Dyes

Items 1851-1900 of 1939

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Catalog No.
Product Name
Application
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Citations
  1. Fluorescent Dye

    5-Phenyl-4E-pentenol is a fluorescent dye primarily used for evaluating the kinetic properties of both heme-containing and non-heme peroxidases. This compound is produced through the peroxidase-catalyzed reduction of PPHP and can be efficiently isolated using solid phase extraction. It is quantifiable via isocratic reversed-phase high-performance liquid chromatography (HPLC) with UV detection, making it a valuable tool for studying oxidative compounds as substrates in peroxidase reduction assays.
  2. Fluorescent Dye

    Fluo-4 potassium is a fluorescent dye designed for the selective detection of intracellular calcium ions (Ca2+). With an excitation wavelength of 494 nm and an emission wavelength of 516 nm, it serves as an effective indicator for monitoring calcium dynamics in live cells. Fluo-4 potassium is primarily utilized in research applications involving signal transduction, excitable cells, and calcium signaling studies, often introduced into cells through techniques such as patch clamping and microinjection.
  3. Fluorescent Dye

    Sudan orange G is a fluorescent dye known for its ability to stain lipids and cellular structures. Following enzymatic oxidation, it can generate oligomers and polymers via free radical coupling reactions, facilitating studies in cellular imaging and lipid dynamics. This reagent is particularly useful in research applications focusing on histological analysis and the visualization of membrane compositions.
  4. Vat Dye

    Pyranthrone is a vat dye characterized by its ability to undergo reduction and subsequent oxidation to form insoluble colored compounds. This compound demonstrates significant dyeing properties, making it suitable for use in textile applications. Additionally, Pyranthrone serves as a valuable tool in research focused on developing new dyeing processes and understanding colorant interactions in various materials.
  5. Fluorescent Dye

    Calcein calcium potassium is a fluorescent dye that serves as a self-quenching probe, primarily utilized to assess lipid vesicle leakage and as a complexometric indicator for calcium ion titrations with EDTA. Due to its inability to cross intact cell membranes, it is valuable for studying cellular processes without influencing live cell conditions. Additionally, Calcein may be employed as a model drug to evaluate the efficiency and bioavailability of drug delivery systems in research applications.
  6. Fluorescent Dye

    Se-NADA is a fluorescent dye that targets bacteria for imaging applications. With excitation/emission wavelengths of 470/590 nm, it enables visualization of bacterial cells in various biological assays. This compound is essential for studies involving microbial dynamics and interactions.
  7. Fluorescent Dye

    6,8-Difluoro-7-hydroxy-4-methylcoumarin NHS ester is a fluorescent dye that exhibits excitation at 365 nm and emission at 460 nm. This molecule is specifically designed for labeling primary amines (-NH2) in proteins, amine-modified oligonucleotides, and various other amine-containing biomolecules. Its reactive NHS ester group facilitates conjugation, making it a valuable tool for imaging and tracking applications in biochemical and molecular biology research.
  8. Fluorescent Dye

    C.I. Acid Yellow 3 is an anionic quinolinone dye that serves as a fluorescent tag in various biological applications. This compound exhibits strong fluorescent properties, making it suitable for imaging and labeling processes in research. It is widely utilized in biochemical assays, cosmetic formulations, and pharmaceutical studies, enhancing the visibility of target molecules for analysis and experimentation.
  9. Fluorescent Dye

    FAM NHS ester, 6-isomer is a hydrophilic fluorescent dye that enables effective labeling of biomolecules. Its N-hydroxysuccinimide (NHS) ester group selectively reacts with primary amines, including those found in lysine residues and aminosilane-coated surfaces, under neutral to slightly basic conditions to form stable covalent bonds. This property makes it suitable for diverse applications in fluorescence microscopy, flow cytometry, and target protein labeling in biochemical research.
  10. Fluorochrome Dye

    Coumarin-7-pinacolboronate is a fluorochrome dye designed for the detection of reactive oxygen species. This compound undergoes nucleophilic reactions with various oxidants, including hydrogen peroxide, hypochlorous acid, peroxynitrite, and tyrosine hydroperoxide, resulting in the formation of fluorescent products. Its ability to selectively react with these species makes it a valuable tool for studying oxidative stress and cellular signaling pathways in biological research.
  11. Fluorescent Lipid

    C11-BODIPY 505/515 GM3 ammonium is a fluorescent lipid designed for applications in drug delivery systems. This compound features a C11-BODIPY 505/515 label, enabling monitoring of lipid nanoparticle formation through fluorescence at excitation and emission wavelengths of 505 and 515 nm, respectively. It offers significant utility in studies aimed at understanding membrane dynamics, lipid interactions, and the targeted delivery of therapeutic agents.
  12. HPI

