Cy3-PEG3-Azide	Fluorescent Dye	Others
Cy3-PEG3-Azide 是含有 3 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG3-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2138

Cy3-PEG7-Azide	Fluorescent Dye	Others
Cy3-PEG7-Azide 是含有 7 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG7-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2230

Cy3.5 alkyne	Fluorescent Dye	Others
Cy3.5 alkyne, a fluorescent dye, is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Cy3.5 alkyne can be used for the detection and labeling of azide-containing molecules/ biomolecules with fluorescence spectroscopy after azide-alkyne cycloaddition .

HY-D0923A

Cy3.5 NHS ester TEA	Fluorescent Dye	Others
Cy3.5 NHS ester TEA is a reactive dye for the labeling of amino groups in peptides, proteins, and oligonucleotides .

HY-D1622

Cyanine3 DBCO hexafluorophosphate CY3-DBCO hexafluorophosphate	Fluorescent Dye	Others
Cyanine3 DBCO (Cy3-DBCO) hexafluorophosphate is a azide reactive probe, for imaging azide-labeled biomolecules via a copper-free "click-through" reaction.

HY-D0968

Cy 3 (Non-Sulfonated) CYanine3	Fluorescent Dye	Others
Cy 3 Non-Sulfonated (Cyanine3) is a fluorescent label for protein and nucleic acid.

HY-D0968B

Cy 3 (Non-Sulfonated) (triethylamine) CYanine3 triethylamine	Fluorescent Dye	Others
Cy 3 Non-Sulfonated (Cyanine3) triethylamine is a cyanine (Cy) dye, and a fluorescent label with green channel for protein and nucleic acid. Cy 3 Non-Sulfonated triethylamine is a fluorescent photoproduct of Cyanine5 via photoconversion upon photoexcitation. Cy 3 Non-Sulfonated triethylamine can be used to high-density single-particle tracking in a living cell without using UV illumination and cell-toxic additives (Ex=470 nm; Em=515 nm and 565 nm nm) .

HY-D0968A

Cy 3 (Non-Sulfonated) (potassium) CYanine3 potassium	Fluorescent Dye
Cy 3 (Non-Sulfonated) potassium belongs to the cyanine dye series and is a common fluorescent marker for biomolecules that can interact with biomolecules. Cyanine dyes may also bind to double-helical DNA through intercalation and exhibit enhanced fluorescence upon binding.

HY-D1849

Cy3B NHS ester	Fluorescent Dye	Others
Cy3B NHS ester is a fluorescent dye compound that is commonly used in biomarking and fluorescent labeling experiments, especially for labeling biomolecules containing amino functional groups (amine groups), such as proteins, antibodies or peptides.

HY-D0823

CY3-SE Sulfo-CY3 NHS ester; Sulfo CYanine3 NHS ester	Fluorescent Dye	Others
Storage: protect from light.

HY-D2123

Cy3-PEG3-SCO	Fluorescent Dye	Others
Cy5-PEG3-SCO is a fluorescent dye that reacts with tetrazines and azides.

HY-129137

Cyanidin 3-sophoroside chloride CY 3-soph	Others	Others
Cyanidin 3-sophoroside chloride is a potent non-competitive reversible polyphenol oxidase (PPO) inhibitor. Also, Cyanidin 3-sophoroside chloride can be used as an anti-browning agent to inhibit the degree of PPO browning, enhance the antioxidant damage capacity of fruits and prolong the storage period .

HY-NP093

*Peanut Agglutinin (CY3)* PNA (CY3)	Fluorescent Dye	Others
Peanut Agglutinin (PNA) CY3 is a plant lectin that can be used as a probe to specifically bind biomolecules (such as polysaccharides, peptides, etc.).Peanut Agglutinin (PNA) CY3 is a biological material or organic compound that can be used in life science research .

Cat. No.	Product Name	Type

HY-D0822

*CY3* Sulfo-CYanine3	Protein Labeling
Cy3 (Sulfo-Cyanine3) is an orange-fluorescent label for protein and nucleic acid (λ_ex=554, λ_em=568).

