All Dyes

Cat. No.

A44931

CAS No.

855751-82-5

3′,6′-Bis(allyloxy)-Fluoran

3′,6′-Bis(allyloxy)-Fluoran is a multifunctional dye that primarily interacts with biological systems to facilitate imaging and analysis. This compound is essential for visualizing cellular structures, tracking biomolecules, and distinguishing between different cell types. Its versatility extends to applications in tissue pathology studies, microbiological monitoring, and various diagnostic approaches, making it an invaluable tool in both basic and applied research across multiple disciplines, including emerging fields such as functional textiles and solar energy conversion.

Cat. No.

A44932

CAS No.

2488174-17-8

Coumarin-C2-exo-BCN

Coumarin-C2-exo-BCN is a fluorochrome dye derivative of coumarin that features the lipophilic bidentate macrocyclic ligand exo-BCN. This compound enables the formation of macrocyclic complexes and plays a significant role in click chemistry, where it reacts with azide-containing molecules to produce stable triazoles without the need for catalysts. Coumarin-C2-exo-BCN is valuable in biological imaging and tracking applications, facilitating the study of molecular interactions and dynamics in various research contexts.

Cat. No.

A44934

CAS No.

923585-42-6

ATTO 488

ATTO 488 is a hydrophilic rhodamine-based fluorochrome dye that exhibits strong absorption and a high fluorescence quantum yield. This dye is particularly suitable for applications in flow cytometry (FACS) and fluorescence in situ hybridization (FISH), among various other labeling techniques. With optimal excitation and emission wavelengths of 500 nm and 520 nm, respectively, ATTO 488 enables precise visualization of biological samples.

Cat. No.

A44935

CAS No.

2055138-61-7

Sulfo-Cy5 hydrazide

Sulfo-Cy5 hydrazide is a fluorescent dye characterized by its hydrazide functional group and exhibits excitation and emission wavelengths of 646 nm and 662 nm, respectively. This compound is primarily used in various bioconjugation applications, facilitating the labeling of biomolecules for imaging and detection purposes. Its high fluorescence intensity makes it an essential tool for researchers in the fields of molecular biology and biochemistry.

Cat. No.

A44937

CAS No.

209541-26-4

BODIPY FL-EDA

BODIPY FL-EDA is a fluorescent dye primarily designed for labeling nucleotides, targeting the detection of both modified and unmodified deoxynucleotides. This compound exhibits strong fluorescence properties, allowing for the quantification of intracellular ATP levels and the assessment of DNA damage and genomic DNA methylation using capillary electrophoresis with laser-induced fluorescence (CE-LIF). Optimally, BODIPY FL-EDA is excited at 500 nm with an emission wavelength of 510 nm, making it a valuable tool for various biological research applications in molecular biology and biochemistry.

Cat. No.

A44938

CAS No.

929679-22-1

BODIPY Green 8-P2M

BODIPY Green 8-P2M is a thiol-reactive fluorescence probe leveraging the BODIPY fluorophore. This probe exhibits strong fluorescence quenching through dynamic photoinduced electron transfer (d-PeT), which is restored upon reaction with thiol groups, yielding an enhanced signal-to-noise ratio. BODIPY Green 8-P2M is particularly valuable for the detection of low concentrations of proteins following SDS-PAGE, facilitating sensitive analysis in biochemical research.

Cat. No.

A44939

CAS No.

1427705-31-4

Cy 5 hydrazide

Synonyms: Cyanine5 hydrazide

Cy 5 hydrazide is a fluorescent dye that specifically targets aldehydes and ketones. This compound is commonly utilized for labeling proteins, enabling the visualization and tracking of biomolecules in various biological research applications. Its strong fluorescence makes it a valuable tool for studies in molecular biology and biochemistry.

Cat. No.

A44941

CAS No.

142978-18-5

9-(2-Carboxy-2-cyanovinyl)julolidine

9-(2-Carboxy-2-cyanovinyl)julolidine is a fluorescent molecular rotor characterized by its ability to exhibit viscosity-sensitive fluorescence. This compound can interact with immunoglobulins such as IgG and fragments such as Fab, facilitating antibody preparation and characterization. Its unique properties make it a valuable tool for applications in cellular imaging and study of molecular dynamics in various biological systems.

