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All Dyes is the single product list for the Fluorescent Dyes, Probes & Stains section. Many dyes here have no application or dye-family subcategory, so the list is the broadest way to browse the range. It suits searches by product name when the required dye is already known. Examples range from the near-infrared cyanine indocyanine green and the ratiometric calcium indicator Fura-2 pentapotassium to the nucleic acid stains Hoechst 33258 trihydrochloride and SYBR Green II. Classical stains such as hematoxylin, reactive labeling dyes and enzyme substrates are listed alongside them. For selection by task or by core structure, the parent Fluorescent Dyes, Probes & Stains page groups dyes by application and dye family.
Janus Green is a cationic fluorescent dye primarily used for cellular and tissue staining. It exhibits strong affinity for mitochondria, allowing for visualization of these organelles in live and fixed cells. This dye is widely utilized in biological research to study mitochondrial morphology, function, and dynamics in various cell types. Janus Green is particularly valuable in experiments involving cell viability and apoptosis.
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FSY-OSO2F is a tumor tracer that facilitates uptake in MCF-7 cells by regulating L-Tyr, ASC, and ASC2 transporters. When labeled with 18F, FSY-OSO2F serves as a positron emission tomography (PET) tracer, demonstrating high uptake and contrast in both MCF-7 and 22Rv1 subcutaneous tumors. This compound is useful for investigating tumor imaging and assessing metabolic processes in cancer research.
DA ZP1 is a highly sensitive fluorogenic zinc(II) sensor with a dissociation constant (Kd) of 0.6 nM for Zn2+. It exhibits fluorescence with excitation and emission wavelengths at 490 nm and 522 nm, respectively. This compound is primarily used in biological research to detect and quantify zinc ions in various cellular and biochemical systems, facilitating studies on zinc's role in physiological and pathological processes.
Ponceau 3R is an azo dye primarily utilized as a colorant in various applications, including food products. Known for its vibrant red hue, it serves not only as a visual enhancer but also offers potential applications in biochemical assays and staining techniques. Its stability and solubility make it a valuable tool in both analytical and research settings.
Dansyllysine is a fluorescent dye that targets lipid membranes, demonstrating enhanced solubility in synthetic phosphatidylcholine (PC) membranes. This compound is valuable for studying membrane dynamics, lipid-protein interactions, and cellular localization in various biological systems. Its fluorescent properties make it an excellent tool for imaging and fluorescence spectroscopy applications in biochemical research.
Synonyms: GE3126
Rizedisben is a fluorophore designed to enhance visibility during fluorescence image-guided surgery. It selectively reduces non-specific fluorescence intensity from adipose tissue while improving the visibility of nerves. This selective properties make Rizedisben a valuable tool for surgical applications that require precise identification of neural structures.
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Vat Yellow 4 is a synthetic anthraquinone vat dye that functions through the formation of soluble dye intermediates, allowing for efficient coloration. This compound exhibits strong affinity towards cellulose fibers, making it suitable for dyeing cotton, rayon, and wool. Vat Yellow 4 is widely employed in the textile industry for producing vibrant and long-lasting colors in various textile applications.
Crocein Scarlet 7B is a chemical dye that specifically targets proteins associated with hemoglobin, enabling the sensitive detection of bloody fingerprints. This reagent is widely utilized in forensic science for enhancing the visualization of blood traces on various surfaces, making it an essential tool in criminal investigations and forensic analysis. Its efficacy in staining allows for clear differentiation and identification, contributing to the accuracy of evidence collection.
Azure A eosinate is a histological dye primarily utilized in hematological applications. This compound exhibits strong staining properties, making it valuable for visualizing cellular structures in tissue samples. Additionally, Azure A eosinate serves as a novel photosensitizer prototype, demonstrating potential for assessing growth inhibition in Candida albicans, thereby aiding research in microbiology and antifungal drug development.
Synonyms: MPTS
8-Methoxypyrene-1,3,6-trisulfonate trisodium is a superpolar fluorescent probe known for its exceptional water solubility. This compound serves as a valuable tool in biochemical research, enabling the visualization of cellular processes and interactions. Its fluorescent properties make it suitable for applications in microscopy and flow cytometry, facilitating studies in cell biology and biochemistry.
SQM-NBD is a selective Aggregation-Induced Emission (AIE) fluorescent probe designed for the detection of cysteine (Cys) and homocysteine (Hcy). This compound demonstrates high sensitivity with limits of detection of 54 nM for Cys and 72 nM for Hcy, making it suitable for quantitative analysis. SQM-NBD possesses excellent cell permeability and low cytotoxicity, enabling its use for identifying Cys and Hcy in both physiological and pathological contexts, facilitating research in biochemistry and cell biology.
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SBP-1 is a sulfite bioluminescent probe that demonstrates high responsivity, selectivity, and sensitivity towards sulfite ions. Its detection mechanism relies on a sulfite-mediated intramolecular cleavage reaction, enabling the precise identification of both exogenous and endogenous sulfite in living organisms. Additionally, SBP-1 is capable of quantitatively measuring sulfite concentrations within a defined range in solution, making it a valuable tool for biochemical research and environmental monitoring.
