Catalog No.
Product Name
Application
Product Information
Citations
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Photoinitiator/Fluorescent Whitening Agent
Fluorescent Brightener 28 is a fluorescent whitening agent and photoinitiator that functions primarily through emission of visible light. This compound can effectively stain polysaccharides, including cellulose, and shows utility in marking the cytoplasm and cell nucleus upon membrane rupture. Additionally, it serves as a tool for detecting intracellular chitin in living cells. Fluorescent Brightener 28 is also sensitive to LED light, making it suitable for applications in free radical photopolymerizations. -
Fluorescent Probe
NADA-green is a fluorescent D-amino acid probe designed to target peptidoglycan biosynthesis in a range of bacterial species. This reagent is efficiently incorporated into the bacterial cell wall, enabling real-time monitoring of bacterial growth with minimal disturbance to cellular processes. NADA-green is an invaluable tool for researchers studying bacterial physiology and cell wall dynamics. -
Composite Dye
Giemsa stain is a composite dye that functions primarily as a histological stain. This reagent effectively stains chromatin, nuclear membranes, specific cytoplasmic components, and microorganisms, facilitating detailed examination of cellular structures. Giemsa stain is widely utilized in cytological research and parasitological studies, allowing for enhanced visualization and analysis of cellular morphology and pathogen identification. -
Nucleic Acid/protein Dye
Wright's stain is a composite staining agent that primarily targets nucleic acids and proteins through the action of thiazine dyes, including methylene blue, and eosin. This pH-sensitive stain, optimal at pH 6.4-6.7, facilitates the differentiation of cytoplasmic and nuclear morphology by producing contrasting colors; thiazine dyes yield purple staining of nucleic acids, while eosin binds to cytoplasmic proteins to impart a red hue. Wright's stain effectively reveals fine structural details of blood and bone marrow cells, allowing for the rapid assessment of cell morphological abnormalities. -
Fluorescent Dye
Auramine O is a fluorescent dye primarily used for the detection of amyloid fibrils. It exhibits strong yellow fluorescence, making it valuable for visualizing cellular structures and assessing algal cell viability. Additionally, Auramine O is employed in staining acid-fast bacteria, thereby aiding in microbiological studies and cancer research involving lung malignancies. -
Antiseptic Dye
Methyl Blue is a triaminotriphenylmethane dye known for its antiseptic properties. It is commonly employed in histological and microbiological staining procedures, particularly within the polychrome staining technique. Additionally, Methyl Blue serves as a model compound for researching the effects of various catalysts on the photodegradation of dyes, facilitating studies in environmental chemistry and dye degradation pathways. -
Fluorescent Dye
5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride is a redox-sensitive fluorescent dye primarily used as a metabolic activity indicator in microorganisms. This compound emits red fluorescence with a maximum emission at 602 nm, enabling effective visualization and quantification of cellular metabolism. It serves as a valuable tool in microbiological studies, particularly for assessing viability and metabolic function in various microbial species. -
Dye
DMN-Tre is a fluorogenic dye that selectively targets the mycobacterial cell wall via the Ag85 enzymes. Its primary application lies in the diagnosis of tuberculosis, allowing for effective labeling of mycobacterial components. DMN-Tre serves as a valuable tool in research focused on infection and mycobacterial biology. -
Chromosome Dye
Jenner's Stain is a chromosome dye primarily used in microscopy for C-banding techniques. This reagent effectively stains blood smears, facilitating routine blood examinations and the identification of malaria parasites. Its application in cytogenetics allows for visualizing chromosomal structures, aiding in various research studies related to hematology and infectious diseases. -
Anthraquinone Dye
Reactive Blue 19 is an anthraquinone dye that primarily targets textile materials for coloration. This compound exhibits strong staining properties and is commonly used in both research and industrial applications for dyeing textiles and other substrates. Its vibrant hue and stability make it a valuable reagent in studies related to dye chemistry and material science. -
Cationic Dye