HY-D1871

Cy3 maleimide chloride

Fluorescent Dyes/Probes

Cy3 maleimide chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing maleimide functional groups. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 maleimide chloride can undergo a "thiol-acrylamide" reaction with molecules containing sulfur-oxygen functional groups to form covalent bonds. Cy3 maleimide chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-112498

Cy3 NHS ester

1 Publications Verification

CYanine3 NHS ester

Fluorescent Dyes/Probes

Cy3 NHS ester is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .

HY-D1860

Cy3 alkyne chloride

Fluorescent Dyes/Probes

Cy3 alkyne chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing a sulfonate ion and an alkyne functional group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 alkyne chloride can react with molecules containing the azide functional group to form covalent bonds. Cy3 alkyne chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D1868

Cy3 azide plus

Fluorescent Dyes/Probes

Cy3 azide plus is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with an azide functional group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The azide group of Cy3 azide plus can react chemically with molecules containing alkyne functionality, such as alkyne or cyclooctyne, to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-151776

Cy3 methyltetrazine TZ-CY3	Fluorescent Dyes/Probes
Cy3 methyltetrazine (TZ-Cy3) is a click chemistry reagent with methyltetrazine building blocks that is highly reactive towards cyclooctene. Cy3 methyltetrazine is also a tetrazine-modified fluorescent probe that can be used to analyze protein phosphorylation in solution and living cells .

HY-D2244

Cy3 phosphoramidite	Fluorescent Dyes/Probes
Cy3 phosphoramidite?is a fluorescent dye for oligonucleotide labeling.

HY-D1865

Cy3 dimethyl iodide

Fluorescent Dyes/Probes

Cy3 dimethyl iodide is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) with a dimethyl group in the iodide salt form. The iodide salt form increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a near-infrared fluorescent dye commonly used in biolabeling and cell imaging. Cy3 dimethyl iodide binds to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D1845

Cy3B	Fluorescent Dyes/Probes
Cy3B is an improved version of Cy3 (Cyanine3) dye. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range.

HY-D1852

Cy3B amine chloride

Fluorescent Dyes/Probes

Cy3B amine chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) bearing an amine group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The amine functionality of Sulfo-Cy3 amine can react with carboxyl groups to form covalent bonds. Sulfo-Cy3 amine can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D2139

Cy3-PEG3-Alkyne	Fluorescent Dyes/Probes
Cy3-PEG3-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2140

Cy3-PEG4-Alkyne	Fluorescent Dyes/Probes
Cy3-PEG4-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 4 PEG units. Cy3-PEG4-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2141

Cy3-PEG8-Alkyne	Fluorescent Dyes/Probes
Cy3-PEG8-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 8 PEG units. Cy3-PEG8-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D1051

Cy3-N3	Fluorescent Dyes/Probes
Cy3-N3 is a Cy3-azide fluorescent dye used to label for protein and nucleic acid. Cy3-N3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-155322

Cy3-PEG2-TCO	Fluorescent Dyes/Probes
Cy3-PEG2-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155323

Cy3-PEG3-TCO	Fluorescent Dyes/Probes
Cy3-PEG3-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155324

Cy3-PEG7-TCO	Fluorescent Dyes/Probes
Cy3-PEG7-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-D2122

Cy3-PEG2-SCO	Fluorescent Dyes/Probes
Cy3-PEG2-SCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-SCO carries a SCO group that can be covalently bound to an amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-D2124

Cy3-PEG7-SCO	Fluorescent Dyes/Probes
Cy3-PEG7-SCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-SCO has a SCO group that can be covalently bonded to the amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

HY-D2231

Cy3.5 maleimide	Fluorescent Dyes/Probes
Cy3.5 maleimide is a relatively water-soluble fluorescent dye. Cy3.5 maleimide is soluble in organic solvents, including DMF, DMSO and acetonitrile and so on .

