All Dyes

Cat. No.

A45127

CAS No.

17958-73-5

Fluorescent brightener 85

Fluorescent Brightener 85 is a fluorescent dye that enhances the visibility of materials by absorbing ultraviolet light and re-emitting it as visible light. This compound is commonly employed in various applications, including polymer and textile processing, as well as in biological research for fluorescence microscopy and imaging techniques. Its ability to significantly improve the fluorescence of samples makes it a valuable tool in molecular diagnostics and biomolecular studies.

Cat. No.

A45128

CAS No.

24108-89-2

C.I. Pigment red 123

C.I. Pigment Red 123 is a fluorescent dye known for its exceptional stability and vibrant coloration. It exhibits strong resistance to degradation by the carrier medium, making it suitable for various applications across multiple industries, including textiles, medicine, food, cosmetics, plastics, paint, ink, photography, and paper. Its unique properties enable researchers to utilize this pigment in assays requiring reliable fluorescence and colorimetric detection.

Cat. No.

A45129

CAS No.

1144107-82-3

Sulfo-Cy5 carboxylic acid potassium

Sulfo-Cy5 carboxylic acid potassium is a water-soluble fluorescent dye that targets molecular imaging applications. It exhibits strong near-infrared fluorescence, making it suitable for various biological assays, including labeling and detection in live cell imaging and flow cytometry. This reagent is ideal for enhancing signal detection in multiplex assays and other fluorescence-based methodologies.

Cat. No.

A45130

CAS No.

2183440-46-0

Sulfo-Cyanine5.5 amine potassium

Sulfo-Cyanine5.5 amine potassium functions as a water-soluble fluorescent dye, targeting the far-red to near-infrared spectrum for applications such as in vivo imaging. Characterized by its four sulfonate groups, it exhibits high hydrophilicity and exceptional brightness due to a robust extinction coefficient. The presence of an amine group, linked to the fluorophore by a prolonged linker, enables efficient conjugation to various electrophiles, including activated esters and epoxides, while also facilitating enzymatic transamination labeling. This makes Sulfo-Cyanine5.5 amine potassium an invaluable tool in advanced fluorescent labeling techniques.

Cat. No.

A45131

CAS No.

2462011-60-3

JF646-Hoechst

JF646-Hoechst is a fluorescent red DNA probe designed for use in PAINT (Point Accumulation for Imaging in Nanoscale Topography) experiments, particularly in bacterial studies. This dye provides a sensitive alternative to large oligonucleotide-coupled antibodies, facilitating the visualization of nucleic acids. With an excitation maximum of 655 nm and an emission maximum of 670 nm, JF646-Hoechst enables high-resolution imaging in biological research applications.

Cat. No.

A45132

CAS No.

1251752-59-6

ATTO 550

ATTO 550 is a fluorescent dye characterized by its high fluorescence yield, making it ideal for a variety of labeling applications. With an optimal excitation wavelength of 554 nm and an emission wavelength of 576 nm, it is well-suited for fluorescence microscopy, flow cytometry, and other imaging techniques. This dye enhances signal clarity and brightness, facilitating detailed analysis in biological and chemical research.

Cat. No.

A45134

CAS No.

15991-13-6

Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate

Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate acts as a fluorescent dye through its unique coumarin structure. This compound is primarily utilized in the development of switchable fluorescent substrates, facilitating the detection of bacterial enzymes. Its properties make it a valuable tool for applications in biochemical assays and fluorescent imaging in research settings.

Cat. No.

A45135

CAS No.

603-48-5

Leucocrystal violet

Leucocrystal violet is a cationic triarylmethane dye that acts as a chromogenic reagent for the detection of hydrogen peroxide. It generates a purple product through reactions catalyzed by horseradish peroxidase, allowing the determination of submicrogram levels of hydrogen peroxide without interference from common substances such as tryptophan and persulfate. In addition to its use in oxidative assays, Leucocrystal violet exhibits weak fluorescence in unbuffered whole blood solutions, with maximum absorption at 630 nm and emission at 665 nm. This reagent is extensively utilized for staining blood residues on both porous and non-porous surfaces in various biological research applications.