Pyronin B is an organic cationic dye primarily utilized for the selective staining of bacterial cells, mycobacteria, and ribonucleic acids. Its ability to penetrate cell membranes makes it a valuable tool for visualizing cellular components in microscopy applications. Additionally, Pyronin B serves as a small hydrophobic protein channel inhibitor, allowing researchers to investigate ion transport dynamics and membrane physiology in various biological systems. -
DNA Fluorescent Dye
Methyl Green Zinc Chloride is a fluorescent dye specifically targeting DNA. It is effective in staining cells and electrophoretic gels, allowing for the visualization of nucleic acids. This compound can be utilized for direct assessment of cell viability through microscopy and flow cytometry, exhibiting emission peaks at 633 nm and 677 nm. Its applications are important in molecular biology and biomedical research. -
Fluorescent Dye
sBADA is a sulfonated BODIPY-FL derivative that serves as a potent green fluorescent dye. Its primary mechanism involves the labeling of peptidoglycans within bacterial cell walls, facilitating in situ visualization. sBADA is particularly valuable in microbiological studies and applications focused on bacterial cell wall characterization. Emission is observed at 510 nm upon excitation at 490 nm, making it suitable for various fluorescence microscopy techniques. -
Phenazine Dye
Phenosafranine is a phenazine dye known for its high binding affinity to triple-stranded RNA, intercalating with both triple-stranded and double-stranded RNA. It also interacts with hemoglobin, making it a valuable tool in biological research. Phenosafranine is primarily utilized for plant cell staining and the detection of biomolecules such as hemoglobin, dopamine, and serotonin in various analytical applications. -
Diazo-Conjugate Red Dye
Sudan I, a diazo-conjugate red dye, primarily functions as a colorant in various applications, including oils, solvents, and polishes. This compound is known to inhibit the growth of specific bacterial strains, such as Clostridium perfringens and Lactobacillus rhamnosus. Its antimicrobial properties make it a valuable tool in microbiological research and product formulation studies. -
Fluorescent Probe
BIN-3 is a near-infrared fluorescent probe that targets drug-resistant bacterial infections by selectively imaging β-lactamase enzymes. Demonstrating excellent biocompatibility and a lack of cytotoxicity and hemolytic effects, BIN-3 is suitable for in vivo imaging applications in live mice. Its high sensitivity and selectivity make it an invaluable tool for researchers studying antibiotic resistance and bacterial pathogenesis. -
Green Fluorescent D-amino Acid
OGDA is a green fluorescent D-amino acid that serves as a valuable tool for the selective labeling of peptidoglycan in both Gram-positive and Gram-negative bacteria. Its fluorescent properties facilitate the visualization of bacterial cell walls, enhancing studies on bacterial morphology and structure. This compound is particularly useful in microbiological research and applications involving bacterial imaging and tracking. -
Fluorescent Indicator
1,3-Di-(2-pyrenyl)propane functions as a fluorescent indicator that is particularly useful for monitoring the fluidity of bacterial membrane lipids through intramolecular excimerization. This compound exhibits temperature-dependent fluorescence lifetime distributions, making it valuable for studying membrane dynamics and cellular responses to thermal variations. Its unique photophysical properties facilitate research in membrane biophysics and related biological applications. -
Fluorescent Dye
Cy3-NO2-Tre is a nitroreductase-responsive cyanine-based fluorescent dye designed for the specific labeling of Mycobacterium tuberculosis (Mtb). Upon activation by the conserved nitroreductase Rv3368c found in the Mycobacteriaceae family, it exhibits fluorescence, facilitating the imaging of mycobacteria within infected host cells. This fluorescent probe is valuable for tracking infection dynamics and visualizing the endocytosis of Mycobacterium smegmatis by macrophages, with excitation/emission wavelengths of 540-550/575-625 nm. -
β-amyloid Dye
Thioflavin T is a cationic benzothiazole dye that selectively binds to β-amyloid fibrils, resulting in a significant increase in fluorescence. The dye exhibits an excitation maximum at approximately 385 nm when unbound and around 450 nm when bound to amyloid, with emission maxima of approximately 445 nm and 485 nm, respectively. It is widely used in research to detect and study amyloid deposition in tissues, contributing to the understanding of neurodegenerative diseases such as Alzheimer's. -