    HS- Fluorescent Probe

    HPI is a hydrogen sulfide (H2S) fluorescent probe, characterized by an excitation/emission wavelength of 280/410 nm. This probe is designed for the sensitive detection of sulfide ions in environmental water samples, facilitating studies related to water quality and sulfur metabolism. Its applications extend to environmental monitoring and biochemical research, making it a valuable tool for scientists investigating sulfide-related processes.
  13. Fluorescent Dye

    BP Fluor 488 Alkyne is a fluorescent dye specifically designed for labeling in Click Chemistry reactions. It conjugates effectively with azide-modified biomolecules, including antibodies, proteins, peptides, and amino-modified oligonucleotides. With an excitation peak at 499 nm and emission peak at 520 nm, this dye allows for enhanced visualization in applications such as microscopy and flow cytometry. BP Fluor 488 Alkyne is a pure 5-sulfonated rhodamine derivative, providing consistent results free from lot-to-lot variation.
  14. Fluorescent Dye

    MB 543 DBCO is a fluorescent dye featuring a terminal DBCO group, which enables its application in copper-free Click Chemistry reactions through strain-promoted cycloaddition. This highly hydrophilic, water-soluble compound exhibits strong orange fluorescence with a maximum absorption at 543 nm and emission at 566 nm. Additionally, MB 543 DBCO demonstrates excellent stability across a broad pH range from 3 to 10, making it suitable for various biological imaging and labeling applications in research.
  15. Fluorescent probe

    (E)-HBT-O is a fluorescent probe designed to detect and monitor subtle pH changes within living cells. Its unique isomeric structure affords high sensitivity and specificity, making it an invaluable tool for real-time cellular studies. This compound is particularly useful in applications that require precise measurement of intracellular pH dynamics and can contribute to research in cell biology and biochemistry.
  16. Fluorescent Dye

    H-Gly-Arg-pNA hydrochloride is a fluorescent dye that serves as a colorimetric substrate for thrombin. This compound is specifically cleaved by thrombin, releasing p-nitroaniline (pNA), which can be detected colorimetrically at 405 nm. H-Gly-Arg-pNA hydrochloride is widely utilized in assays for measuring thrombin activity, providing valuable insights into coagulation processes and related research applications.
  17. Fluorescent Dye

    Tris(4-aminophenyl)methanol is a triamino triphenylmethane compound primarily utilized as a fluorescent dye. This compound serves as a key reagent for the synthesis of Schiff bases, which are useful in various analytical and biochemical applications. Its fluorescent properties make it valuable for applications in cell imaging and detection methodologies in research settings.
  18. Fluorescent Dye

    Sulfo-Cy7 amine is a near-infrared (NIR) fluorescent dye featuring a free amine group, allowing for conjugation with various reactive functionalities such as NHS esters and epoxides. This compound serves as an essential tool for labeling and tracking biological targets through electrophilic reactions and enzymatic transamination processes. Its capability to improve detection sensitivity makes it valuable in applications such as in vivo imaging and cell tracking in various research fields.
  19. Fluorescent Dye

    Cy3 NHS ester bromide is a cyanine dye characterized by its ability to covalently label biomolecules via amine groups. This compound exhibits strong long-wavelength fluorescence with high extinction coefficients, making it suitable for sensitive detection applications. Cy3 NHS ester is widely utilized in various research fields, including protein labeling, antibody conjugation, and small molecule tagging, facilitating advanced studies in cell biology, immunology, and molecular imaging. The labeling reaction is straightforward, enabling efficient coupling for diverse experimental setups.
  20. Fluorescent Dye

    New Red is a fluorescent dye primarily used for staining applications in biological research. Its vibrant color enhances visualization in microscopy and imaging experiments, facilitating the study of cellular structures and processes. This compound is valuable for a range of applications, including cell tracking, assay development, and the analysis of protein interactions.
  21. Fluorescent Dye

    BP Fluor 350 Azide is a blue-fluorescent dye designed for bioorthogonal labeling, functioning primarily through copper-catalyzed azide-alkyne cycloaddition (CuAAC) and copper-free click chemistry with strained cyclooctynes to form stable triazole compounds. This water-soluble, moderately photostable probe is optimally excited at 350 nm and is ideal for applications in imaging and flow cytometry, providing robust signal generation for high-abundance target visualization. BP Fluor 350 is particularly suitable for experiments requiring direct imaging due to its outstanding brightness and stability.
  22. Fluorescent Dye

