Cyanine Dyes

Cat. No.

A45536

CAS No.

2669097-38-3

Sulfo-Cy5 picolyl azide

Sulfo-Cy5 picolyl azide is a fluorescent dye that incorporates an azide group, facilitating its use in click chemistry applications through reactivity with terminal alkynes and strained cyclooctynes. The Cy5 moiety provides effective fluorescence with excitation and emission maxima at 651 nm and 670 nm, respectively. The presence of the sulfonate group enhances the water solubility of this compound, making it suitable for various biological imaging and labeling studies. Its versatility allows for applications in biomolecular research, including protein tagging and cellular imaging.

Cat. No.

A45537

CAS No.

2353410-10-1

Sulfo-Bis-(N,N'-carboxylic acid)-Cy5

Sulfo-Bis-(N,N'-carboxylic acid)-Cy5 is a fluorescent dye that displays the same absorbance and emission spectra as the Cy5 fluorophore. Its free unactivated carboxylic acid functional groups facilitate conjugation with biomolecules, making it suitable for various labeling applications in biological research. This compound is particularly useful in fluorescence microscopy, flow cytometry, and other imaging techniques requiring high sensitivity and specificity.

Cat. No.

A45547

CAS No.

2183440-69-7

Sulfo-Cyanine5.5 carboxylic acid potassium

Sulfo-Cyanine5.5 carboxylic acid potassium is a fluorescent dye characterized by its excitation and emission wavelengths of 673 nm and 707 nm, respectively. The incorporation of a sulfite group significantly improves the compound's hydrophilicity, facilitating its application in aqueous environments. The terminal carboxylic acid group can readily react with primary amines, especially in the presence of coupling agents like EDC and HATU, enabling the formation of stable amide bonds for various biochemical applications, including labeling and tracking biomolecules in research studies.

Cat. No.

A45552

CAS No.

1998119-13-3

Cy7 alkyne chloride

Cy7 alkyne chloride is a fluorescent dye derivative of Cyanine 7 (Cy7) featuring an alkyne functional group, with an excitation/emission wavelength of 740/770 nm. This reagent can undergo click chemistry reactions with azide-containing molecules, enabling the formation of stable covalent bonds. It is widely utilized in fluorescence imaging, bioconjugation applications, and cellular labeling studies, making it a valuable tool for researchers in bioorthogonal chemistry and related fields.

Cat. No.

A45774

CAS No.

2183440-55-1

Sulfo-cyanine7 alkyne

Sulfo-cyanine7 alkyne is a water-soluble near-infrared fluorescent dye designed for use in copper-catalyzed click chemistry. This compound features a sulfonated terminal alkyne, enabling efficient conjugation with azides in aqueous conditions. Sulfo-cyanine7 alkyne is ideal for biological imaging applications and can enhance the visualization of biomolecules in various research settings.

Cat. No.

A45775

CAS No.

2183440-56-2

Sulfo-cyanine7 alkyne potassium

Sulfo-cyanine7 alkyne potassium is a water-soluble near-infrared fluorescent dye designed for applications in copper-catalyzed click chemistry. Its sulfonated terminal alkyne enables efficient conjugation with azides under aqueous conditions. This compound is ideal for use in biological imaging and labeling studies, providing enhanced detection of biomolecules in various research applications.

Cat. No.

A45776

CAS No.

1424150-38-8

Sulfo-cyanine3 NHS ester sodium

Sulfo-cyanine3 NHS ester sodium is a water-soluble fluorescent dye featuring NHS ester groups, enabling efficient conjugation to amine-containing biomolecules. This compound is widely utilized in bioconjugation applications for labeling proteins, peptides, and nucleic acids, facilitating sensitive detection in various biological assays. Its strong fluorescent properties make it suitable for applications in cellular imaging, flow cytometry, and other fluorescence-based techniques in research.

Cat. No.

A45777

CAS No.

1557149-65-1

Cyanine7 azide chloride

Cyanine7 azide chloride is a fluorescent dye that serves as a versatile marker for biomolecules. This compound is known to interact with various biomolecules and can intercalate with double-helical DNA, leading to enhanced fluorescence upon binding. It is widely utilized in biomedical research, particularly in the visualization and tracking of nucleic acids and proteins during cellular and molecular studies.

