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All Dyes is the single product list for the Fluorescent Dyes, Probes & Stains section. Many dyes here have no application or dye-family subcategory, so the list is the broadest way to browse the range. It suits searches by product name when the required dye is already known. Examples range from the near-infrared cyanine indocyanine green and the ratiometric calcium indicator Fura-2 pentapotassium to the nucleic acid stains Hoechst 33258 trihydrochloride and SYBR Green II. Classical stains such as hematoxylin, reactive labeling dyes and enzyme substrates are listed alongside them. For selection by task or by core structure, the parent Fluorescent Dyes, Probes & Stains page groups dyes by application and dye family.
ROX alkyne, 6-isomer is an alkyne derivative of the red-emitting fluorescent dye ROX (Rhodamine X, Rhodamine 101), known for its high quantum yield. This compound is particularly useful for fluorescent labeling of azide-containing biomolecules through copper-catalyzed click chemistry. Its applications include quantitative PCR and microscopy, making it an essential reagent for advanced imaging and detection in biochemical research.
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MB 488 NHS ester is a fluorescent dye characterized by its terminal NHS ester group, primarily functioning as a fluorophore. Exhibiting a maximal absorption at 501 nm and emission at 524 nm, this green fluorescent, hydrophilic dye is designed for the effective labeling of primary amines (-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing compounds. Its high reactivity and fluorescence properties make it suitable for a variety of biological imaging applications and studies in chemical biology.
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ROX azide, 6-isomer is a reactive derivative of the Rhodamine X dye, specifically designed for use with alkyne-reactive applications. This pure 6-isomer fluorophore exhibits high brightness and fluorescence quantum yield, making it an excellent choice for biological imaging. It facilitates the labeling of alkyne and cycloalkyne-containing biomolecules through copper-catalyzed and copper-free click chemistry reactions, enabling precise tracking and visualization in various research applications.
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BP Light 800 NHS ester is a hydrophilic fluorescent dye that reacts with amines, allowing for effective conjugation to antibodies. This compound exhibits strong fluorescent properties, making it suitable for various applications such as western blotting, microscopy, flow cytometry, and cell-based assays. Its high dye-to-protein ratio enhances detection sensitivity and specificity in biological research.
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FAM phosphoramidite, 5-isomer is a fluorescent dye specifically designed for 5'-terminal labeling of oligonucleotides. This high-purity single isomer exhibits excellent fluorescent properties, making it suitable for various applications in molecular biology, including DNA sequencing, hybridization assays, and real-time PCR. It enables enhanced visualization and tracking of nucleic acids in various experimental settings.
Sulfo-Cyanine5.5 carboxylic acid potassium is a fluorescent dye characterized by its excitation and emission wavelengths of 673 nm and 707 nm, respectively. The incorporation of a sulfite group significantly improves the compound's hydrophilicity, facilitating its application in aqueous environments. The terminal carboxylic acid group can readily react with primary amines, especially in the presence of coupling agents like EDC and HATU, enabling the formation of stable amide bonds for various biochemical applications, including labeling and tracking biomolecules in research studies.
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FAM amine, 5-isomer is a fluorescein-based fluorescent dye that features an amine group enhancing reactivity with carboxylic acids and activated NHS esters. This compound is primarily utilized in bioconjugation applications and fluorescent labeling techniques. Its ability to undergo enzymatic transamination facilitates the attachment to various biomolecules for effective visualization and tracking in biological research.
FAM hydrazide, 5-isomer is a fluorescent dye linker featuring a hydrazide functional group that facilitates conjugation with aldehydes to form stable hydrazone bonds. This compound exhibits bright fluorescence, making it suitable for various applications in biochemical assays and bioconjugation techniques. Its universal properties as a fluorescein dye allow for its use in a wide range of research settings, including cellular imaging and detection assays.
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QSY-9-succinimidyl ester is a nonfluorescent acceptor molecule that features a terminal NHS ester group. It exhibits a broad and intense quenching capability in the 500-600 nm range, making it ideal for use in fluorescence resonance energy transfer (FRET) applications alongside fluorescent dyes emitting in this spectrum. The reactive NHS ester effectively labels primary amines (-NH2) on proteins, amine-modified oligonucleotides, and other amine-bearing compounds, facilitating diverse biochemical analyses and detection methodologies.
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(E)-BSPOTPE is the E configuration of BSPOTPE that selectively targets human serum albumin (HSA) and exhibits aggregation-induced emission (AIE) properties. This compound demonstrates significant fluorescence response specifically to albumin, such as HSA and bovine serum albumin (BSA), while displaying negligible responses to other proteins and DNA. (E)-BSPOTPE serves as a valuable fluorescent probe for studying HSA in various biological research applications.
Cy7 alkyne chloride is a fluorescent dye derivative of Cyanine 7 (Cy7) featuring an alkyne functional group, with an excitation/emission wavelength of 740/770 nm. This reagent can undergo click chemistry reactions with azide-containing molecules, enabling the formation of stable covalent bonds. It is widely utilized in fluorescence imaging, bioconjugation applications, and cellular labeling studies, making it a valuable tool for researchers in bioorthogonal chemistry and related fields.
BODIPY 480/508-cholesteryl linoleate is a cell-permeable fluorescent dye that targets cholesterol-related processes. This compound is utilized to visualize and monitor cholesterol trafficking in isolated human monocyte-derived macrophages, providing valuable insights into cellular lipid dynamics. The fluorescence properties (Excitation/Emission = 480/508 nm) make it an effective tool for studying cholesterol metabolism and related biological activities in various research applications.