G-quadruplex DNA Fluorescent Binder
N-Methylmesoporphyrin IX (NMM) is a potent fluorescent binder that targets G-quadruplex DNA, making it an effective probe for studying Aβ fibrillation. It serves as both an in situ inhibitor and an ex situ monitor of Aβ amyloidogenesis in vitro and within cellular contexts. NMM exhibits high sensitivity to G-quadruplex structures while showing negligible response to duplexes, triplexes, and single-stranded DNA. Additionally, it remains nonfluorescent in monomeric Aβ environments, producing strong fluorescence upon interaction with Aβ aggregates. -
Dye Molecule
Eosin Y (Acid Red 87 free base) is a soluble acid dye known for its role as a photoredox catalyst. This dye exhibits strong absorbance in the visible light spectrum, facilitating various organic synthesis reactions. Eosin Y is commonly utilized in photochemical applications, enabling the generation of reactive intermediates for diverse chemical transformations. -
Azo Dye
Congo Red is an azo dye that specifically binds to amyloid proteins. Its primary application is as a histological stain for the detection of amyloid deposits in tissue sections, facilitating the diagnosis of amyloidosis and related diseases. Additionally, Congo Red is utilized in various research studies to investigate protein aggregation and misfolding, making it a valuable reagent in both clinical and experimental settings. -
Dye/P2×7R Antagonist
Brilliant Blue G-250 is a dye that functions as a P2×7 receptor (P2×7R) antagonist. It exhibits selective inhibition of P2×7R, leading to the inactivation of the NLRP3 inflammasome, which is crucial in inflammatory processes. This compound is widely utilized for protein visualization in SDS-PAGE, providing a straightforward staining method alongside high quantitation capabilities in the Bradford protein assay, where protein concentrations are assessed by measuring absorbance at 595 nm. -
Fluorescent Probe
NTPAN-MI is a fluorescent probe that operates through selective activation upon labeling unfolded proteins with exposed thiols. Functioning as a sensitive indicator of protein homeostasis, NTPAN-MI emits fluorescence at an excitation wavelength of 405 nm. This probe is invaluable for researchers investigating protein folding, stability, and the cellular stress response in various biological systems. -
Anionic Dye
Brilliant Blue R250 is an anionic dye primarily used for protein detection in SDS-PAGE gels. This dye effectively binds to proteins, providing clear visualization and enabling quantification of protein samples. It is widely utilized in biochemical research for analyzing protein purity and assessing protein molecular weight. -
Calcium Deposits Dye
Alizarin Red S sodium is an anthraquinone-derived dye that specifically targets calcium deposits. This reagent forms coordination bonds with calcium ions, resulting in an orange-red fluorescence that can be detected under excitation at 500 nm and emission at 570 nm. Alizarin Red S sodium is widely used in research applications for screening calcium compounds in synovial fluid, detecting osteoblast differentiation, and visualizing bone structures in murine models. -
Azo Dye
Direct Black 38 is a benzidine-based azo dye primarily utilized in textile dyeing applications. Its primary mechanism involves the degradation of azo bonds by microbial enzymes, particularly Enterococcus gallinarum azoreductase, leading to the release of benzidine and 4-aminobiphenyl. This compound is significant for studies in environmental toxicology, wastewater treatment, and carcinogenicity, although it is essential to note that its metabolite benzidine is classified as a human carcinogen. -
pH Indicator Dye
Phenol Red sodium salt is a pH indicator dye with a primary role as an acid-base indicator. It exhibits a distinct color change from pink to yellow in response to shifts in pH, allowing for effective monitoring in various biological assays. Additionally, Phenol Red sodium salt acts as an antagonist of rat P2X1R and enhances the halogenating activity of myeloperoxidase, making it valuable for studies involving cellular mechanisms and enzyme activities. Its applications extend to cell culture and biochemical research where precise pH measurement is essential. -
Cationic Dye
Basic Green 4, also known as Malachite Green, is a cationic dye primarily utilized for its bactericidal properties in aquaculture and for the determination of phosphates in laboratory settings. It is characterized by significant cytotoxicity and potential carcinogenic effects on mammalian cells, evidenced by IC50 values of 2.03 µM for HEp-2 human laryngeal cells and 13.8 µM for Caco-2 human colorectal adenocarcinoma cells. Additionally, Basic Green 4 has been associated with the promotion of liver tumor development, with a maximum absorbance wavelength of 621 nm. -