    BP Fluor 430 Picolyl Azide is a specialized fluorescent dye designed for enhanced signal amplification through its unique copper-chelating motif. This compound effectively increases the local concentration of Cu(I) at the reaction site, significantly accelerating the copper-catalyzed azide-alkyne cycloaddition (CuAAC) reaction without the need to elevate the concentrations of azide or copper catalysts. Utilizing BP Fluor 430 Picolyl Azide allows for at least a tenfold reduction in copper catalyst concentration while maintaining optimal labeling efficiency, making it ideal for the detection of low-abundance targets or applications necessitating increased signal intensity.
  23. Fluorescent Dye

    Cy5 dimethyl is a non-reactive fluorescent dye primarily used for instrument calibration and control sample preparation. Although it exhibits limited water solubility, it can be effectively dissolved in organic solvent mixtures such as DMF, DMSO, and alcohols. This versatile dye is essential for various applications in fluorescence imaging and research involving fluorescent labeling techniques.
  24. Fluorescent Lipid

    C11-BODIPY 505/515 Galactosyl ceramide is a fluorescent lipid labeled with C11-BODIPY 505/515, functioning primarily as a probe for lipid-based studies. This compound exhibits key biological activity by enabling visualization and tracking of galactosyl ceramide within cellular membranes. It is particularly useful in research applications related to drug delivery systems and the assessment of lipid nanoparticle formulations.
  25. Dye

    BP Fluor 488 Azide is a multifunctional fluorescent dye that primarily targets cellular structures and biomolecules. This dye plays a crucial role in biological research by enabling the visualization and tracking of cell dynamics, facilitating the evaluation of cellular functions, and enabling the differentiation of cell types. Its versatile applications extend across fundamental research and clinical diagnostics, as well as in textile processing, food coloring, and advanced technologies such as dye-sensitized solar cells.
  26. Fluorescent Dye

    BP Fluor 430 Azide is a water-soluble, green-fluorescent azide probe that targets terminal alkynes through copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strained cyclooctynes via copper-free click chemistry, forming stable triazole compounds. It exhibits strong fluorescent properties with an excitation maximum at 432 nm and an emission maximum at 539 nm, demonstrating excellent brightness and photostability. This versatile probe remains pH-insensitive across a range of 4 to 10, making it suitable for a variety of biological applications, including the detection of low-abundance alkyne-tagged biomolecules.
  27. Fluorescent Dye

    Oxazole Yellow is a fluorescent dye designed to intercalate within double-stranded DNA, enhancing its green fluorescence upon binding. This property allows for effective detection of cell apoptosis in various biological research applications. Its limited luminescence in aqueous environments makes it particularly useful in assays where specificity for nucleic acids is essential. Researchers can utilize Oxazole Yellow to investigate cellular processes and monitor biochemical pathways associated with DNA.
  28. Fluorescent Lipid

    16:0 C11 BODIPY 505/515 DG is a fluorescent lipid with a C11-BODIPY 505/515 dye, primarily used for studying lipid dynamics and cellular membrane interactions. This reagent enables the preparation of lipid nanoparticles for targeted drug delivery applications and provides excitation and emission wavelengths of 505 nm and 515 nm, respectively. Its unique properties facilitate the visualization and tracking of lipid membrane components in biological research.
  29. Fluorescent Lipid

    C11-BODIPY 505/515 Sphingomyelin is a fluorescent lipid characterized by a C11-BODIPY 505/515 label, functioning as a valuable tool for studying lipid dynamics in cellular processes. This reagent is primarily utilized in the preparation of lipid nanoparticles for drug delivery applications, facilitating the tracking of lipid interactions and membrane incorporation. With excitation and emission wavelengths of 505 and 515 nm, respectively, it provides fluorescent imaging capabilities essential for biophysical and biomedical research.
  30. Fluorescent Dye

    BP Fluor 350 Picolyl Azide is a blue-fluorescent azide-activated probe designed for efficient labeling of biomolecules via copper-catalyzed azide-alkyne cycloaddition (CuAAC). Additionally, it can react with strained cyclic alkynes through copper-free click chemistry to form stable triazole linkages. This compound is valuable for fluorescence imaging and in studies requiring precise biomolecular tagging, allowing researchers to visualize and track interactions in various biological systems.
  31. Fluorescent Dye

