All Dyes

Cat. No.

A44965

CAS No.

64339-18-0

Rhodamine 101 chloride

Synonyms: Rhodamine 640 chloride

Rhodamine 101 chloride is a fluorescent dye that exhibits excitation and emission maxima at 565 nm and 595 nm, respectively. This compound binds to intracellular proteins, allowing for the visualization of specific fluorescence in biological samples. Rhodamine 101 chloride is particularly valuable in cancer research, including studies focused on colon cancer, facilitating the analysis of cellular processes.

Cat. No.

A44966

CAS No.

2183440-77-7

Cy5.5 bis-NHS ester

Cy5.5 bis-NHS ester is a reactive cyanine dye that utilizes an NHS ester functionality to effectively label amine groups in biomolecules such as peptides, proteins, and oligonucleotides. This fluorescent dye exhibits strong luminescence properties, making it suitable for a variety of applications in biological imaging and diagnostic assays. Its ability to form stable conjugates allows for enhanced visualization in fluorescence microscopy and flow cytometry studies.

Cat. No.

A44968

CAS No.

1632296-13-9

Caffeine orange

Caffeine orange is an aqueous-phase fluorescence turn-on sensor specifically designed for the selective detection of caffeine. Under 532 nm green excitation light, caffeinated solutions exhibit an orange fluorescence, facilitating easy visualization of caffeine presence. This compound demonstrates excellent photophysical characteristics, including a high extinction coefficient, substantial light stability, and a narrow emission bandwidth, making it suitable for research applications in the development of caffeine detection devices.

Cat. No.

A44969

CAS No.

25470-94-4

Cy3 dimethyl iodide

Cy3 dimethyl iodide is a fluorochrome dye derivative of Cyanine 3 (Cy3), featuring a dimethyl group in the iodide salt form which enhances its aqueous solubility. This near-infrared fluorescent dye is widely utilized in biolabeling and cell imaging applications. Cy3 dimethyl iodide effectively binds to biomolecules, including proteins and antibodies, enabling the visualization and tracking of their localization and dynamic changes within biological samples.

Cat. No.

A44970

CAS No.

116450-56-7

Rhodamine 101 inner salt

Rhodamine 101 inner salt is a vibrant fluorescent dye primarily utilized as a biochemical assay reagent. With excitation and emission maxima at 565 nm and 595 nm, respectively, it exhibits strong fluorescence properties. This dye is particularly effective in applications such as fluorescence microscopy, flow cytometry, fluorescence correlation spectroscopy, and enzyme-linked immunosorbent assay (ELISA), enabling precise analysis and visualization in various biological studies.

Cat. No.

A44974

CAS No.

217190-09-5

BDY FL-X, SE

BODIPY FL-X, SE is a fluorescent green dye specifically designed for labeling amine groups. It exhibits a high fluorescence quantum yield and is relatively insensitive to pH variations, making it a versatile tool in fluorescence applications. This dye serves as an effective alternative to commonly used labels such as FAM, Cy2, and FITC, with an absorption maximum at 504 nm and an emission maximum at 510 nm. BODIPY FL-X, SE is suitable for a variety of research applications, including cellular imaging and biomolecular interactions.

Cat. No.

A44975

CAS No.

2368978-96-3

Trx-red

Synonyms: NBL-SS perchlorate

Trx-red is a thioredoxin fluorescent probe that emits red fluorescence and is derived from the nile blue fluorophore. It is specifically designed for selective imaging of thioredoxin (Trx) in live cells and in vivo, facilitating studies of redox biology. Trx-red demonstrates excitation at 615 nm and emission at 661 nm, making it a valuable tool for researchers investigating oxidative stress and related signaling pathways.

Cat. No.

A44976

CAS No.

2093120-32-0

PA Janelia Fluor® 646, SE

Synonyms: PA-JF646-NHS

PA Janelia Fluor® 646, SE is a photoactivatable fluorescent dye designed for targeted coupling to primary amine groups through its NHS ester form. This dye remains non-fluorescent until activated with a 365 nm light source, enabling its application in self-labeling tag systems such as HaloTag® and SNAP-tag®. PA Janelia Fluor® 646, SE is ideal for single molecule tracking and super-resolution microscopy in live cells, particularly in live cell sptPALM and fixed cell PALM techniques, with an excitation/emission wavelength of approximately 650/664 nm.

