All Dyes

Cat. No.

A44899

CAS No.

2740257-94-5

Rhodamine dithenoyl hydrazide

Rhodamine dithenoyl hydrazide is a selective fluorescent probe for Fe3+ ions, facilitating sensitive detection in various biological and environmental samples. This compound displays excitation and emission maxima at 543 nm and 550-700 nm, respectively, enabling real-time monitoring of iron levels. It is suitable for applications in iron metabolism studies, environmental analysis, and fluorescence imaging assays.

Cat. No.

A44900

CAS No.

1881221-50-6

Cy5-PEG3-endo-BCN

Cy5-PEG3-endo-BCN is a fluorochrome dye that features the Cyanine 5 (Cy5) structure with three polyethylene glycol (PEG) units. This compound includes the hydrophilic bidentate macrocyclic ligand endo-BCN, enabling the synthesis of macrocyclic complexes. In the context of click chemistry, endo-BCN readily reacts with azide-containing molecules to form stable triazole linkages without the need for catalytic conditions, making it a valuable tool for bioconjugation and labeling applications in chemical biology and biomedical research.

Cat. No.

A44901

CAS No.

244167-57-5

BAPTA Green 1AM

Synonyms: Green 488 BAPTA 1AM

BAPTA Green 1AM is a cell-permeable fluorescent calcium indicator that utilizes Oregon Green 488 as a green fluorophore and BAPTA as the calcium chelator. This reagent provides a sensitive method for measuring intracellular calcium levels, enabling researchers to investigate various cellular processes influenced by calcium signaling. BAPTA Green 1AM is widely used in studies related to cellular physiology, signal transduction, and neuronal activity.

Cat. No.

A44902

CAS No.

1400-62-0

Orcein

Orcein is a specialized elastic fiber dye that irreversibly stains elastic fibers, interacting hydrophobically with their protein components. This reagent imparts a purple or purple-red coloration to elastic fibers in tissue samples. It is widely used for morphological studies of Drosophila polytene chromosomes and facilitates both qualitative and quantitative analysis of elastic and collagen fibers, particularly in atherosclerotic plaques.

Cat. No.

A44905

CAS No.

1028430-42-3

PHOME

PHOME is a fluorogenic substrate specifically designed for soluble epoxide hydrolase (sEH). This compound undergoes hydrolysis of the epoxy ring by sEH, resulting in fluorescence. PHOME is valuable for conducting fluorescent assays to study the activity of epoxide hydrolases in various biological contexts.

Cat. No.

A44906

CAS No.

106562-32-7

7-Amino-4-methylcoumarin-3-acetic acid

7-Amino-4-methylcoumarin-3-acetic acid functions as a fluorescent protein labeling agent, primarily targeting proteins for visualization in biological research. Upon activation with UV light at 350 nm, it emits fluorescence in the blue region (440-460 nm), enabling sensitive detection and analysis of labeled proteins. This compound is widely used in applications such as imaging, tracking protein interactions, and studying cellular processes.

Cat. No.

A44907

CAS No.

2872-52-8

Disperse Red 1

Disperse Red 1 is an azobenzene derivative that functions as an azo textile dye. It is primarily utilized in the textile industry for dyeing polyester fabrics, providing vibrant coloration. This compound is valuable for research applications in textile chemistry and dyeing processes, offering insights into colorfastness and dye behavior on synthetic fibers.

Cat. No.

A44908

CAS No.

2421187-79-1

DiAzKs hydrochloride

Synonyms: H-L-Photo-lysine hydrochloride

DiAzKs hydrochloride is a photo-crosslinking probe that contains a diazirine moiety, allowing for site-specific incorporation into proteins. Upon UV light activation, DiAzKs hydrochloride facilitates the crosslinking of protein-protein interactions both in vitro and within living cells. This reagent is useful for studying protein dynamics, interactions, and cellular processes, making it a valuable tool in chemical biology research.

Cat. No.

A44909

CAS No.

2962939-33-7

INSA

INSA is a pH-sensitive fluorescent probe that effectively distinguishes between the internal pH of mitochondria and lysosomes. This reagent emits red fluorescence in mitochondria and green fluorescence in lysosomes, allowing for simultaneous visualization of these organelles. INSA is particularly useful for studying cellular metabolism, organelle function, and intracellular pH dynamics in various biological research applications.