    Rhodamine B carbohydrazide is a fluorescent dye that utilizes the spirocyclic structure of Rhodamine B to target specific reactive species. This compound exhibits strong fluorescence and is applicable for the detection of copper ions (Cu2+), mercury ions, peroxynitrite, hydroxyl radicals, and nitric oxide (NO). Its utility in biological research includes fluorescence imaging and monitoring oxidative stress, making it valuable for studies in environmental monitoring and cellular processes.
  32. H2S Fluorescent Probe

    7-(2,4-Dinitrophenoxy)-4-methyl-2H-chromen-2-one is a highly sensitive fluorescent probe designed for the detection of hydrogen sulfide (H2S). It offers excellent selectivity with a low detection limit of 4×10^-6 mol/L and displays minimal cytotoxicity at concentrations up to 150 µg/mL. In DMSO solvent, this compound exhibits an excitation peak at 331 nm and an emission peak near 385 nm, with a pronounced increase in fluorescence intensity observed at approximately 392 nm upon the addition of H2S. This makes it a valuable tool for biological research applications involving H2S monitoring.
  33. Fluorescent Lipid

    C11-BODIPY 505/515 Ceramide-1-phosphate ammonium is a fluorescent lipid derived from C11-BODIPY 505/515, specifically designed to study lipid membrane dynamics. This compound exhibits strong fluorescence with excitation and emission wavelengths of 505 nm and 515 nm, respectively. It serves as a valuable tool for preparing lipid nanoparticles for drug delivery applications, enabling researchers to track lipid incorporation and behavior within biological systems.
  34. Fluorescent Dye

    Cy3.5 carboxylic acid is a fluorescent dye characterized by its carboxylic acid functional group, which readily engages with amines to form stable amide bonds. As a cyanine dye, it exhibits excitation and emission maxima at 576 nm and 603 nm, respectively. This dye is commonly utilized in various biological research applications, including imaging, labeling, and tracking of biomolecules in cellular assays and fluorescence microscopy. Its effective fluorescence characteristics make it an ideal choice for studies requiring precise visualization of target molecules.
  35. Fluorescent Dye

    BP Fluor 488 is a fluorescent dye with a primary mechanism of selectively labeling aldehydes and ketones in polysaccharides and glycoproteins. With an excitation peak at 499 nm and an emission peak at 520 nm, BP Fluor 488 enables enhanced visualization in applications such as microscopy and flow cytometry. Its vibrant green fluorescence makes it a valuable tool for researchers studying complex biological structures and interactions.
  36. Fluorescent Dye

    Cy3 hydrazide is a cyanine dye linker designed for the selective labeling of carbonyl-containing molecules, including aldehydes and ketones. This reagent effectively labels proteins such as antibodies and glycoproteins following periodate oxidation, as well as proteins affected by oxidative stress or deamination. Cy3 hydrazide is suitable for various fluorescent applications and is compatible with a wide range of fluorescence instrumentation, facilitating advanced biochemical and cellular studies.
  37. Fluorescent Dye

    FAM tetrazine, 5-isomer is a fluorescent dye characterized by its terminal tetrazine group, facilitating rapid click chemistry reactions with trans-cyclooctene (TCO). This compound serves as a versatile labeling agent in various biological applications, including protein tagging, cellular imaging, and detection of biomolecular interactions. Its high fluorescence and effective reactivity make it a valuable tool for researchers in fields such as biochemistry and molecular biology.
  38. Fluorescent Dye

    PBD-BODIPY is a fluorescent dye designed for the spectrophotometric assessment of autoxidation reactions. This compound enables the quantification of co-autoxidation between the PBD-BODIPY signal carrier and hydrocarbon co-substrates through the monitoring of absorbance loss at 591 nm. It is effectively utilized to evaluate the activity of radical-trapping antioxidants in cell-free assays and serves as a fluorescent probe for detecting epoxidation activity in various biological contexts.
  39. Dye

    Azure II is a vital nuclear stain utilized in histological and cytological applications. This synthetic dye primarily binds to nucleic acids, facilitating the visualization of cellular structures under a microscope. Its strong affinity for nuclei makes it invaluable for studying cellular morphology and identifying cellular abnormalities in various tissue samples. Azure II is commonly employed in research focused on cell biology, pathology, and histochemistry.
  40. Fluorescent Dye

    (Z)-Thiazole Orange iodide is a fluorescent dye primarily utilized for nucleic acid detection. Its fluorescence is enhanced significantly upon binding to double-stranded DNA and RNA, increasing by up to a thousandfold in these environments. With a maximum absorption wavelength of 509 nm and an emission peak at 532 nm, this dye is valuable for applications such as determining reticulocyte percentages in human peripheral blood using microscopy and flow cytometry.
  41. Fluorescent Dye