HY-155325

Cy3-PEG2-TCO4	Fluorescent Dyes/Probes
Cy3-PEG2-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155326

Cy3-PEG3-TCO4	Fluorescent Dyes/Probes
Cy3-PEG3-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155327

Cy3-PEG2-endo-BCN	Fluorescent Dyes/Probes
Cy3-PEG2-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-endo-BCN contains the lyophilic bidentate macrocyclic ligand endo-BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-155327A

Cy3-PEG2-exo-BCN	Fluorescent Dyes/Probes
Cy3-PEG2-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120

Cy3-PEG3-endo-BCN	Fluorescent Dyes/Probes
Cy3-PEG3-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120A

Cy3-PEG3-exo-BCN	Fluorescent Dyes/Probes
Cy3-PEG3-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121

Cy3-PEG7-endo-BCN	Fluorescent Dyes/Probes
Cy3-PEG7-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121A

Cy3-PEG7-exo-BCN	Fluorescent Dyes/Probes
Cy3-PEG7-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D0922

Cy3.5	Fluorescent Dyes/Probes
Cy3.5 is a fluorescent dye that can be used to label antibodies .

HY-D0922A

Cy3.5 acetate	Fluorescent Dyes/Probes
Cy3.5 acetate is a fluorescent dye that can be used to label antibodies .

HY-D2243

Cy3.5 tetrazine	Fluorescent Dyes/Probes
Cy3.5 tetrazineis a Tetrazine modified Cy3.5 fluorescent dye. SiR-tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups .

HY-D0818

CY3-YNE Sulfo-CYanine3-alkyne	Protein Labeling
CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye for the labeling of soluble proteins, peptides, and oligonucleotides/DNA. CY3-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.

HY-D1596

Cyanine 3.5 chloride CY3.5 NHS ester chloride; CY 3.5 chloride	Fluorescent Dyes/Probes
Cyanine 3.5 (Cy3.5 NHS ester) chloride is an analog of Cy3.5 fluorophore. Cyanine 3.5 chloride is a reactive, red fluorescent dye. Cyanine 3.5 chloride is used for labeling of amino-groups in peptides, proteins, and oligonucleotides. (λ_ex=591 nm, λ_em=604 nm) .

HY-D0923

Cy3.5 NHS ester	Fluorescent Dyes/Probes
Cy3.5 NHS ester is a reactive dye for the labeling of amino groups in peptides, proteins, and oligonucleotides .

HY-D2136

Cy3-PEG2-Azide

Fluorescent Dyes/Probes

Cy3-PEG2-Azide 是含有 2 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG2-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2137

Cy3-PEG3-Azide

Fluorescent Dyes/Probes

Cy3-PEG3-Azide 是含有 3 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG3-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2138

Cy3-PEG7-Azide

Fluorescent Dyes/Probes

Cy3-PEG7-Azide 是含有 7 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG7-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2230

Cy3.5 alkyne	Fluorescent Dyes/Probes
Cy3.5 alkyne, a fluorescent dye, is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Cy3.5 alkyne can be used for the detection and labeling of azide-containing molecules/ biomolecules with fluorescence spectroscopy after azide-alkyne cycloaddition .

HY-D0923A

Cy3.5 NHS ester TEA	Fluorescent Dyes/Probes
Cy3.5 NHS ester TEA is a reactive dye for the labeling of amino groups in peptides, proteins, and oligonucleotides .

HY-D1622

Cyanine3 DBCO hexafluorophosphate CY3-DBCO hexafluorophosphate	Fluorescent Dyes/Probes
Cyanine3 DBCO (Cy3-DBCO) hexafluorophosphate is a azide reactive probe, for imaging azide-labeled biomolecules via a copper-free "click-through" reaction.

HY-D0968

Cy 3 (Non-Sulfonated) CYanine3	Protein Labeling
Cy 3 Non-Sulfonated (Cyanine3) is a fluorescent label for protein and nucleic acid.