Cat. No.

A44942

CAS No.

113721-87-2

AMCA,SE

Synonyms: 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester

AMCA,SE (7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester) is a fluorescent dye with amine-reactive labeling capabilities. It is commonly utilized in biological research for the conjugation of proteins and antibodies, facilitating visualization in fluorescence microscopy and flow cytometry. This reagent is ideal for studying cellular processes and interactions through targeted fluorescent labeling.

Cat. No.

A44943

CAS No.

633-96-5

Acid orange 7

Synonyms: Orange II; D&C Orange NO. 4

Acid Orange 7, an azo dye, primarily functions as a colorant through the formation of azo bonds with fibers and other materials. It exhibits maximum absorption at 484-485 nm, allowing quantification via UV-visible spectrophotometry. Due to its resistance to degradation and associated toxicity, Acid Orange 7 is utilized to investigate sewage treatment technologies, photocatalytic degradation reactions, and the efficacy of treatment methods in reducing organic pollutants.

Cat. No.

A44944

CAS No.

2183440-42-6

FAM amine, 6-isomer

FAM amine, 6-isomer is a fluorescein derivative featuring an amine group, characterized by its unique isomer configuration. This fluorescent dye is utilized in the modification of biomolecules via enzymatic transamination and can react with electrophiles, including activated esters, due to its fatty amine group. Additionally, the amine group enables conjugation with carbonyl compounds, such as aldehydes and ketones, through reductive amination. These properties make FAM amine, 6-isomer valuable for a variety of biochemical applications involving fluorescence labeling and biomolecule tagging.

Cat. No.

A44945

CAS No.

146368-15-2

Cy5-bifunctional dye

Cy5-bifunctional dye is a fluorescent dye characterized by its two NHS ester groups, enabling efficient labeling of primary amines (R-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing molecules. This reagent is essential for applications in bioconjugation and fluorescence imaging, facilitating the study of biomolecular interactions and cellular processes in research settings. The incorporation of Cy5 enhances the detection capabilities in various assays and enables visualization in complex biological samples.

Cat. No.

A44946

CAS No.

1263093-76-0

Cyanine 5 NHS ester tetrafluoroborate

Cyanine 5 NHS ester tetrafluoroborate is a fluorescent dye that targets macromolecules for detection purposes. Exhibiting an excitation wavelength of 638 nm, this compound is suitable for a variety of applications in biological research, including fluorescence microscopy and flow cytometry. Its reactive NHS ester group allows for efficient conjugation to proteins and other biomolecules, facilitating enhanced imaging and analysis in various experimental contexts.

Cat. No.

A44947

CAS No.

1394821-44-3

Fluorescein-CM2

Fluorescein-CM2 is a fluorogenic molecule designed for the detection of esterase activity, targeting protein-protein interactions in E. coli. This compound enables rapid screening of esterase cut sites, facilitating studies on enzymatic processes and biomolecular interactions. Its fluorescent properties serve as a valuable tool for researchers investigating the dynamics of protein interactions and the role of esterases in various biological contexts.

Cat. No.

A44948

CAS No.

1088919-86-1

800CW acid

800CW acid is a near-infrared (NIR) fluorescent dye with excitation and emission wavelengths of 774 and 789 nm, respectively. This compound is primarily used for assessing intestinal permeability and facilitating in vivo imaging studies. Its properties make it ideal for applications in biological research, particularly in the visualization of physiological processes.

Cat. No.

A44950

CAS No.

863772-22-9

ATTO 488 NHS ester

ATTO 488 NHS ester is a highly efficient fluorescent dye designed for labeling proteins and antibodies via its reactive NHS ester functional group. This reagent exhibits strong absorption properties and a high fluorescence quantum yield, making it ideal for applications in single molecule detection and high-resolution microscopy. Its exceptional thermal and photochemical stability ensures reliable performance in various biological assays, enhancing visualization and analysis in research settings.

Cat. No.

A44951

CAS No.

29162-73-0

Tetra(p-bromophenyl)porphyrin

Tetra(p-bromophenyl)porphyrin is a fluorescent dye characterized by its capacity for strong light absorption and emission. This compound serves as a versatile building block for the synthesis of perfluoroalkyl-substituted tetrakisphenylporphyrins. Its applications extend to various fields of chemical research, including photophysics, sensor development, and biological imaging.