Cat. No.

A44981

CAS No.

2786-76-7

Pigment red 170

Pigment Red 170 is a fluorescent dye primarily utilized for its vibrant coloration in various materials. It exhibits key biological activity, serving as a useful fluorescent marker in imaging applications. This compound is particularly valuable in research focused on materials science, biological imaging, and the development of dye-based sensors, facilitating advancements in both basic and applied studies.

Cat. No.

A44983

CAS No.

10127-02-3

Acridine Orange zinc chloride salt

Synonyms: Euchrysine 3RX

Acridine Orange zinc chloride salt is a cell-permeable nucleic acid dye with selective fluorescent properties. This compound emits orange fluorescence upon binding to single-stranded DNA (ssDNA) or RNA and exhibits green fluorescence when binding to double-stranded DNA (dsDNA). It is widely utilized in various research applications, including fluorescence microscopy and cytometry, for the detection and quantification of nucleic acids in biological samples.

Cat. No.

A44984

CAS No.

126769-01-5

3-(2-Furoyl)quinoline-2-carboxaldehyde

3-(2-Furoyl)quinoline-2-carboxaldehyde is a multifunctional dye with versatile applications in biological research. This compound facilitates the visualization and analysis of cell structures, the tracking of biomolecules, and the differentiation of cell types, making it an essential tool for researchers in both basic science and clinical diagnostics. Additionally, it plays a role in evaluating cell functions, studying tissue pathology, and monitoring microorganisms. Beyond biological applications, this dye is also applicable in traditional textile dyeing, food pigments, and innovative fields such as dye-sensitized solar cells.

Cat. No.

A44985

CAS No.

1268616-88-1

Cy7 DiAcid

Cy7 DiAcid is a cyanine dye that serves as an effective fluorescent marker for biomolecules, enabling detailed visualization and tracking in various biological applications. This compound can intercalate with double-helical DNA, resulting in enhanced fluorescence upon binding. Its properties make Cy7 DiAcid particularly useful for studies in molecular biology, including nucleic acid labeling and imaging assays.

Cat. No.

A44986

CAS No.

1558079-49-4

IR-825

IR-825 is a near-infrared fluorescent dye with an active carboxyl (COOH) group that facilitates conjugation with other molecules. This compound exhibits strong fluorescence, making it suitable for imaging applications in biological systems. IR-825 is particularly useful in tumor photothermal studies, allowing for effective visualization and monitoring of tumor dynamics in research settings.

Cat. No.

A44987

CAS No.

2304558-24-3

TAMRA-PEG2-Maleimide

TAMRA-PEG2-Maleimide is a fluorochrome dye that incorporates a maleimide moiety, allowing for selective labeling of thiol-containing biomolecules through a stable covalent bond. The inclusion of two PEG units enhances its solubility and biocompatibility, making it suitable for various biological applications. This reagent is commonly used in protein labeling, fluorescence microscopy, and other biochemical assays, facilitating the study of protein interactions and localization in live cells.

Cat. No.

A44989

CAS No.

138026-71-8

Dipyrrometheneboron difluoride

Dipyrrometheneboron difluoride is a green-fluorescent dye that serves as a fluorochrome, effectively labeling nonpolar lipids and facilitating the detection of calcium ions. Its unique photophysical properties make it valuable for various fluorescence-based applications in biological research, including imaging and characterization of membrane dynamics and calcium signaling. This reagent is essential for studies requiring precise localization of lipids and real-time monitoring of calcium concentrations in live cells.

Cat. No.

A44990

CAS No.

58336-35-9

Coumarin 6H

Coumarin 6H is a coumarin derivative that functions as a laser dye. Its fluorescence emission is notably enhanced through hydrogen bonding interactions, making it suitable for a variety of photophysical studies. This compound is widely utilized in research applications involving fluorescence microscopy, spectroscopy, and as a tracer in biological systems.

Cat. No.

A44991

CAS No.

