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Azo Dye
Mordant Brown 1 is an azo dye that functions as a specific inhibitor of the CD40-CD154 costimulatory protein-protein interaction. This compound plays a significant role in immunological research by modulating immune responses. Its application extends to studies aimed at understanding autoimmune diseases and enhancing the efficacy of immunotherapeutic strategies. -
Fluorescent Derivatization Reagent
MPAC-Br is a highly sensitive fluorescent derivatization reagent specifically designed for carboxylic acids. Its primary mechanism involves the covalent modification of carboxylic acid groups, enabling enhanced detection in high-performance liquid chromatography (HPLC). This reagent is widely used in analytical chemistry for the quantification and characterization of carboxylic acids in various biological samples. -
Intrinsic proteins Dye
4-(N,N-Dimethylamino)azobenzene-4'-isothiocyanate is a chromophoric reagent that targets intrinsic proteins within cellular membranes. Its hydrophobic properties enable effective probing of membrane-buried segments, facilitating the study of protein structure and dynamics. This compound is suitable for applications in biochemical research that investigate membrane protein interactions and functions. -
Biochemical Dye
2-(4-Hydroxyphenyl)-5-pyrimidinol is a biochemical dye known for its polarizable characteristics. It exhibits significant absorbance in the visible spectrum, making it suitable for various analytical applications in biochemical assays. This compound can be utilized in studies related to photochemistry and molecular imaging, enhancing the understanding of complex biological processes. -
Azo Dye/Acid-Base Indicator
Ethyl red iodide functions as an azo dye and acid-base indicator. This compound exhibits pH-sensitive color changes, making it a valuable tool in various analytical chemistry applications. Researchers utilize ethyl red iodide for titrations and pH measurement studies, aiding in the assessment of acidity and alkalinity in diverse samples. Its stability and reliability in colorimetric assays make it essential for laboratory investigations. -
Anthraquinone Dye
Disperse Blue 60 is an anthraquinone dye recognized for its application in textile coloration. Its primary mechanism involves interaction with fibers, imparting vibrant blue hues to a variety of fabrics. This compound is utilized in research related to dye chemistry, textile engineering, and environmental monitoring, contributing to studies on dye degradation and its effects on ecosystems. -
Fluorescent Reagent
Fluorescein-O-acetate is a fluorescent reagent that serves as an effective marker for cellular visualization. Upon hydrolysis within cells, it produces fluorescein, which emits bright fluorescence, allowing for the assessment of cellular uptake and viability. This compound is widely utilized in various biological assays, including studies of cell membrane integrity and tracking cellular processes. -
Polarity Sensitive Dye
Patman is a polarity-sensitive dye that exhibits fluorescence properties based on solvent polarity. This compound is widely used in determining cell membrane integrity and studying biomolecular interactions in various environments. Patman's ability to provide insights into polarity changes makes it a valuable tool in chemical and biological research applications, facilitating advanced studies in cellular processes and environmental assessments. -
Fluorescent Dye
3-Nitrobenzaldoxime is a fluorescent dye that targets specific biological processes in research. It demonstrates biological staining capabilities, making it valuable for visualizing cellular components and dynamics in various applications. This compound is particularly useful in studying enzyme activity and monitoring biological pathways in cellular systems. -
Fluorescent Dye
4-Amino-3,6-disulfonaphthalic anhydride dipotassium serves as a key precursor for the synthesis of fluorescent dyes. Its structure enables the development of highly effective probes for biological research applications, particularly in cell imaging and molecular labeling. This compound is integral in enhancing the visibility of biomolecules, facilitating various studies in cell biology and biochemistry. -
Fluorescent Dye
Bis[3,4,6-trichloro-2-(pentyloxycarbonyl)phenyl] oxalate is a fluorescent dye characterized by its ability to generate chemiluminescence. This compound is widely utilized in various biological assays and imaging applications due to its strong fluorescence properties, facilitating the detection of analytes in complex biological samples. Its robust performance makes it a valuable tool for researchers in fields such as biochemistry, molecular biology, and diagnostics. -