Cat. No.

A45137

CAS No.

68006-80-4

Cy2 DiC18

Cy2 DiC18 is a fluorescent dye belonging to the cyanine dye series, primarily utilized as a marker for biomolecules. This compound exhibits the ability to intercalate with double-helical DNA, resulting in enhanced fluorescence upon binding. Its key applications include imaging and tracking of biomolecular interactions, making it valuable in various fields of biochemical research.

Cat. No.

A45138

CAS No.

1418275-35-0

SNAP-TMR

Synonyms: BG-TMR

SNAP-TMR is a fluorescent dye that specifically targets the SNAP-tag technology, allowing for precise labeling of SNAP-EGFP fusion proteins. This compound facilitates the visualization and tracking of protein dynamics in live cells, making it valuable for studies in cell biology, protein interactions, and tracking cellular processes. SNAP-TMR can be utilized in various imaging applications, enhancing the overall understanding of protein function and localization in biological research.

Cat. No.

A45139

CAS No.

1811539-34-0

BG-JF549

Synonyms: SNAP-JF549

BG-JF549 is a xanthene-based fluorophore designed for bioimaging applications. It exhibits strong fluorescence and is compatible with the SNAP-tag system, demonstrating an affinity for SNAPC145A comparable to that of BG-TMR. This compound is ideal for studies involving live-cell imaging, protein labeling, and tracking molecular interactions in various biological research settings.

Cat. No.

A45140

CAS No.

1971849-54-3

PB LC acid

PB LC acid is a blue-fluorescent dye that covalently reacts with primary amines found in biomolecules including peptides, proteins, modified nucleotides, and biopolymers. With an excitation/emission wavelength of 410/455 nm, it facilitates the labeling and visualization of biomolecules in various research applications. This reagent is particularly valuable for studies involving protein tracking, bioconjugation, and the development of fluorescence-based assays.

Cat. No.

A45142

CAS No.

257297-61-3

C6 Biotin phytoceramide (t18:0/6:0)

Synonyms: Biotin ceramide (t18:0/6:0)

C6 Biotin phytoceramide (t18:0/6:0) serves as an affinity probe utilizing biotin to facilitate the detection or immobilization of C6 phytoceramide. This compound is particularly valuable in applications requiring the visualization of ceramide interactions in cellular models. Researchers can leverage its fluorescent properties to study lipid behavior, signaling pathways, and membrane dynamics in biological systems.

Cat. No.

A45143

CAS No.

2080332-70-1

SNOTRAP

SNOTRAP is a selective chemical probe designed to capture S-nitrosylated (SNO) proteins, facilitating the study of S-nitrosylation in biological systems. This reagent has successfully identified over 1,181 SNO proteins and 1,714 SNO sites in mouse brain models, providing a valuable tool for proteomic analyses. SNOTRAP is particularly relevant for research into nitrosative stress-related conditions, including neurodegenerative diseases, endotoxic shock, cancer, multiple sclerosis, and sickle cell disease.

Cat. No.

A45144

CAS No.

1418275-29-2

SiR-SNAP

Synonyms: SiR650-BG

SiR-SNAP is a near-infrared fluorescent probe labeled with SiR, specifically targeting the SNAP tag (Ex/Em: 645 nm/661 nm). This reagent offers optimal optical properties and high cell membrane permeability, making it ideal for dynamic studies of protein behavior in living cells. Its environmentally sensitive fluorescence enhances the visualization of protein interactions and localization, facilitating advanced research in cellular biology.

Cat. No.

A45145

CAS No.

928760-60-5

SNAP-430

SNAP-430 is a fluorescent probe labeled with (diethylamino) coumarin, designed for use with the SNAP-tag technology. This reagent facilitates the development of SNAP-tag fusion proteins in living cells, on cell surfaces, or in vitro, enabling real-time monitoring of protein dynamics and localization. Its application is crucial for studies involving protein interactions, gene expression, and cellular imaging.

Cat. No.

A45146

CAS No.