HY-D0968B

Cy 3 (Non-Sulfonated) (triethylamine)

CYanine3 triethylamine

Fluorescent Dyes/Probes

Cy 3 Non-Sulfonated (Cyanine3) triethylamine is a cyanine (Cy) dye, and a fluorescent label with green channel for protein and nucleic acid. Cy 3 Non-Sulfonated triethylamine is a fluorescent photoproduct of Cyanine5 via photoconversion upon photoexcitation. Cy 3 Non-Sulfonated triethylamine can be used to high-density single-particle tracking in a living cell without using UV illumination and cell-toxic additives (Ex=470 nm; Em=515 nm and 565 nm nm) .

HY-D0968A

Cy 3 (Non-Sulfonated) (potassium) CYanine3 potassium	Dyes
Cy 3 (Non-Sulfonated) potassium belongs to the cyanine dye series and is a common fluorescent marker for biomolecules that can interact with biomolecules. Cyanine dyes may also bind to double-helical DNA through intercalation and exhibit enhanced fluorescence upon binding.

HY-D1849

Cy3B NHS ester	Fluorescent Dyes/Probes
Cy3B NHS ester is a fluorescent dye compound that is commonly used in biomarking and fluorescent labeling experiments, especially for labeling biomolecules containing amino functional groups (amine groups), such as proteins, antibodies or peptides.

HY-D0823

CY3-SE Sulfo-CY3 NHS ester; Sulfo CYanine3 NHS ester	Protein Labeling
Storage: protect from light.

HY-D2123

Cy3-PEG3-SCO	Fluorescent Dyes/Probes
Cy5-PEG3-SCO is a fluorescent dye that reacts with tetrazines and azides.

HY-151756

*diSulfo-Cy3* alkyne**	Fluorescent Dyes/Probes
diSulfo-Cy3 alkyne is a water-soluble dye and a Click Chemistry reagent containing an alkyne group. Absorbance and emission of the dye are identical to Cy3 fluorophore. diSulfo-Cy3 alkyne can be used for the labeling of proteins, and even intact biological objects in water phase .

HY-D1598

Sulfo-CY3 tetrazine potassium

Fluorescent Dyes/Probes

Sulfo-CY3 tetrazine potassium is a sulfo-Cyanine3 derivative that contains methyltetrazine moiety (Ex=548 nm, Em=563 nm). Sulfo-CY3 tetrazine potassium can be used for the labeling of metabolically engineered cell-surface glycoconjugates . Sulfo-CY3 tetrazine (potassium) is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

HY-133424A

*Trisulfo-Cy3-acid disodium*	Fluorescent Dyes/Probes
Trisulfo-Cy3-acid disodium is a derivative of Cy3 (Cyanine3) dye. Trisulfo-Cy3-acid disodium contains three sulfonate ions and has improved water solubility.

HY-D1069

DBCO-Cy3

DBCO-Sulfo-CY3

Fluorescent Dyes/Probes

DBCO-Cy3 (DBCO-Sulfo-Cy3) is the derivative of Cyanine3 fluorophore, a pH insensitive from pH (4-10) orange fluorescent dyewith excitation maximum 555 nm and emission maximum of 580nm. DBCO-Cy3 has fast reaction kinetics and good stability, and is productive to use in many standard fluorescent instrumentations. DBCO-Cy3 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

Cat. No.	Product Name	Type

HY-NP043

Avidin-Cy3	Native Proteins
Avidin-Cy3 is Cy3-labeled Avidin. Avidin has excellent affinity with biotin and is often used in combination with biotin for immunoassays to detect the location of antigens in tissues .

HY-NP093

*Peanut Agglutinin (CY3)* PNA (CY3)	Native Proteins
Peanut Agglutinin (PNA) CY3 is a plant lectin that can be used as a probe to specifically bind biomolecules (such as polysaccharides, peptides, etc.).Peanut Agglutinin (PNA) CY3 is a biological material or organic compound that can be used in life science research .

HY-NP092

*Sambucus Nigra Lectin (CY3)* SNA (CY3)	Native Proteins
Sambucus Nigra Lectin (SNA) CY3 is a plant lectin that can be used as a probe to specifically bind biomolecules (such as polysaccharides, peptides, etc.).Sambucus Nigra Lectin (SNA) CY3 is a biological material or organic compound that can be used in life science research .