209540-67-0

FDGlcU

FDGlcU is a fluorescent probe designed for non-invasive imaging applications. This compound exhibits strong fluorescent activity when cleaved from its non-fluorescent form, which consists of fluorescein conjugated with two mono-glucuronides (Ex/Em=480/514 nm). Its ability to selectively switch on fluorescence allows for precise visualization of biological processes in living systems, making it suitable for research in cellular and molecular biology.

Cat. No.

A44992

CAS No.

103068-41-3

4-Fluororesorcinol

4-Fluororesorcinol is a valuable precursor for synthesizing fluorescent dyes and indicators, including fluorescein, coumarin, and resorcinol derivatives. This compound plays a crucial role in the development of various fluorescent markers, which are essential for biological imaging and detection applications in research. Its utility in dye chemistry makes it a significant reagent for studies involving fluorescence microscopy and spectrophotometry.

Cat. No.

A44993

CAS No.

1229571-00-9

BODIPY FL Ethylamine

BODIPY FL Ethylamine is a fluorescent dye that primarily targets aldehydes and ketones, facilitating their detection through the formation of a reversible Schiff base. This compound can be reduced to generate a stable amine derivative using sodium borohydride or sodium cyanoborohydride. Due to its fluorescent properties, BODIPY FL Ethylamine is widely utilized in biochemical research for visualizing cellular components and tracking chemical reactions in live cells.

Cat. No.

A44994

CAS No.

63561-42-2

Rhodamine 700

Rhodamine 700 is a Lambdachrome laser dye characterized by its near-infrared fluorescence properties. This compound is primarily employed for mitochondrial staining in various biological research applications, enabling enhanced visualization and analysis of mitochondrial structures and functions within cells. Its unique optical characteristics make it a valuable tool in fluorescence microscopy and related studies.

Cat. No.

A44995

CAS No.

81477-94-3

N-(Diphenylmethylene)glycine tert-butyl ester

N-(Diphenylmethylene)glycine tert-butyl ester functions as a fluorescent dye primarily utilized in chemical research and organic synthesis. Due to its distinctive fluorescent properties, it serves as an essential intermediate in the development of various organic compounds and materials. This reagent is valuable in studies involving photoluminescence and can be used in applications requiring fluorescent labeling or detection in biological assays.

Cat. No.

A44996

CAS No.

2390-59-2

Ethyl Violet

Ethyl Violet is a triphenylmethane cationic dye that exhibits antibacterial properties. It is primarily utilized in research focused on antibacterial therapy and serves as a valuable agent for histological staining applications. Its unique characteristics facilitate the visualization of cellular structures and the assessment of microbial infections in various biological studies.

Cat. No.

A44997

CAS No.

779-27-1

3-Carboxy-7-Hydroxycoumarin

3-Carboxy-7-Hydroxycoumarin is a fluorescent dye that is excitable by UV light. This compound exhibits strong fluorescence properties, making it suitable for various biological imaging applications. It can be utilized in studies involving cellular fluorescence, allowing for visualizing and tracking biological processes in live and fixed specimens. Its chemical structure enables effective labeling and detection in fluorescence microscopy and other analytical techniques.

Cat. No.

A44998

CAS No.

4702-90-3

Solvent Yellow 93

Synonyms: C.I. 48160

Solvent Yellow 93 (C.I. 48160) is an azomethine dye characterized by its vibrant color properties. This compound is utilized primarily as a colorant in toner formulations and plays a vital role in the coloring of polyester fiber pulp. Additionally, Solvent Yellow 93 is employed in the production of polyester masterbatch, facilitating various applications in the textile and manufacturing industries.

Cat. No.

A44999

CAS No.

35231-44-8

Br-Mmc

Synonyms: 4-Bromomethyl-7-methoxycoumarin

Br-Mmc (4-Bromomethyl-7-methoxycoumarin) serves as a fluorescent label specifically targeting compounds with carboxylic groups. This reagent is commonly utilized in analytical techniques such as thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC) to facilitate the detection and quantification of fatty acids. Its fluorescent properties enhance the sensitivity and accuracy of biochemical assays involving these important biomolecules.