    BP Fluor 350 NHS ester is a fluorescent dye that reacts with primary amines to form stable covalent amide bonds, functioning optimally at pH 7-9. This water-soluble, blue-emitting compound is ideal for labeling and tracking biomolecules in various biochemical assays. It is particularly suited for applications requiring specific modification of amine groups in proteins, peptides, and other amine-containing substrates, enhancing visualization in fluorescence-based experiments.
  42. Fluorescent Dye

    BP Fluor 350 Azide Plus is a fluorescent dye characterized by its terminal azide group. This compound exhibits maximum absorption at 340 nm and emission at 440 nm, making it suitable for various imaging applications. The incorporation of a copper-chelating system facilitates the formation of robust copper complexes, serving as both reactants and catalysts in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions. It is ideally suited for studies requiring efficient labeling and detection in biological systems.
  43. Fluorescent Dye

    Palladium meso-tetra(pentafluorophenyl)porphyrin (PdTFPP) is a phosphorescent dye that functions as a potent singlet oxygen sensitizer owing to its metal center and high fluorine content. This compound exhibits exceptional photostability and oxidation resistance, making it suitable for various fluorescence-based research applications. PdTFPP is particularly valuable in photodynamic therapy studies and in the investigation of reactive oxygen species in biological systems.
  44. Fluorescent Dye

    BP Fluor 555 Azide is a fluorescent dye designed for the labeling of biomolecules through copper-catalyzed or copper-free click chemistry. Exhibiting bright orange fluorescence, it has optimal excitation wavelengths of 532 nm and 555 nm, making it suitable for imaging applications with TRITC filter sets. The dye demonstrates pH insensitivity from pH 4 to pH 10, facilitating the detection of low-abundance targets when conjugated to antibodies, peptides, or proteins. Its high brightness and photostability enhance the visibility and reliability of fluorescent imaging techniques in various biological research applications.
  45. Fluorescent Dye

    BP Fluor 430 Alkyne is a green-fluorescent alkyne-activated probe designed for the imaging of azide-containing biomolecules with moderate to high abundance. It utilizes a copper-catalyzed azide-alkyne cycloaddition (CuAAC) reaction to produce a stable triazole linker. This probe exhibits bright and photostable fluorescence, optimally excited near 430 nm, and is water-soluble, maintaining pH-independent fluorescence across a wide range. Applications include cellular imaging and visualization of biomolecular interactions.
  46. Fluorescent Dye

    4-Methyl-7-(4-nitrophenoxy)-2H-chromen-2-one is a fluorescent dye belonging to the coumarin class, exhibiting excitation and emission maxima at 323 nm and 445 nm, respectively. This compound is widely utilized in biological research applications including cell imaging, fluorescence microscopy, and tracking cellular processes. Its bright fluorescence and photostability make it an advantageous tool for studying various biological phenomena.
  47. Fluorescent Dye

    MB 660R DBCO is a far-red fluorescent dye, exhibiting strong fluorescence emission at approximately 685 nm. With an absorption maximum at around 665 nm, it can be effectively excited using 633 or 635 nm lasers. This dye is characterized by high water solubility and maintains stability across a broad pH range from 4 to 10. Its robust photostability and brightness make MB 660R DBCO suitable for various applications in fluorescent imaging and labeling in biological research.
  48. Fluorescent Dye

    Calcein sodium salt is a fluorescent dye that serves as a self-quenching probe, primarily utilized for assessing lipid vesicle leakage. It acts as a complexometric indicator for titrating calcium ions with EDTA and can be employed in the fluorometric determination of calcium concentration. Unlike its cell-permeable counterpart, Calcein-AM, Calcein itself does not penetrate intact cell membranes, making it suitable for in vitro studies. Additionally, it is useful as a model compound for evaluating the efficiency and bioavailability of drug delivery systems.
  49. Fluorescent Dye

    BP Fluor 405 DBCO is a blue-fluorescent dye that utilizes copper-free click chemistry for targeted labeling of azides, resulting in stable triazole formation. Its excitation wavelength is optimal for use with the 407 nm spectral line of the krypton laser or the 408 nm violet laser diode. This dye is particularly useful in multi-color applications such as flow cytometry and super-resolution microscopy techniques like STORM, enabling precise visualization in complex biological samples.
  50. Photosensitive Cyanin Dye

    NK 19 diiodide is a photosensitive cyanin dye that acts as an immunomodulator by influencing the immunological functions of impaired lymphocytes. Its unique properties make it suitable for research applications involving wound healing and burn treatment. This compound aids in understanding immune responses and therapeutic strategies in these contexts.

Items 1851-1900 of 1939

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