HY-NP027

Human Serum Albumin-Cy3 HSA-CY3	Native Proteins
Human Serum Albumin-Cy3 is a human serum albumin conjugated with Cy3 (Ex=554 nm; Em=568 nm). Human Serum Albumin-Cy3 can be used as a fluorescent marker to label or detect specific antigens, molecules or cell structures .

HY-W440909

*DSPE-PEG-Cy3, MW 3400*	Drug Delivery
DSPE-PEG-Cy3, MW 3400 is a phospholipid PEG polymer with Cy3 dye used in labeling and fluorescence microscopy. The polymer can self-assemble in aqueous solution to form micelles/lipid bilayer and used to prepare liposomes or nanoparticles for nutrients delivery such as mRNA or DNA vaccine.

HY-W440910

*DSPE-PEG-Cy3, MW 5000*	Drug Delivery
DSPE-PEG-Cy3, MW 5000 is a phospholipid PEG polymer with Cy3 dye used in labeling and fluorescence microscopy. The polymer can self-assemble in aqueous solution to form micelles/lipid bilayer and used to prepare liposomes or nanoparticles for nutrients delivery such as mRNA or DNA vaccine.

HY-W440908

*DSPE-PEG-Cy3, MW 2000*	Drug Delivery
DSPE-PEG-Cy3, MW 2000 is a fluorophore attached PEG lipid. The Cy3 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. The dye has an absorption wavelength that peaks around 548-552 nm, and an emission maximum around 562-570 nm.

HY-NP042

Protein A-Cy3	Native Proteins
Protein A-Cy3 is a biochemical reagent that can be used as a biological material or organic compound for life science related research .

Cat. No.	Product Name	Target	Research Area

HY-P2185A

NFF-3 TFA	MMP	Others
NFF-3 TFA, the peptide, is a selective MMP substrate. NFF-3 TFA selectively binds to *MMP-3* and MMP-10 to be hydrolyzed. NFF-3 TFA is also cleaved by trypsin, hepatocyte growth factor activator, and factor Xa. Label NFF-3 TFA with a CyDye pair, Cy3/Cy5Q, can produce fluorescence in cell assays to detect cell activity .

HY-P5295

Cy3-Ova (323-339)	Peptides	Others
Cy3-Ova (323-339) is an Cy3 labled OVA Peptide (323-339) (HY-P0286). Cy3 is a fluorescent dye belonging to the Cyanine family and is a fluorescent light product of Cy5. Cyanine is commonly used in fluorescence microscopy, cell imaging, and molecular biology experiments. OVA Peptide (323-339) represents the T and B cell epitopes of ovalbumin (OVA). OVA Peptide (323-339) has limited immunogenic efficacy in activating OVA-sensitized and attacked mouse spleen cells .

HY-P2185

NFF-3	MMP	Others
NFF-3, the peptide, is a selective MMP substrate. NFF-3 selectively binds to *MMP-3* and MMP-10 to be hydrolyzed. NFF-3 is also cleaved by trypsin, hepatocyte growth factor activator, and factor Xa. Label NFF-3 with a CyDye pair, Cy3/Cy5Q, can produce fluorescence in cell assays to detect cell activity .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-129137

Cyanidin 3-sophoroside chloride CY 3-soph	Rosaceae Plants Prunus cerasus L.	Others
Cyanidin 3-sophoroside chloride is a potent non-competitive reversible polyphenol oxidase (PPO) inhibitor. Also, Cyanidin 3-sophoroside chloride can be used as an anti-browning agent to inhibit the degree of PPO browning, enhance the antioxidant damage capacity of fruits and prolong the storage period .

Cat. No.	Compare	Product Name	Application	Reactivity

HY-P81016

	Cy3-conjugated AffiniPure Goat Anti-Mouse IgG H&L	ICC/IF, IHC-F, FC, ELISA	Mouse
	Cy3-conjugated AffiniPure Goat Anti-Mouse IgG H&Lis an -conjugated, goat-derived anti-mouse IgG antibody. Cy3-conjugated AffiniPure Goat Anti-Mouse IgG H&L conjugates the light and heavy chains of mouse IgG antibodies for use in ICC/IF, IHC-F, FC, ELISA experiments in the mouse context.