Cat. No.

A45779

CAS No.

1628790-40-8

Cyanine7 carboxylic acid chloride

Cyanine7 carboxylic acid chloride is a cyanine dye that serves as an effective fluorescent marker for various biomolecules. This compound can intercalate with double-helical DNA, leading to enhanced fluorescence upon binding. Its properties make it suitable for applications in molecular imaging, live cell imaging, and the labeling of nucleic acids in biochemical research.

Cat. No.

A45780

CAS No.

2183440-63-1

Cyanine7 hydrazide dichloride

Cyanine7 hydrazide dichloride is a fluorescent dye that serves as a sensitive marker for biomolecules. This dye demonstrates the ability to intercalate with double-helical DNA, resulting in enhanced fluorescence upon binding. It is commonly utilized in imaging and labeling applications in biological research, providing valuable insights into nucleic acid interactions and cellular processes.

Cat. No.

A45781

CAS No.

2183440-60-8

Sulfo-Cyanine7 maleimide potassium

Sulfo-Cyanine7 maleimide potassium is a hydrophilic near-infrared fluorescent dye designed to facilitate high-sensitivity imaging and detection in various biological applications. This fluorescent compound is utilized extensively for labeling biomolecules such as proteins and peptides, allowing for enhanced visualization in live-cell imaging and in vitro assays. Its unique properties make it suitable for applications in both research and diagnostic settings, contributing to advancements in cellular and molecular biology.

Cat. No.

A45784

CAS No.

2183440-68-6

Sulfo-Cyanine5.5 carboxylic acid

Sulfo-Cyanine5.5 carboxylic acid is a water-soluble fluorescent dye that emits in the far-red region. Its four sulfo groups confer a negative charge at neutral pH, enhancing its hydrophilicity. This cyanine dye exhibits minimal pH dependence of fluorescence and possesses an exceptionally high extinction coefficient, making it ideal for various biological imaging applications, including fluorescence microscopy and flow cytometry.

Cat. No.

A45785

CAS No.

2104632-29-1

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cyanine7 carboxylic acid is a water-soluble fluorescent dye that operates in the near-infrared spectrum. Its high molar extinction coefficient enhances the quantum yield, making it particularly useful for various biological imaging applications. This reagent is ideal for labeling biomolecules, facilitating in vivo imaging, and improving sensitivity in assays involving near-infrared fluorescence.

Cat. No.

A45797

CAS No.

1895075-93-0

IR-34

IR-34 is an indole cyanine dye that serves as a fluorescent marker for various biological applications. It is characterized by its strong fluorescent properties, enabling high-resolution imaging in microscopy and flow cytometry. This dye is ideal for tracking cellular processes, studying protein interactions, and enhancing the visualization of biomolecules in research settings.

Cat. No.

A45804

CAS No.

2410537-32-3

CY5.5-COOH chloride

Synonyms: Cyanine 5.5 carboxylic acid chloride

CY5.5-COOH chloride is a fluorescent dye characterized by its ability to emit fluorescence at 710 nm when excited at 650 nm. This compound exhibits excellent spectral properties, including a narrow absorption spectrum, high sensitivity, and remarkable stability. CY5.5-COOH chloride is suitable for applications in bioimaging and disease diagnosis, providing valuable insights for researchers in various biological studies.

Cat. No.

A45810

CAS No.

1284240-77-2

Cy3.5

Cy3.5 is a fluorescent dye primarily utilized for the labeling of antibodies. This compound exhibits strong fluorescence properties, enabling sensitive detection and visualization in various biological assays. Its applications include immunofluorescence microscopy, flow cytometry, and other techniques requiring specific antibody tracking and quantification.

Cat. No.

A47984

CAS No.

574-93-6

Phthalocyanine

Phthalocyanine is a photosensitizer known for its light-activated antimicrobial properties, particularly effective against bacterial biofilms. This compound plays a significant role in inactivating bacteria, showcasing potential in photodynamic therapy applications. Additionally, phthalocyanine can be conjugated with anticancer agents to enhance targeted treatment strategies for cancer. It also serves as a valuable tool in the development of chemical sensors aimed at studying microbial infections and tumor dynamics.

Cat. No.