Fluorescent Dye
4,6-Dimethyl-7-ethylaminocoumarin is a fluorescent dye with applications in both pulse and continuous operation laser systems. This compound exhibits strong fluorescence properties, making it suitable for various biological imaging and analytical techniques. Its stability and efficiency make it an ideal choice for research involving fluorescence microscopy and spectroscopy. -
Lipophilic Fluorescent Reagent
Fluorescein octadecyl ester is a lipophilic fluorescent reagent primarily utilized in membrane-based applications. It exhibits the ability to reversibly recognize alcohol molecules, making it a valuable tool for determining ethanol concentration in alcoholic beverages. Additionally, it can function as an acceptor in the formulation of optrode membranes for the detection of picric acid, thereby supporting various chemical analysis and research applications. -
Diazo Dye
Basic Brown 1 is a diazo dye known for its application in the staining of biological tissues and cells. It exhibits strong affinity for nucleic acids and proteins, enabling visualization in microscopy and histological studies. This reagent is widely used in biological research to enhance the contrast of cellular components for analytical purposes. -
Fluorescent Probe
(1,1'-Dipyrenyl)dimethyl ether serves as a fluorescent probe through intramolecular excimer fluorescence, competing with fluorescence from the locally excited pyrene chromophore. This compound is soluble in synthetic phospholipid membranes, making it suitable for applications in membrane dynamics and cellular imaging studies. Its unique fluorescent properties can be utilized in various research contexts involving lipid organization and molecular interactions. -
Basic Dye
Bismarck Brown R is a basic dye primarily used for staining biological tissues and cellular components in histology and cytology. This compound facilitates the visualization of structures by imparting a rich brown color to target cells, aiding in the microscopic examination of samples. Its applications extend to research involving cell differentiation, morphology studies, and the identification of various cellular types in medical and biological research. -
Azo Dye
2-4-(2-Cyanoethyl)(2-phenylethyl)aminophenylazo-5-nitrobenzonitrile is an azo dye characterized by its stable, nonagglomerating fluid dispersions. This compound exhibits strong color properties and is used in various applications involving dyeing and coloration in chemical research. Its unique structural features and stability make it suitable for investigations in materials science and analytical chemistry. -
Fluorescent Probe
5(6)-Carboxy-2',7'-dichlorofluorescein diacetate N-succinimidyl ester is a fluorescent probe designed for cellular applications. This compound enables the assessment of intracellular pH (pHin) in living cells, facilitating insights into cellular metabolism and physiological processes under medium pH conditions (pHex). Its utility extends to various biological studies, enhancing the understanding of cell behavior in different environments. -
Diazo Dye
Direct Red 81 is a diazo dye characterized by its exceptional water solubility. This compound is primarily utilized in biological and biochemical research applications, including staining procedures and as a colorimetric indicator. The efficacy of dye adsorption can be enhanced through optimization of adsorbent dosage and adsorption duration, making it useful for various analytical techniques in the study of biological materials. -
Dye
Acid Red 249 (Tracid Brilliant Red B) is a weak acid dye characterized by a sulfate ion functional group. This dye exhibits strong coloring properties, making it useful in a variety of staining applications in histology and pathology. Acid Red 249 has applications in the visualization of cellular components and can be employed in the assessment of dye-binding characteristics in biochemical research. -
Dye Reagent
Sulfo-Cyanine7 NHS ester potassium is a highly reactive dye reagent designed for the conjugation to amine-containing biomolecules. This succinimide ester enables the efficient preparation of sulfo-Cyanine7-labeled proteins and other biomolecules. The resulting dye-labeled conjugates are widely utilized in fluorescence imaging, flow cytometry, and other applications in chemical and biological research. -
Fluorescein Dye