HY-P81017

	Cy3-conjugated AffiniPure Goat Anti-Rabbit IgG H&L	ICC/IF, IHC-F, IHC-P, FC, ELISA	Rabbit
	Cy3-conjugated AffiniPure Goat Anti-Rabbit IgG H&Lis an -conjugated, goat-derived anti-rabbit IgG antibody. Cy3-conjugated AffiniPure Goat Anti-Rabbit IgG H&L conjugates the light and heavy chains of rabbit IgG antibodies for use in ICC/IF, IHC-F, IHC-P, FC, ELISA experiments in the rabbit context.

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Cat. No.	Product Name		Classification

HY-D1051

Cy3-N3		Labeling and Fluorescence Imaging Azide
Cy3-N3 is a Cy3-azide fluorescent dye used to label for protein and nucleic acid. Cy3-N3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-D1860

Cy3 alkyne chloride		Alkynes
Cy3 alkyne chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing a sulfonate ion and an alkyne functional group. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 alkyne chloride can react with molecules containing the azide functional group to form covalent bonds. Cy3 alkyne chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-151776

Cy3 methyltetrazine TZ-CY3		Labeling and Fluorescence Imaging Tetrazine
Cy3 methyltetrazine (TZ-Cy3) is a click chemistry reagent with methyltetrazine building blocks that is highly reactive towards cyclooctene. Cy3 methyltetrazine is also a tetrazine-modified fluorescent probe that can be used to analyze protein phosphorylation in solution and living cells .

HY-D2139

Cy3-PEG3-Alkyne		Alkynes Labeling and Fluorescence Imaging
Cy3-PEG3-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2140

Cy3-PEG4-Alkyne		Alkynes Labeling and Fluorescence Imaging
Cy3-PEG4-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 4 PEG units. Cy3-PEG4-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-D2141

Cy3-PEG8-Alkyne		Alkynes Labeling and Fluorescence Imaging
Cy3-PEG8-Alkyne is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 8 PEG units. Cy3-PEG8-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-155322

Cy3-PEG2-TCO		Labeling and Fluorescence Imaging TCO
Cy3-PEG2-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155323

Cy3-PEG3-TCO		Labeling and Fluorescence Imaging TCO
Cy3-PEG3-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155324

Cy3-PEG7-TCO		Labeling and Fluorescence Imaging TCO
Cy3-PEG7-TCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-TCO can use its own TCO group to perform an inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155325

Cy3-PEG2-TCO4		Labeling and Fluorescence Imaging TCO
Cy3-PEG2-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155326

Cy3-PEG3-TCO4		Labeling and Fluorescence Imaging TCO
Cy3-PEG3-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

HY-155327

Cy3-PEG2-endo-BCN		BCN
Cy3-PEG2-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-endo-BCN contains the lyophilic bidentate macrocyclic ligand endo-BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-155327A

Cy3-PEG2-exo-BCN		BCN Labeling and Fluorescence Imaging
Cy3-PEG2-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120

Cy3-PEG3-endo-BCN		BCN Labeling and Fluorescence Imaging
Cy3-PEG3-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2120A

Cy3-PEG3-exo-BCN		Labeling and Fluorescence Imaging BCN
Cy3-PEG3-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 3 PEG units. Cy3-PEG3-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121

Cy3-PEG7-endo-BCN		BCN Labeling and Fluorescence Imaging
Cy3-PEG7-endo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-endo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, endo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2121A

Cy3-PEG7-exo-BCN		BCN Labeling and Fluorescence Imaging
Cy3-PEG7-exo-BCN is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 7 PEG units. Cy3-PEG7-exo-BCN contains the lyophilic bidentate macrocyclic ligand BCN, which can further synthesize macrocyclic complexes. In click chemistry, exo-BCN can react with molecules containing azide groups to form stable triazoles in the absence of catalysts.