Cat. No.

A44953

CAS No.

134127-48-3

IR 813 tosylate

IR 813 tosylate is a near-infrared (NIR) fluorescent dye that targets regional lymph nodes for imaging applications. This compound is particularly useful in preclinical studies involving sentinel lymph node mapping in mice. Its robust fluorescence allows for enhanced visualization, making it an invaluable tool for researchers in cancer biology and related fields.

Cat. No.

A44955

CAS No.

91-44-1

7-Diethylamino-4-methylcoumarin

7-Diethylamino-4-methylcoumarin is a fluorescent laser dye that exhibits strong photostability and high quantum yield, making it suitable for various applications in fluorescence microscopy and spectroscopy. This compound is primarily used for labeling and imaging in biological research, enabling the visualization of cellular components and processes. Its unique properties enhance sensitivity and resolution in experimental setups.

Cat. No.

A44958

CAS No.

113707-87-2

Coumarin hydrazine

Coumarin hydrazine is a fluorescent chemical probe targeting cellular protein- and lipid-bound carbonyls, exhibiting excitation and emission wavelengths of λex=420–450/λem=468 nm. This reagent is valuable for the detection and quantification of carbonyl species in biological samples. Its specificity and sensitivity make it suitable for applications in cell biology and biochemical studies involving oxidative stress and carbonylation.

Cat. No.

A44959

CAS No.

139346-57-9

DEAC, SE

Synonyms: 7-Diethylaminocoumarin-3-carboxylic acid; SE

DEAC, SE (7-Diethylaminocoumarin-3-carboxylic acid, SE) functions as a fluorescent dye specifically targeting amine-containing biomolecules. This compound exhibits strong blue fluorescence, making it a valuable tool for various labeling applications in biochemical research. Researchers can utilize DEAC, SE for visualizing and tracking biomolecules in live cells, enhancing the understanding of molecular interactions and processes.

Cat. No.

A44960

CAS No.

1808174-52-8

BODIPY-TS

Synonyms: Thiol-green 2

BODIPY-TS is a thiol-specific fluorescent probe that operates on a fast response mechanism. Utilizing a thiosulfonate scaffold for thiol recognition, it exhibits high selectivity and low toxicity, with a detection limit of 490 nM excitation and 515 nM emission wavelengths. This reagent is ideal for quantitative analysis of thiols in biological samples, making it suitable for applications in biochemical research and cellular imaging.

Cat. No.

A44962

CAS No.

2228857-33-6

Fluorescein-maleimide

Synonyms: 5-FITC-Maleimide

Fluorescein-maleimide is a thiol-reactive fluorescent derivatization reagent that specifically labels protein thiol groups through covalent binding. This compound effectively interacts with protein amino and imidazole groups under neutral pH, making it suitable for diverse biological applications. It is widely used for the fluorescent labeling of proteins, nucleic acids, or other molecules containing one or more thiol groups, with an excitation/emission peak at 494/519 nm, facilitating visualization and analysis in various research settings.

Cat. No.

A44963

CAS No.

509-34-2

Rhodamine B base

Synonyms: Solvent red 49

Rhodamine B base is a fluorescent dye known for its excitation and emission maxima at 543 nm and 565 nm, respectively. This compound exhibits strong fluorescence properties, making it suitable for a range of applications including cellular imaging, flow cytometry, and fluorescence microscopy. Researchers utilize Rhodamine B base to study biomolecular interactions and visualize cellular structures in various biological systems.

Cat. No.

A44964

CAS No.

97744-44-0

Dibenzylfluorescein

Synonyms: DBF

Dibenzylfluorescein is a fluorogenic probe that serves as a substrate for specific cytochrome P450 isoforms, notably CYP3A4, CYP2C8, CYP2C9, CYP2C19, and aromatase (CYP19). This compound, with optimal usage near its Km value of 0.87-1.9 μM (Ex=485 nm, Em=535 nm), is instrumental in assessing alterations in CYP catalytic activity resulting from pharmaceuticals or pathological conditions. Dibenzylfluorescein is widely utilized in drug metabolism studies and toxicity assessments, providing insights into enzyme function in biochemical and pharmacological research.