Cat. No.

A44910

CAS No.

787632-00-2

5-FAM maleimide

5-FAM maleimide is a fluorescein derivative that serves as a reactive labeling agent. This compound facilitates the conjugation of fluorescent tags to thiol-containing biomolecules, enabling sensitive detection in various applications. Ideal for labeling non-transduced cells, 5-FAM maleimide is useful in fluorescence microscopy, flow cytometry, and other analytical techniques where visualization and tracking of cellular components are essential.

Cat. No.

A44911

CAS No.

150322-06-8

6-TAMRA free acid

6-TAMRA free acid is a fluorescent dye commonly utilized in the labeling of antibodies and avidin derivatives for immunohistochemical applications. Its vibrant fluorescence enhances signal detection in various assays, making it a valuable tool for researchers in cellular and molecular biology. This compound is particularly effective in applications requiring high sensitivity in fluorescence imaging.

Cat. No.

A44912

CAS No.

1620475-28-6

Alexa fluor 647 NHS ester

Alexa Fluor 647 NHS Ester is a fluorescent dye designed for the covalent labeling of primary amines (R-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing biomolecules. The NHS ester functional group facilitates efficient conjugation, enabling the visualization of targets in various fluorescence applications. This reagent is ideal for studies in immunofluorescence, flow cytometry, and molecular imaging, providing a robust tool for researchers focusing on protein dynamics and cellular interactions.

Cat. No.

A44913

CAS No.

2183440-43-7

Sulfo-Cy3 amine

Synonyms: Sulfo-Cyanine3 amine

Sulfo-Cy3 amine is a fluorochrome dye derived from Cyanine 3 (Cy3) featuring an amine group that enhances its water solubility. This dye exhibits fluorescence in the green to orange wavelength range, making it suitable for diverse biological imaging applications. The amine group can react with carboxyl functionalities, facilitating covalent bonding to proteins and antibodies. Sulfo-Cy3 amine is ideal for tracking molecular localization and dynamic changes in biological samples, providing valuable insight into cellular processes.

Cat. No.

A44915

CAS No.

1121756-11-3

Sulfo-Cy3(Me)COOH

Sulfo-Cy3(Me)COOH is a sulfo-Cyanine3 derivative that serves as a fluorescent dye. This compound exhibits strong orange fluorescence, making it suitable for labeling proteins and nucleic acids with excitation at 554 nm and emission at 568 nm. It is widely utilized in various applications, including fluorescence microscopy, flow cytometry, and molecular biology assays to facilitate the visualization and analysis of biomolecular interactions.

Cat. No.

A44916

CAS No.

2609-88-3

Lissamine rhodamine B

Lissamine rhodamine B is a red fluorescent dye and a derivative of rhodamine. It serves as a valuable fluorescent probe for developing competitive aptamer fluorescence anisotropy and polarization assays. This compound is widely utilized in various biochemical and cellular imaging applications, facilitating studies in molecular interactions and biomolecular quantification.

Cat. No.

A44918

CAS No.

2270866-73-2

Cy7.5 maleimide

Cy7.5 maleimide is a near-infrared fluorescent (NIRF) dye that targets thiol groups for protein labeling. Characterized by its long wavelength and high extinction coefficient, this cyanine dye exhibits excellent water solubility and can be synthesized easily. Cy7.5 maleimide is particularly useful for the labeling of proteins, antibodies, and small molecules, facilitating a straightforward mixing reaction for conjugation. Its properties make it an ideal choice for applications in in vivo imaging, biomolecular studies, and diagnostics.

Cat. No.

A44919

CAS No.

158757-79-0

BODIPY FL C12

BODIPY FL C12 is a fluorescent probe that exhibits strong ultraviolet absorption and high quantum yield, with minimal sensitivity to environmental polarity and pH changes. This BODIPY dye effectively penetrates cell membranes, enabling the specific staining of lipid droplets within live and fixed cells, making it valuable for research in cellular lipid metabolism and dynamics. With maximum excitation and emission wavelengths of 480 nm and 508 nm, respectively, BODIPY FL C12 is an ideal tool for studying lipid-related biological processes.