Azo Dye
Sunset Yellow FCF is an orange azo dye that exhibits maximal absorption at a wavelength of 480 nm. This compound serves as a coloring agent in various applications, including food, cosmetics, and pharmaceuticals, and is utilized for its stability and vibrant hue. Its use in research allows for the study of dye behavior and interactions in biological systems. -
Glutathione Fluorescent Probe
RT-AM is a glutathione fluorescent probe designed to monitor real-time glutathione dynamics in living cells through a reversible reaction mechanism. This pro-agent transforms into a highly sensitive fluorescent reporter upon interaction with thiols, enabling quantitative assessments of glutathione levels. RT-AM is essential for studying oxidative stress, cellular redox states, and related biochemical pathways in cellular and molecular research applications. -
DNA Bind Dye
Azure A chloride is a phenothiazine dye that primarily targets DNA for binding. This reagent is commonly utilized in agarose gel electrophoresis and polyacrylamide gel electrophoresis (PAGE) for the effective separation of DNA and protein fragments. Azure A chloride exhibits non-cooperative binding to double-stranded DNA through weak intercalation, inducing molecular conformational changes that affect rotational motion and optical characteristics. Its unique properties also allow for chemisorption on mild steel surfaces to form a protective film, as described by the Langmuir adsorption isotherm. -
Organic Dye
Nile blue chloride is a photostable organic dye with strong fluorescent properties. It can be utilized in the development of ratiometric pH-sensitive probes for real-time monitoring of extracellular fluid pH in cancer research. Additionally, Nile blue chloride shows promise for investigation in the field of nonlinear optics. -
H2S Fluorescent Probe
Sulfidefluor 7-AM is a stable fluorescent probe specifically designed for the detection of hydrogen sulfide (H2S). This compound features an azide group and participates in click chemistry techniques, including copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules, as well as strain-promoted azide-alkyne cycloaddition (SPAAC) with DBCO or BCN substrates. It serves as a valuable tool for studying H2S dynamics in biological systems and facilitates the development of H2S-related research applications. -
Cationic Dye
Thionin acetate is a cationic histological dye known for its metachromatic properties. It exhibits antibacterial activity and is commonly used in biological staining applications. This compound is effective in visualizing cell structures and can be applied in various histological and cytological studies. -
Azo Dye
Carmoisine, an azo dye, is primarily utilized as a colorant in various food applications. This compound exhibits strong coloring properties, making it ideal for use in the food and beverage industry. Research on Carmoisine may also extend to studies investigating its safety and regulatory aspects as a food additive. -
Fluorescent dye
8-Aminopyrene-1,3,6-trisulfonic acid trisodium acts as an anionic fluorescent dye, exhibiting strong fluorescence with excitation at 425 nm and emission at 503 nm in pH 7.4 phosphate-buffered saline. Its fluorescence intensity remains stable across a pH range of 4 to 10 and is preserved when immobilized in hydrogel matrices through copolymerization. This compound is particularly useful in biochemistry for applications such as glucose sensing, contributing to various sensor technologies. -
Basic Dye
Pararosaniline hydrochloride is a basic dye that functions as a biological stain to visualize and track specific proteins. This compound exhibits pH sensitivity, with optimal staining occurring at a pH of 0.48 and a maximum absorption wavelength (λmax) of 549 nm. Additionally, Pararosaniline hydrochloride acts as a potent modifier of RNA splicing, making it useful in molecular biology research. It has applications in various analytical contexts, including the detection of sulfur dioxide and formaldehyde, as well as in the staining of bacteria and other microorganisms. -
Blue Dye
Solvent Blue 35, also known as Sudan Blue II, is a blue solvent dye primarily employed for coloring specific diesel fuels. This compound exhibits excellent solubility in organic solvents, making it useful in various industrial applications, including dyeing processes and as a tracer in fuel analysis. Its distinctive color properties allow for effective monitoring and identification in fuel-related research. -