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SBP-2 is a sulfite bioluminescent probe that functions through a sulfite-mediated intramolecular cleavage reaction. This compound exhibits high specificity for sulfite detection, providing a sensitive and reliable method for monitoring sulfite levels in biological samples. SBP-2 can be utilized in various research applications, including studies of sulfur metabolism and related biochemical pathways.
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SBP-3 is a sulfite bioluminescent probe designed to detect sulfite through a sulfite-mediated intramolecular cleavage reaction. This probe exhibits high sensitivity and specificity for sulfite detection, making it valuable in biochemical research and environmental monitoring. Its application is particularly relevant for studying sulfite levels in various biological and chemical contexts.
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BTNPO is a unimolecular two-photon fluorescent probe designed for enhanced imaging applications. This compound exhibits strong fluorescence properties, enabling effective visualization of biological processes at the molecular level. BTNPO is ideal for research in cellular imaging, drug delivery studies, and bioanalytical applications, providing researchers with a powerful tool for elucidating complex biochemical interactions.
PYBG-TMR is a fluorochrome designed for precise labeling of genetically encoded SNAP-tags in live cells. Utilizing click chemistry principles, it features an alkyne group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. This reagent is ideal for applications in live-cell imaging, providing enhanced visualization of biological processes and cellular interactions.
Synonyms: Chlorazol Black E free acid; Ferristatin II; C.I. 30235 free acid
Direct Black 38 free acid is a benzidine-based azo dye that serves as a substrate for Enterococcus gallinarum. It exhibits biodegradability through microbial enzymatic reduction, resulting in the cleavage of azo bonds and the release of benzidine and 4-aminobiphenyl. This compound is primarily utilized in environmental toxicology, wastewater treatment, and carcinogenicity research, although caution is warranted due to the classification of its metabolite, benzidine, as a human carcinogen.
Azure B eosinate is a versatile dye commonly used in biological research. It enables researchers to visualize and analyze cellular structures, track biomolecules, evaluate cellular functions, and distinguish between different cell types. Its applications extend from fundamental research to clinical diagnostics, as well as in traditional textile dyeing and emerging fields such as food pigments and dye-sensitized solar cells. Azure B eosinate is an essential tool for various experimental methodologies in life sciences.
Disperse orange 80 is a multifunctional dye that serves as a vital tool in biological experiments. Its ability to label and visualize cell structures enables researchers to track biomolecules, assess cell functions, distinguish between cell types, and study tissue pathology. The compound finds applications in both fundamental scientific research and clinical diagnostics, as well as in traditional areas like textile dyeing. Additionally, it is gaining prominence in innovative fields such as functional textile processing, food pigments, and dye-sensitized solar cells.
Direct Yellow 44 is a synthetic dye primarily used for staining biological specimens. It facilitates the visualization of cell structures, tracking of biomolecules, and differentiation of cell types, making it invaluable in both basic research and clinical diagnostics. Beyond its applications in biology, this dye is also utilized in textile dyeing, food coloring, and emerging technologies such as dye-sensitized solar cells.
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C.I. Acid Black 94 is a multifunctional dye primarily utilized in biological research. This compound plays a crucial role in visualizing and analyzing cellular structures, tracking biomolecules, assessing cell functions, and distinguishing various cell types. Its applications span from fundamental scientific investigations to clinical diagnostics, as well as traditional textile dyeing and novel areas like functional textile processing, food pigmentation, and dye-sensitized solar cells.
Acid Yellow 61 is a fluorescent dye with applications in various biological research settings. It exhibits strong adsorption properties and can be effectively removed using bentone clay, making it useful for studying adsorption processes. This compound is suitable for fluorescence imaging and assays, contributing to insights in cellular and molecular biology.
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Synonyms: Pigment Red 194
Vat Red 15 is a fluorescent dye known for its ability to impart red coloration through its photochemical properties. It exhibits significant absorption and emission in the visible spectrum, making it suitable for various applications in biological imaging and fluorescence microscopy. This compound is ideal for labeling cells and biomolecules, facilitating studies in cellular dynamics, protein localization, and other fluorescence-based assays.
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Synonyms: Direct Yellow 12
Chrysophenine is a fluorescent dye characterized by its azo structure, which enables strong absorption and emission properties. It is primarily used in various biological staining applications, allowing for the visualization of cellular components in microscopy. Its versatility makes it suitable for research in cellular biology, histology, and other fields that require sensitive fluorescent detection methods.
Acid Blue 45 is a fluorescent dye commonly used in various biological research applications. It exhibits strong fluorescence properties, making it suitable for labeling and detecting biomolecules in microscopy and flow cytometry. This reagent can be utilized in assays to visualize cell structures, track cellular processes, and monitor interactions between proteins and nucleic acids. Its distinct fluorescence profile allows for effective differentiation in complex biological samples.