5MP-Fluorescein is a fluorescein dye derived from 5-Methylene pyrrolone (5MP), known for its high specificity towards thiols. This compound serves as a bioconjugation tool, enabling traceless removal in various applications. Its unique properties make it suitable for tracking and imaging cellular processes in biochemical research. -
Fluorescent Probe
Kdn probe-1 is a fluorescent probe designed to specifically target sialic acid derivatives, enabling visualization of their localization in cellular vesicles at the cell surface. This compound allows researchers to investigate the distribution and dynamics of sialic acids, providing valuable insights into cellular processes and membrane interactions. Its application is crucial for studies in cell biology and molecular imaging, facilitating an understanding of glycosylation patterns in various biological contexts. -
Fluorescent Dye
Biotin-11-dUTP is a fluorescently modified deoxynucleoside triphosphate that serves as a substitute for dTTP in nucleic acid synthesis. This compound is widely used in various molecular biology applications, including PCR, in situ hybridization, and DNA labeling techniques. Its biotinylated structure enables easy detection and purification of nucleic acids via avidin or streptavidin affinity methods. -
Fluorescent probe
NEP is a turn-on fluorescent probe utilizing the intramolecular charge transfer (ICT) mechanism for the detection of vicinal dithiol-containing proteins (VDPs). It demonstrates high selectivity for VDPs in live cells and in vivo, emitting a strong green fluorescence signal with excitation and emission wavelengths of 430 nm and 535 nm, respectively. NEP holds potential for advancements in research related to parkinsonism. -
Manganese-complex dye
Pigment Red 48:4 is a manganese-complex dye known for its vibrant coloration and stability. It exhibits excellent lightfastness and chemical resistance, making it suitable for various applications in printing inks and paint formulations. This compound is valuable in research focused on dye chemistry and material sciences. -
Fluorescent Dye
6-Iodoacetamidofluorescein is a sulfhydryl-specific fluorescent dye that effectively targets -SH groups in proteins and polypeptides. This compound is widely utilized in research for labeling nuclear matrix proteins, facilitating the study of protein interactions and dynamics within cellular environments. Its specificity for thiol groups makes it a valuable tool in biochemical assays and fluorescence microscopy. -
Fluorescent Probe
GNF-2-PEG-acid is a fluorescent probe designed for biochemical research applications. This compound acts as a labeling agent, enabling visualization and tracking of biological processes. Its unique structure facilitates the study of target interactions in various cellular environments, making it a valuable tool for researchers focusing on fluorescence-based assays and imaging techniques. -
Dye
Biotin-PEG4-Dde-TAMRA-PEG3-Azide is a fluorescent dye modified with a cleavable biotin group, designed for efficient labeling and detection. This compound features an azide functional group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with alkyne-containing molecules. Its applications include bioconjugation, fluorescence imaging, and protein labeling in various biological research settings. -
Dye
Dde Biotin-PEG4-TAMRA-PEG4 Alkyne is a dye derivative of TAMRA designed for fluorescent applications, featuring a cleavable biotin moiety. This compound contains alkyne groups that facilitate copper-catalyzed azide-alkyne cycloaddition (CuAAc), enabling its use in a variety of conjugation strategies. It is ideal for research applications involving biomolecular labeling and tracking in cellular and molecular studies. -
Dye
TAMRA-PEG4-methyltetrazine is a fluorescent dye derivative that features a tetrazine moiety for selective labeling applications. The presence of four polyethylene glycol (PEG) units enhances solubility and stability. This compound is designed to undergo inverse electron demand Diels-Alder (iEDDA) reactions with trans-cyclooctene (TCO) partners, making it suitable for bioconjugation and imaging studies in chemical biology research. -
Dye
TAMRA-PEG4-Alkyne is a fluorescent dye derivative of TAMRA that incorporates four PEG units, enhancing its solubility and biocompatibility. This compound features alkyne functional groups, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions with azide-containing molecules. Its unique properties make it valuable for various biological applications, including the labeling of biomolecules and the study of cellular processes through fluorescence imaging. -
Dye