Disazo Dye
Sudan III is a disazo dye that exhibits hydrophobic characteristics. It is primarily utilized in the staining of lipids in biological samples, facilitating the visualization of fat-containing tissues under a microscope. This compound is widely applied in histological studies and various biochemical assays to analyze lipid distribution and metabolism in research settings. -
Guanine Fluorescent Probe
Nuclear Fast Red is an anthraquinone dye that serves as a fluorescent probe targeting guanine. As a highly sensitive "off/on" probe, it is capable of detecting guanine with increased specificity. Additionally, Nuclear Fast Red is utilized as a histochemical and colorimetric reagent for calcium staining, often in combination with aluminum ions as a red nuclear counterstain. Its applications span various fields of biological research, including histology and nucleic acid detection. -
Fluorescent Labeling Agent
9-Fluorenylmethyl carbazate serves as a fluorescent labeling agent primarily used for the fluorimetric detection of glycans. Its ability to form stable fluorescent derivatives allows for sensitive and specific analysis in glycan profiling. This reagent is essential in various applications including carbohydrate biochemistry and glycomics research. -
Blue Dye
Patent Blue V calcium salt is a triarylmethane dye primarily used for tissue staining and lymphatic tracing. It exhibits a high affinity for specific tissues, including the corneal endothelium and lymphatic system, facilitating precise surgical operations through targeted staining. This compound is commonly employed in ophthalmic procedures, such as graft staining in Descemet's membrane endothelial keratoplasty, and for localizing lymphatic drainage during sentinel lymph node biopsies in oncology. -
Diazonium Dye
Fast Red TR Salt Hemi (Zinc Chloride) is a diazonium dye known for its vivid red coloration. This reagent is primarily utilized in histochemical staining applications, enabling the visualization of target molecules in biological samples. Its unique properties make it suitable for various research applications, including immunohistochemistry and molecular biology studies. -
Fluorescent Dye
Direct Blue 71 is a fluorescent dye recognized for its ability to bind effectively to cotton fabrics. It exhibits strong adsorption properties and can be efficiently removed from aqueous solutions using palm ash. This compound is useful in research applications involving textile dyeing and environmental studies related to dye removal processes. -
Dye
Acid Red 94 lactone is a multifunctional dye utilized for various biological research applications. This dye facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, and differentiation of cell types. It plays a crucial role in detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Additionally, Acid Red 94 lactone is applicable in traditional sectors such as textile dyeing and emerging fields including functional textile processing, food pigmentation, and dye-sensitized solar cells. -
Dye
Eosin 5-isothiocyanate serves as a multifunctional dye, primarily utilized for its ability to selectively label and visualize biological structures. This reagent is essential in a variety of biological applications, including the observation and analysis of cell morphology, tracking of biomolecules, and differentiation of cell types. In addition, it aids in evaluating cell functions, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Beyond biological research, Eosin 5-isothiocyanate finds utility in textile dyeing, functional textile processing, food pigmentation, and dye-sensitized solar cells. -
Dye
o-Cresolphthalein complexone is a multifunctional dye that primarily serves as a pH indicator and chelating agent. It is employed extensively in biological experiments to visualize cell structures, track biomolecules, and evaluate cellular functions, making it a valuable tool in both basic research and clinical diagnostics. Additionally, its applications extend to traditional textile dyeing and innovative areas such as food pigmentation and dye-sensitized solar cells, highlighting its versatility across various scientific fields. -
Fluorescent Dye
Fluorescent Brightener 220 is a fluorescent dye known for its ability to enhance the brightness of various substrates. This compound exhibits strong absorption and fluorescence properties, making it ideal for applications in microscopy, flow cytometry, and fluorescent imaging. It is widely used in biological research to improve the visibility of cellular structures and to tag biomolecules for detection in complex samples.