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Synonyms: Acryloyloxy fluorescein
Fluorescein O-acrylate is a fluorescent dye characterized by its efficient quantum yield in aqueous solutions, with excitation and emission wavelengths in the visible light spectrum. This versatile monomer can be copolymerized with various compounds, such as styrene and acrylamide, facilitating the formation of stable polymers that can bond with macromolecules. Key applications include its use in bioimaging and fluorescence-based assays, making it valuable for research in biochemistry and molecular biology.
Synonyms: 4-(α-N-L-alanine)-NBD
NBDA (4-(α-N-L-alanine)-NBD) is a fluorescent analog of the 2,4-dinitrophenyl group (DNP) that serves as a valuable tool for detection and characterization of antinitroaromatic antibodies. Its unique properties enable the identification of antibodies even within crude biological samples and may facilitate investigations of cellular interactions on cell surfaces. This reagent is particularly useful in immunology and biochemical research applications.
SKM 4-45-1 is a fluorescent analog of Anandamide (AEA) designed for the study of transmembrane carrier-mediated transport mechanisms. This reagent enables researchers to investigate the cellular uptake and trafficking of AEA across cell membranes, facilitating a deeper understanding of endocannabinoid signaling pathways and their biological implications. SKM 4-45-1 is suitable for various applications in biochemical and pharmacological research.
Acid Blue 120 is an azo dye known for its fluorescent properties. It exhibits various biological activities, making it suitable for applications in textile dyeing, food and pharmaceutical coloring, as well as serving as a photosensitizer and sensor. Additionally, it can be used for surface modification in research studies.
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Synonyms: NRL972
Fluorescein lisicol is a fluorescently labeled bile salt that serves as a marker for hepatic biliary transporter function. This compound is instrumental in metabolic research, allowing for the assessment of biliary transport dynamics and liver function. Its fluorescent properties enable visualization and quantification of transporter activity, making it a valuable tool for studies on hepatic metabolism and related disorders.
4-(5)-(((4-ChloroMethyl)Benzoyl)AMino)TetraMethylrhodaMine is a multifunctional dye that serves as a vital tool in biological research. It facilitates the observation and analysis of cell structures, tracking of biomolecules, assessment of cell functions, and differentiation of cell types. Additionally, this dye is valuable for detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its versatile applications extend from fundamental scientific studies to clinical diagnostics, as well as in industrial areas such as textile dyeing and emerging technologies like dye-sensitized solar cells.
Pigment Red 21 is a multifunctional dye primarily utilized for biological research applications. This compound enhances visualization in various biological experiments, aiding in the observation and analysis of cell structures, tracking of biomolecules, and evaluation of cell functions. Its diverse applications extend from fundamental scientific research to clinical diagnostics, as well as traditional textile dyeing and emerging fields such as food pigments and dye-sensitized solar cells. Pigment Red 21 serves as a valuable tool for distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms.
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Fluorescent Brightener 210 is a multifunctional dye that serves as a vital tool in biological research. It facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, and identification of distinct cell types. Additionally, it is applicable in studying tissue pathology and monitoring microorganisms. Beyond biological applications, it is also utilized in traditional textile dyeing and emerging fields such as functional textile processing, food pigments, and dye-sensitized solar cells.
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Reactive Red 24 is a multifunctional dye primarily utilized for biological staining applications. This compound exhibits strong selectivity for proteins and nucleic acids, facilitating the observation and analysis of cell structures, tracking of biomolecules, and evaluation of cellular functions. Its diverse applications extend from basic research to clinical diagnostics, as well as traditional uses in textile dyeing and emerging areas including functional textiles, food pigments, and dye-sensitized solar cells.
C.I. Pigment Red 187 is a versatile dye that serves as a crucial tool in biological research. It enables scientists to visualize and analyze cell structures, track biomolecules, and assess cellular functions, making it invaluable for distinguishing cell types and detecting biomolecules. This dye is applicable in various fields, from fundamental scientific studies to clinical diagnostics, as well as in traditional applications such as textile dyeing and innovative uses in food pigmentation and dye-sensitized solar cells.
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Disperse Green 9 is a multifunctional dye primarily utilized for staining and labeling in biological research. This compound enables the visualization of cell structures, tracking of biomolecules, evaluation of cellular functions, and differentiation of cell types. It serves diverse applications in scientific studies and diagnostic processes, alongside traditional uses in textile dyeing and innovative areas such as functional textiles and dye-sensitized solar cells.
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Acid Red 266 is a multifunctional dye that serves as a vital tool in biological research. It facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, and differentiation of cell types. Its applications extend from fundamental scientific inquiries to various diagnostic uses, while also being relevant in textile dyeing, functional textile processing, food coloring, and dye-sensitized solar cells.
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Procion Red MX 8B is a multifunctional azo dye primarily used for biological staining. This dye is instrumental in visualizing and analyzing cellular structures, tracking biomolecules, and assessing cell functionalities. Its applications span basic research, tissue pathology studies, and microbiological monitoring, making it valuable in both scientific investigations and clinical diagnostics. Additionally, Procion Red MX 8B serves roles in areas such as textile dyeing, food pigmentation, and the development of dye-sensitized solar cells.