1627942-39-5

SNAP-649

SNAP-649 is a fluorescent probe that utilizes a DY-649P1 label for enhanced imaging capabilities. It selectively targets SNAP tags, allowing for precise visualization of protein localization and dynamics in live cells. This probe is suitable for applications in cellular imaging, protein interaction studies, and monitoring biological processes in real-time.

Cat. No.

A45148

CAS No.

1622078-12-9

BGSBD

BGSBD is a SNAP-tag-based fluorescent probe that exhibits excitation and emission maxima at 435 nm and 516 nm, respectively. This probe is engineered with the environmentally sensitive SBD fluorescent group, allowing for direct protein labeling in live cells without the need for washing steps. BGSBD demonstrates a significant fluorescence enhancement of 280-fold upon labeling, leveraging the hydrophobic binding pocket of the SNAP-tag protein. This unique characteristic makes it a valuable tool for real-time visualization and monitoring of protein dynamics within cellular environments.

Cat. No.

A45149

CAS No.

1154528-97-8

SNAP-FAM

SNAP-FAM is a FAM-labeled fluorescent probe that targets the SNAP-tag fusion protein, enabling efficient live-cell protein labeling. This reagent facilitates real-time imaging of proteins within cellular environments, providing insights into dynamic biological processes. Its application extends to various research fields, including cell biology, molecular imaging, and protein interaction studies.

Cat. No.

A45150

CAS No.

1004524-73-5

CLIP-Biotin

CLIP-Biotin is a biotin-labeled fluorescent probe designed to selectively bind CLIP-tag fusion proteins. This reagent enables the visualization and tracking of these proteins within cellular environments, facilitating studies in protein localization, interactions, and dynamics. Its versatility in fluorescent tagging makes it a valuable tool for researchers investigating cellular processes and protein function.

Cat. No.

A45152

CAS No.

1004524-78-0

BC-OG

Synonyms: CLIP-OG

BC-OG is a fluorescent probe labeled with Oregon Green, designed to specifically target CLIP-tagged fusion proteins. This reagent enables effective labeling of CLIP-tag fusion proteins within cellular environments, facilitating visualization and tracking in various biological studies. BC-OG is ideal for applications in protein interaction and localization analyses, contributing to advancements in cell biology research.

Cat. No.

A45153

CAS No.

2270958-94-4

BG-Kaede chromophore

BG-Kaede chromophore is a fluorescent probe specifically designed for SNAP-tag labeling, utilizing the chromophore of the red fluorescent protein Kaede. This compound serves as a valuable tool for visualizing proteins in living cells, enabling real-time monitoring of protein dynamics and interactions. Its distinct fluorescent properties aid in various applications including cellular imaging and tracking of protein localization in biological research.

Cat. No.

A45156

CAS No.

2836233-28-2

SNAP-549

SNAP-549 is a DY-549P1-labeled fluorescent probe targeting SNAP-tag fusion proteins. This compound is designed for single-molecule imaging and dynamic tracking of proteins within living cells, ensuring low background signals and forming irreversible connections. Its specificity and durability make SNAP-549 an ideal tool for long-term observations in cellular studies.

Cat. No.

A45158

CAS No.

2434651-49-5

SPY555-BG

Synonyms: SNAP-MaP555

SPY555-BG is a benzylguanine derivative of the SPY555 fluorophore, designed for applications in superresolution imaging techniques such as STED and SIM. This fluorogenic compound exhibits high cell permeability and emits light in the orange region of the UV-Vis spectrum, making it suitable for imaging with standard Cy3 filter sets. SPY555-BG is applicable for widefield, confocal, SIM, or STED imaging of both living and fixed cells, as well as tissue samples.

Cat. No.

A45160

CAS No.

1426090-10-9

SiR-CLIP

SiR-CLIP is a SiR-carboxyl derivative that serves as a fluorescent dye for the covalent labeling of CLIP tags. This reagent enables precise visualization of proteins and other biomolecules tagged with CLIP tags in live cell imaging and protein tracking studies. SiR-CLIP is valuable for applications in cellular biology and biochemistry, contributing to the understanding of protein interactions and dynamics.