TAMRA-PEG3-biotin is a fluorescent dye derivative of TAMRA featuring a polyethylene glycol (PEG) spacer with three units. This compound is conjugated with biotin, facilitating its use in bioconjugation applications. It is ideal for labeling proteins or nucleic acids, enhancing visualization in various biochemical assays, including fluorescence microscopy and flow cytometry. -
Fluorescent Substrate
Cholyl-L-lysine fluorescein disodium is a fluorescent substrate that enables visualization of biological processes in various experimental settings. This reagent is particularly useful in organoid research, facilitating the study of cellular interactions and functions through fluorescence-based assays. Its properties make it an essential tool for investigating compartmentalization and metabolic pathways in complex biological systems. -
Fluorescently Labeled Version of C12 Galactosylceramide
C12 Lissamine-rhodamine galactosylceramide (d18:1/12:0) is a fluorescently labeled derivative of C12 galactosylceramide. This compound targets glycosphingolipid metabolism and serves as a vital tool in the visualization of galactosylceramide in biological systems. Its unique fluorescent properties facilitate applications in live-cell imaging and studies of cell membrane dynamics, enhancing the understanding of glycosphingolipid function in cellular processes. -
Fluorescent Probe
BODIPY-FL-Vindoline is a high-affinity fluorescent probe targeting the pregnane X receptor (PXR), exhibiting a dissociation constant (Kd) of 256 nM. This reagent serves as an essential tool for investigating drug metabolism and drug-drug interactions, enabling researchers to elucidate the regulatory mechanisms of PXR in pharmacological processes. -
Fluorescent Dye
MB 660R NHS Ester is a far-red fluorescent dye that features a terminal NHS ester group, enabling targeted conjugation. With a maximum absorption at 665 nm and emission at 690 nm, this dye is suitable for a variety of labeling applications. It effectively labels primary amines (-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing molecules, making it a valuable tool in biochemical research and fluorescence microscopy studies. -
Fluorescent Dye
Cy5-bifunctional dye potassium is a water-soluble fluorescent dye featuring two terminal NHS ester functionalities. This reagent enables selective and efficient reactions with primary amines, such as those found in lysine residues or aminosilane-coated surfaces, under neutral to slightly basic conditions, resulting in stable covalent bonds. Its bifunctional nature makes it suitable for cross-conjugation of amines and a variety of advanced labeling applications in chemical and biological research. -
Fluorescent Dye
TechnoDye 498/505 is a fluorescent dye that exhibits a broad absorption and emission spectrum similar to fluorescein. This compound demonstrates enhanced fluorescence in acidic environments and offers significant stability against photobleaching and oxidation. TechnoDye 498/505 is ideal for applications in cellular imaging, flow cytometry, and a variety of biochemical assays where robust fluorescence is essential. -
Fluorescent Dye
5-Carboxyrhodamine 110 NHS ester is a fluorescent dye known for its bright and photostable green fluorescence, with excitation and emission maxima at approximately 502 nm and 527 nm, respectively. This amine-reactive dye is ideal for creating highly fluorescent bioconjugates and is preferred for applications requiring exceptional photostability and pH insensitivity within a range of 4 to 9. Its single isomer form facilitates improved resolution in HPLC purification, making it suitable for labeling proteins, peptides, and nucleotides in various biochemical research applications. -
Fluorescent Dye
BP Fluor 405 NHS Ester is a water-soluble blue-fluorescent dye designed for use in multi-color applications such as flow cytometry and super-resolution microscopy, particularly STORM. Its excitation wavelength of 407 nm makes it well-suited for use with krypton lasers and violet laser diodes. The NHS ester group enables efficient labeling of primary amines in proteins, amine-modified oligonucleotides, and other amine-containing biomolecules, facilitating high-molar-conjugation without significant self-quenching. BP Fluor 405 conjugates are optimal for sensitive detection of target abundances in various research applications. -
Fluorescent Dye
