Catalog No.
Product Name
Application
Product Information
Citations
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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. -
Dye
Sudan red 7B is a non-fluorescent dye primarily used for staining lipids in tissue samples. Its affinity for fat bodies makes it an essential reagent in histological studies for visualizing lipid presence and distribution. Researchers utilize Sudan red 7B in various applications, including oil droplet detection and fat content analysis in biological specimens. -
Fluorescent Dye
Reactive Red 180 is a fluorescent dye that demonstrates strong adsorption capabilities to single-walled carbon nanotubes (SWCNTs) via electrostatic interactions. This property facilitates the effective separation of residual dyes in various applications. Reactivity and fluorescence make it suitable for studies involving dye removal in environmental research and materials science. -
Dye
Pigment Yellow 12 is a disazomethine dye known for its solid-state fluorescence properties. This compound exhibits significant color brilliance and stability, making it suitable for various applications in biological research, including staining and imaging. Its unique fluorescence characteristics allow for enhanced visualization in diverse experimental setups. -
Triarylmethane Dye
Light Green SF Yellowish, also known as Acid Green 5, is a triarylmethane dye primarily utilized for histological staining. It selectively targets mitochondria and collagen, making it an essential component in Papanicolaou staining protocols. Additionally, Light Green SF Yellowish demonstrates notable biological activity by inhibiting growth in Osborne-Mendel rats and inducing injection-site fibrosarcomas with prolonged subcutaneous administration. Its application extends to studies investigating pulmonary tumorigenesis, where it has been shown to improve survival rates and increase total lung tumor incidence in C3HeB/FeJ mice. -
Fluorescent Dye
12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid is an amine-reactive fluorescent dye that demonstrates strong photostability and a high quantum yield. This compound facilitates protein labeling and cellular imaging, making it valuable for studies in protein-protein interactions, tracking cellular processes, and visualizing biological structures. Its unique fluorescent properties contribute to enhanced signal detection in various applications, including microscopy and flow cytometry. -
Fluorescent Dye
Direct Red 23 is a fluorescent dye primarily used for labeling and staining biological samples. It exhibits strong spectral properties that facilitate visualization in various microscopy techniques. This reagent is particularly useful in research applications involving tissue imaging and cell tracking, enhancing the understanding of cellular structures and dynamics. -
Fluorescent Dye
C.I. Solvent Yellow 18 is a fluorescent dye that exhibits strong absorption and emission properties, making it effective for various labeling applications. Its stability in different environments allows for versatile use in a range of industries, including textiles, pharmaceuticals, food, cosmetics, plastics, paint, ink, photography, and paper. This compound is particularly useful in research settings for fluorescence microscopy and other analytical techniques requiring robust dye performance. -
Dye
Victoria Blue R is a multifunctional dye primarily utilized in biological research. It facilitates the observation and analysis of cell structures, biomolecule tracking, and cell function evaluation, making it essential for distinguishing cell types and detecting biomolecules. Its diverse applications extend from basic scientific research to clinical diagnostics while also finding use in traditional textile dyeing and innovative areas such as functional textiles, food pigments, and dye-sensitized solar cells. -
Dye
Acridine Yellow G is a versatile dye primarily targeting cellular components for visualization and analysis. This dye plays a critical role in biological research, enabling the observation of cell structures, tracking of biomolecules, evaluation of cell functions, and differentiation of cell types. Its applications extend from foundational scientific investigations to clinical diagnostics and are relevant in fields such as tissue pathology and microbiology. Additionally, Acridine Yellow G is utilized in various industries, including textile dyeing, food pigmentation, and the development of dye-sensitized solar cells. -
Fluorescent Dye
C.I. Pigment Yellow 110 is a fluorescent dye renowned for its exceptional stability across various matrices. Its chemical resilience allows it to maintain color integrity in applications spanning textiles, medicine, food packaging, cosmetics, plastics, and more. This versatile colorant is leveraged in diverse research applications, including photophysical studies and material science. -
Biodye
Pigment Yellow 139 is a biodye that serves as a vital indicator in various biological applications. It exhibits excellent stability and vivid coloration, making it suitable for use in histological staining and analytical assays. This compound is commonly employed in research settings to enhance visualization of cellular components and support studies in cellular biology and biochemistry. -
Fluorescent Dye
Pigment Yellow 154 is a fluorescent dye utilized for various biological applications. This compound exhibits strong fluorescent properties, making it valuable for labeling and imaging in cellular and molecular biology research. Its stability and brightness enhance visibility in a range of experimental settings, facilitating studies in cellular dynamics and biomolecular interactions. -
Iron-complex Dye
Naphthol Green B is an iron-complex dye utilized primarily in textile applications such as wool, silk, and polyamide dyeing. This compound exhibits strong binding properties to iron, making it suitable for various analytical and industrial processes. Additionally, Naphthol Green B can be employed in the fabrication of electrochemical sensors for the detection of hydrogen peroxide (H2O2), showcasing its versatility in chemical research and biosensing applications. -
TRAP Staining Dye
Fast Red Violet LB is a specialized dye for the histological staining of tartrate-resistant acid phosphatase (TRAP). This reagent is also capable of staining for alkaline phosphatase (ALP) activity, making it valuable in studies involving bone and immune cell research. Its precise application allows for clear visualization and assessment of phosphatase activity in various tissue samples. -
Red Azo Dye
Crystal Ponceau 6R is a red azo dye that primarily targets proteins for staining applications. It is commonly used in histology, particularly for staining fibrin in the Martius, Scarlet, and Blue (MSB) Trichrome stain protocol. This reagent plays a crucial role in visualizing tissue structures and protein localization in various biological specimens. Its application in histological analysis enhances the clarity and contrast of fibrous tissue components.