HY-D2243

Cy3.5 tetrazine		Tetrazine
Cy3.5 tetrazineis a Tetrazine modified Cy3.5 fluorescent dye. SiR-tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups .

HY-D0818

CY3-YNE Sulfo-CYanine3-alkyne		Alkynes
CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye for the labeling of soluble proteins, peptides, and oligonucleotides/DNA. CY3-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.

HY-D2136

Cy3-PEG2-Azide		Azide Labeling and Fluorescence Imaging
Cy3-PEG2-Azide 是含有 2 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG2-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2137

Cy3-PEG3-Azide		Azide Labeling and Fluorescence Imaging
Cy3-PEG3-Azide 是含有 3 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG3-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2138

Cy3-PEG7-Azide		Azide Labeling and Fluorescence Imaging
Cy3-PEG7-Azide 是含有 7 个 PEG 单元的 Cyanine 3 (Cy3) (HY-D0822) 染料衍生物。Cy3-PEG7-Azide 含有 Azide 基团，可以和含有 Alkyne 基团的分子发生铜催化的叠氮-炔环加成反应（CuAAc)。还可以和含有 DBCO 或 BCN 基团的分子发生菌株促进的炔-叠氮环加成反应 (SPAAC)。 It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D2230

Cy3.5 alkyne		Alkynes
Cy3.5 alkyne, a fluorescent dye, is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Cy3.5 alkyne can be used for the detection and labeling of azide-containing molecules/ biomolecules with fluorescence spectroscopy after azide-alkyne cycloaddition .

HY-151756

*diSulfo-Cy3* alkyne**		Alkynes Labeling and Fluorescence Imaging
diSulfo-Cy3 alkyne is a water-soluble dye and a Click Chemistry reagent containing an alkyne group. Absorbance and emission of the dye are identical to Cy3 fluorophore. diSulfo-Cy3 alkyne can be used for the labeling of proteins, and even intact biological objects in water phase .

HY-D1598

*Sulfo-CY3* tetrazine potassium**		Tetrazine Labeling and Fluorescence Imaging
Sulfo-CY3 tetrazine potassium is a sulfo-Cyanine3 derivative that contains methyltetrazine moiety (Ex=548 nm, Em=563 nm). Sulfo-CY3 tetrazine potassium can be used for the labeling of metabolically engineered cell-surface glycoconjugates . Sulfo-CY3 tetrazine (potassium) is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

HY-D1069

DBCO-Cy3 DBCO-Sulfo-CY3		DBCO Labeling and Fluorescence Imaging
DBCO-Cy3 (DBCO-Sulfo-Cy3) is the derivative of Cyanine3 fluorophore, a pH insensitive from pH (4-10) orange fluorescent dyewith excitation maximum 555 nm and emission maximum of 580nm. DBCO-Cy3 has fast reaction kinetics and good stability, and is productive to use in many standard fluorescent instrumentations. DBCO-Cy3 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-151713

*Sulfo-Cy3-Methyltetrazine*		Labeling and Fluorescence Imaging Tetrazine
Sulfo-Cy3-Methyltetrazine (figure 7 compound 5) is a click chemistry reagent containing methyltetrazine and a water-soluble dye. Sulfo-Cy3-Methyltetrazine shows good stability at physiological pH. Sulfo-Cy3-Methyltetrazine can be coupled to trans-cyclooctene and is also highly reactive towards cyclooctene .

HY-D2240

*Sulfo-Cy3.5-DBCO*		DBCO
Sulfo-Cy3.5-DBCO is a fluorescent dye. Sulfo-Cy3.5-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-151691

*Trisulfo-Cy3* Methyltetrazine**		Tetrazine
Trisulfo-Cy3 Methyltetrazine is a click chemistry reagent containing an methyltetrazine group. Methyltetrazine-activated Cy3 probe reacts with TCO-containing compounds via an Inverse-Electron-Demand Diels-Alder reaction to form a stable covalent bond and does not require Cu-catalyst or elevated temperatures .