Cyanine3.5 dimethyl is a non-sulfonated cyanine dye known for its excellent solubility in organic solvents and bright fluorescence in the yellow-orange spectrum. This dye serves as a non-reactive fluorophore, making it suitable for control experiments, calibration, and various technical applications in fluorescence microscopy and imaging. Its properties enable precise studies in biological research, facilitating the visualization of cellular components and processes. -
Fluorescent Dye
BP Fluor 430 NHS Ester is a water-soluble, green-fluorescent dye designed for use in multi-color applications, such as flow cytometry and super-resolution microscopy (STORM). It exhibits optimal excitation at 407 nm and 408 nm, making it compatible with krypton and violet laser sources. The NHS ester group enables efficient labeling of primary amines in proteins, amine-modified oligonucleotides, and other amine-containing molecules, maintaining pH insensitivity from pH 4 to pH 10. This dye allows for high molar ratio conjugation without significant self-quenching, resulting in brighter conjugates that enhance detection sensitivity. -
Fluorescent Dye
DyLight 550 NHS ester is a fluorescent dye designed for advanced labeling applications in biochemical research. This vibrant orange-to-red fluorochrome exhibits superior performance compared to traditional rhodamine derivatives, facilitating enhanced detection and analysis. Its high water solubility allows for an optimal dye-to-protein ratio, ensuring efficient conjugation without precipitation of the labeled conjugates. DyLight 550 is ideal for applications such as immunofluorescence, flow cytometry, and live cell imaging. -
Fluorescent Dye
Difluorocarboxyfluorescein cadaverine, 5-isomer, serves as a carbonyl-reactive fluorescent dye designed for the modification of carboxylic acids. This reagent can be utilized in conjunction with activators such as EDC or DCC, or with activated esters like NHS esters, to form stable amide bonds. It is valuable in various biochemical applications, including protein tagging, intracellular imaging, and studying molecular interactions via fluorescence. -
Fluorescent Dye
BP Fluor 532 maleimide is a fluorescent dye that emits bright yellow fluorescence and remains photostable across a pH range of 4 to 10. Its excitation properties are optimal for the frequency-doubled Nd:YAG laser line, making it suitable for various applications in imaging and flow cytometry. The maleimide group allows for efficient conjugation with sulfhydryl-containing biomolecules such as proteins and peptides, creating stable thioether bonds and resulting in enhanced fluorescence intensity and photostability compared to other fluorophores. -
Fluorescent Dye
BP Fluor 488 acid is a fluorescent dye targeting amine groups in biomolecules, including antibodies, proteins, peptides, and amino-modified oligonucleotides. This dye features an excitation peak at 499 nm and an emission peak at 520 nm, making it suitable for high-sensitivity applications. BP Fluor 488 acid conjugates are extensively utilized in microscopy and flow cytometry, enabling enhanced visualization and analysis of biological samples. -
Fluorescent Dye
Cyanine3B azide is a fluorescent dye designed for click chemistry applications, specifically for conjugation with terminal alkynes via copper-catalyzed reactions or with strained cyclooctynes through copper-free methods. This yellow-emitting cyanine dye exhibits enhanced fluorescence quantum yield and photostability, attributed to its fixed conformation, making it one of the brightest dyes in its class. Due to its non-sulfonated nature, an organic co-solvent such as DMF or DMSO is recommended for optimal labeling efficiency in aqueous environments. -
Fluorescent Dye
TAMRA DBCO, 5-isomer is a fluorescent dye derivative of tetramethylrhodamine (TMR) featuring a dibenzocyclooctyne (DBCO) moiety. It enables rapid and efficient labeling of azide-containing biomolecules through a sterically promoted azide-alkyne cycloaddition (SPAAC) reaction, eliminating the need for copper catalysts. This compound is suitable for a wide range of applications, including the labeling of proteins, peptides, and nucleic acids, facilitating advanced studies in biochemistry and cellular imaging. -
Fluorescent Dye
5(6)-Carboxyrhodamine 110 NHS Ester is a fluorescent dye characterized by its amine-reactive functionality, enabling the formation of highly luminous and photostable green-fluorescent bioconjugates. With excitation and emission maxima at approximately 502 nm and 527 nm, respectively, this dye is particularly suited for applications in Fluorescence Correlation Spectroscopy (FCS). Its properties make it an excellent choice for studies requiring sensitive and reliable fluorescence detection in biological research.