A53943

CAS No.

68637-19-4

Aluminum phthalocyanine disulfonate

Aluminum phthalocyanine disulfonate is a potent photosensitizer that primarily functions through the generation of reactive oxygen species upon light activation. This compound is particularly valuable in the study of sonodynamic therapy (SDT), providing insights into its efficacy in cancer treatment and photodynamic applications. Its unique chemical structure allows for targeted tissue interaction, making it a critical tool for researchers investigating innovative therapeutic strategies.

Cat. No.

A53956

CAS No.

92396-91-3

Silicon naphthalocyanine dichloride

Silicon naphthalocyanine dichloride is a photosensitizer that generates reactive oxygen species upon light activation, exhibiting potential anti-tumor activity. It is utilized in photodynamic therapy to selectively target and destroy cancer cells. Additionally, its favorable biocompatibility supports its promising applications in medical settings, enhancing the efficacy of cancer treatment strategies.

Cat. No.

A54577

CAS No.

2230212-27-6

Sulfo-CY5-NHS ester potassium

Synonyms: Sulfo-Cyanine5 NHS ester potassium

Sulfo-CY5-NHS ester potassium is a reactive dye that functions through the formation of stable amide bonds with primary amines on proteins and nucleic acids. This compound is primarily utilized for fluorescent labeling in biological research, enabling the visualization and tracking of biomolecules in various assays. Its high brightness and long-wavelength emission make it suitable for multiplexing applications and enhanced signal detection in imaging techniques.

Cat. No.

A54843

CAS No.

3065-79-0

3,3'-Diethyl-9-methylthiacarbocyanine iodide

3,3'-Diethyl-9-methylthiacarbocyanine iodide is a cyanine dye that functions as a tau aggregation inhibitor, exhibiting an IC50 value of 0.28 μM for tau proteins. It interferes with the proper functioning of the microtubule cytoskeleton, making it valuable for studies investigating tau pathologies. This compound is particularly relevant in Alzheimer's disease research, enabling the exploration of therapeutic strategies targeting tau aggregation.

Cat. No.

A56648

CAS No.

2478618-70-9

Cy3-CTP

Cy3-CTP is a nucleoside analog that functions as a fluorescently labeled cytidine triphosphate. It is utilized in nucleic acid synthesis, allowing for the incorporation of Cy3 dye into RNA and DNA molecules. This compound is particularly beneficial for applications in molecular biology, including real-time PCR, in situ hybridization, and RNA imaging techniques, facilitating enhanced tracking and visualization of nucleic acids.

Cat. No.

A76315

CAS No.

2315262-02-1

DSPE-PEG-Cy5

DSPE-PEG-Cy5 is a fluorescent lipophilic polyethylene glycol (PEG) lipid designed for membrane localization. This compound effectively integrates into cell membranes, allowing for uniform distribution on the surface. DSPE-PEG-Cy5 serves as a valuable fluorescent model for optimizing and validating conditions for cell surface functionalization. Its applications extend to drug delivery research, cancer studies, and other related fields, making it an essential tool for understanding membrane dynamics and interactions.

Cat. No.

B10985

CAS No.

2130955-10-9

Sulfo-Cy5-Mal

Sulfo-Cy5-Mal is a reactive fluorescent dye designed to covalently label proteins via thiol groups, forming stable conjugates. This dye is ideal for applications requiring sensitive detection, quantification, and imaging of proteins in various biological assays. Its strong fluorescence enables high-resolution analyses in immunofluorescence, flow cytometry, and multiplexing experiments, facilitating advanced protein research.

Cat. No.

B11084

CAS No.

926905-86-4

Cy3B maleimide

Cy3B maleimide is a mono-reactive fluorescent dye that targets thiol groups, enabling the selective conjugation of the Cyanine3B fluorophore to proteins and peptides with cysteine residues, as well as to other thiolated compounds, including thiol-containing oligonucleotides. This dye exhibits enhanced fluorescence quantum yield and superior photostability compared to traditional Cy3 dyes, making it an excellent choice for applications in fluorescence microscopy, flow cytometry, and various labeling studies in biochemical research. The versatility and efficiency of Cy3B maleimide offer valuable tools for studying protein interactions and intracellular processes.