HY-151728

*Trisulfo-Cy3-Alkyne*		Alkynes Labeling and Fluorescence Imaging
Trisulfo-Cy3-Alkyne is a water soluble cyanine linker containing an alkyne group, which enables Click Chemistry to attach trisulfo-Cy3 to various azide-bearing molecules. Trisulfo-Cyanine3 is a fluorophore which is compatible with a wide range of fluorescent scanners, imagers, microscopes, etc. It is a bright and photostable dye and can be easily detected in gels by naked eye in low amounts (nmol). Reagent grade, for research use only . Trisulfo-Cy3-Alkyne is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-151710

*Sulfo-Cy3* Azide**		Azide Labeling and Fluorescence Imaging
Sulfo-Cy3 Azide is a water-soluble fluorogenic dye containing an azide group, which enables Click Chemistry. Sulfo-Cy3 Azide can be used for the labeling of sensitive molecules such as proteins . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-141029

N-Hydroxypropyl-N’-(azide-PEG3)-Cy3		PROTAC Synthesis Azide
N-Hydroxypropyl-N’-(azide-PEG3)-Cy3 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N-Hydroxypropyl-N’-(azide-PEG3)-Cy3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-140010

N-methyl-N'-(azide-PEG3)-Cy3		Azide PROTAC Synthesis
N-methyl-N'-(azide-PEG3)-Cy3 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N-methyl-N'-(azide-PEG3)-Cy3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-141030

N-(m-PEG4)-N'-(azide-PEG4)-Cy3		PROTAC Synthesis Azide
N-(m-PEG4)-N'-(azide-PEG4)-Cy3 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N-(m-PEG4)-N'-(azide-PEG4)-Cy3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-141032

N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3		PROTAC Synthesis Alkynes
N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-141031

N-Methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3		PROTAC Synthesis Azide
N-Methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N-Methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-D1327

Cyanine3 azide chloride		Azide Labeling and Fluorescence Imaging
Cyanine3 azide chloride, an analog of Cy3 azide, is a potent green fluorescent dye. Cyanine3 azide chloride uses click chemistry coupled with Alkyne-labeled proteins. Cyanine3 azide chloride can be detected by fluorometers, imagers, and microscopes. (λ_ex=684 nm, λ_em=710 nm) ^[1]. Cyanine3 azide (chloride) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Cat. No.	Product Name		Classification

HY-164189

*m7(3'Ma-Cy3)Gppp(2'OMe)ApG ammonium*		Cap Analogs
m7(3'Ma-Cy3)Gppp(2'OMe)ApG ammonium is a Cy3-labled cap analogue that can be used for mRNA synthesis. The efficiency of mRNA delivery can be determined by the detection of Cy3 by flow cytometry, which can be used to track mRNA in cells and in living animals and to screen delivery lipid ratios.

HY-W440909

*DSPE-PEG-Cy3, MW 3400*		Pegylated Lipids Fluorescent Lipids
DSPE-PEG-Cy3, MW 3400 is a phospholipid PEG polymer with Cy3 dye used in labeling and fluorescence microscopy. The polymer can self-assemble in aqueous solution to form micelles/lipid bilayer and used to prepare liposomes or nanoparticles for nutrients delivery such as mRNA or DNA vaccine.

HY-W440910

*DSPE-PEG-Cy3, MW 5000*		Pegylated Lipids Fluorescent Lipids
DSPE-PEG-Cy3, MW 5000 is a phospholipid PEG polymer with Cy3 dye used in labeling and fluorescence microscopy. The polymer can self-assemble in aqueous solution to form micelles/lipid bilayer and used to prepare liposomes or nanoparticles for nutrients delivery such as mRNA or DNA vaccine.

HY-W440908

*DSPE-PEG-Cy3, MW 2000*		Pegylated Lipids Fluorescent Lipids
DSPE-PEG-Cy3, MW 2000 is a fluorophore attached PEG lipid. The Cy3 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. The dye has an absorption wavelength that peaks around 548-552 nm, and an emission maximum around 562-570 nm.

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