Cat. No.

A44920

CAS No.

150322-05-7

5-Carboxytetramethylrhodamine

5-Carboxytetramethylrhodamine is a fluorescent probe primarily utilized for the detection of nucleic acids and proteins. This compound exhibits excitation maxima at 558 nm and an emission maximum at 586 nm, allowing for sensitive fluorescence applications in biochemical assays. Its properties make it an essential tool in molecular biology, enabling researchers to study gene expression and protein interactions effectively.

Cat. No.

A44921

CAS No.

1032678-42-4

Cyanine5 NHS ester chloride

Cyanine5 NHS ester chloride is a red-emitting fluorescent dye designed for the labeling of amino groups in peptides, proteins, and oligonucleotides. This reagent facilitates the detection and visualization of biomolecules in various applications, including fluorescence microscopy and flow cytometry. The reactive NHS ester group ensures efficient conjugation, making it suitable for diverse biochemical research.

Cat. No.

A44922

CAS No.

480439-15-4

Fluorescein O-methacrylate

Synonyms: Methacryloyloxy fluorescein

Fluorescein O-methacrylate is a pH-responsive fluorescent monomeric dye that exhibits fluorescence activation in alkaline environments and quenching in neutral or acidic conditions. This reversible fluorescence switching is achieved by manipulating the pH of the solution, making it a valuable tool in biological applications. As a monomer, it facilitates the synthesis of amphiphilic fluorescein polymers, which can self-assemble into stable polymer nanoparticles. These nanoparticles demonstrate enhanced fluorescence in aqueous phases and allow for the conjugation with amine-containing biomolecules, supporting sensitive optical detection of biomarkers (Ex/Em = 490/520 nm).

Cat. No.

A44923

CAS No.

137829-79-9

Pyrromethene 597

Pyrromethene 597 is a BODIPY laser dye known for its ability to produce a wide range of lasing wavelengths combined with excellent photostability. This compound exhibits strong fluorescence, making it suitable for applications in laser-based technologies and thermal probing. Pyrromethene 597 is widely utilized in scientific research for fluorescence imaging and laser applications.

Cat. No.

A44925

CAS No.

178388-71-1

BODIPY FL hydrazide

BODIPY FL Hydrazide is a green-fluorescent dye that functions through selective reactivity with aldehydes and ketones present in polysaccharides and glycoproteins. This compound forms a reversible Schiff base, which can subsequently be converted into a stable linkage using reducing agents such as sodium borohydride or sodium cyanoborohydride. With excitation and emission wavelengths of 495 nm and 516 nm, respectively, BODIPY FL Hydrazide is ideal for applications in biochemical research and imaging studies focused on carbohydrate and protein interactions.

Cat. No.

A44926

CAS No.

175799-93-6

BODIPY FL prazosin

BODIPY FL prazosin is a fluorescent α1-adrenergic antagonist, exhibiting Ki values of 14.5 nM and 43.3 nM for the α1a and α1b adrenergic receptors, respectively. This compound acts as a fluorescent ligand, with excitation and emission wavelengths at 485 nm and 535 nm. BODIPY FL prazosin is valuable for elucidating the subcellular localization and distribution of different α1-adrenoceptor subtypes in various biological contexts.

Cat. No.

A44929

CAS No.

1000788-53-3

DSPE-PEG-FITC (MW 3400)

DSPE-PEG-FITC (MW 3400) is a fluorescent lipid that facilitates targeted drug delivery through the formation of liposomes. Its modification with fluorescein allows for effective staining of cells, tissues, biomarkers, or nanoparticles, making it a valuable tool in cell imaging and tracking applications. This reagent is instrumental in research areas focused on drug delivery systems and fluorescence-based assays.

Cat. No.

A44930

CAS No.

878674-84-1

BODIPY 505/515-8-C3-COOH

BODIPY 505/515-8-C3-COOH is a fluorescent dye that targets lipid droplets, exhibiting strong green fluorescence. This reagent is ideal for imaging applications in nannochloropsis and provides significant utility in flow cytometric high-throughput screening and cell sorting. Its distinctive fluorescence properties make it valuable for studying lipid metabolism and related cellular processes.