Rhodamine Dyes

Cat. No.

A44314

CAS No.

216699-35-3

5-ROX

Synonyms: 5-Carboxy-X-rhodamine

5-ROX (5-Carboxy-X-rhodamine) is a rhodamine dye known for its strong fluorescence properties in aqueous buffers. It exhibits an excitation wavelength (λexit) of 580 nm and an emission wavelength (λemit) of 604 nm, making it suitable for a variety of fluorescence applications. This dye is commonly utilized in molecular biology for labeling and tracking biomolecules, enabling enhanced visualization in imaging and detection assays.

Cat. No.

A44322

CAS No.

114458-99-0

Tetramethylrhodamine-5-iodoacetamide

Synonyms: 5-TMRIA

Tetramethylrhodamine-5-iodoacetamide (5-TMRIA) is a thiol-selective reactive dye that interacts primarily with cysteine residues in proteins, facilitating non-specific labeling. This compound is effectively utilized for covalently labeling proteins, which is crucial for tracking and studying protein interactions and dynamics. Additionally, 5-TMRIA can also be employed for covalent labeling of DNA fragments, expanding its application in various molecular biology and biochemical research studies.

Cat. No.

A44324

CAS No.

198978-94-8

5(6)-ROX

Synonyms: 5(6)-Carboxy-X-rhodamine

5(6)-ROX (5(6)-Carboxy-X-rhodamine) is a nucleic acid fluorescent dye widely used as a reference dye in real-time polymerase chain reaction (qPCR). It exhibits excitation and emission maxima at 585 nm and 605 nm, respectively, allowing for efficient fluorescence detection. This dye is essential for quantitative analysis, standardizing measurements in multiplex qPCR assays, and enhancing the reliability of nucleic acid quantification.

Cat. No.

A44342

CAS No.

198546-47-3

1,4-Dichloro 5-carboxytetramethylrhodamine

1,4-Dichloro 5-carboxytetramethylrhodamine is a fluorescent dye known for its high sensitivity and compatibility with various biological assays. With an excitation wavelength of 541 nm and emission at 568 nm, it effectively labels proteins and other biomolecules, enabling the visualization of cellular processes. This reagent is widely used in fluorescence microscopy, flow cytometry, and other applications requiring precise detection and quantification of target molecules in complex biological systems.

Cat. No.

A44343

CAS No.

80724-20-5

6-TRITC

Synonyms: Tetramethylrhodamine-6-isothiocyanate

6-TRITC (Tetramethylrhodamine-6-isothiocyanate) is a highly effective fluorescent tracer utilized in various biological research applications. It serves as a probe for haptenated proteins and peptides, facilitating investigations into contact allergy mechanisms. Additionally, 6-TRITC is suitable for confocal imaging of living cells, allowing for enhanced visualization and analysis of cellular processes.

Cat. No.

A44356

CAS No.

150408-83-6

NHS-5(6)Carboxyrhodamine

NHS-5(6)Carboxyrhodamine is a fluorescent dye that facilitates precise labeling of proteins in various biological assays. This reagent is ideal for fluorescence microscopy and flow cytometry applications, enabling researchers to achieve accurate dye-to-protein ratios while maintaining native biological conditions. Its exceptional brightness and stability make it a valuable tool for visualizing and tracking proteins in a range of experimental setups.

Cat. No.

A44362

CAS No.

407581-83-3

1,4-Dichloro 6-carboxytetramethylrhodamine

1,4-Dichloro 6-carboxytetramethylrhodamine is a fluorescence labeling agent that exhibits excitation and emission maxima at 541 nm and 568 nm, respectively. This compound is widely utilized in fluorescence microscopy and flow cytometry for the labeling and visualization of biomolecules. Its high fluorescence intensity and photostability make it suitable for various biological assays and cellular imaging applications.

Cat. No.

A44389

CAS No.

80724-19-2

Tetramethylrhodamine-5-isothiocyanate

Tetramethylrhodamine-5-isothiocyanate is a highly effective fluorescent dye that targets proteins for visualization and analysis. This reagent is particularly useful for labeling antibodies, such as PG-M3, facilitating the rapid diagnosis of acute promyelocytic leukemia (APL). Additionally, it serves as a valuable probe for quantifying the biodistribution of nanoparticles, including PLGA (poly(lactic-co-glycolic) acid) and PLGA/chitosan formulations, in in vivo studies.

Cat. No.

A44390

CAS No.

174568-68-4

Tetramethylrhodamine-6-maleimide

Tetramethylrhodamine-6-maleimide is a fluorescent dye with a reactive maleimide group specific for sulfhydryl modifications. It enables the covalent labeling of cysteine residues in proteins, allowing real-time detection of local protein dynamics. This reagent is particularly useful for studying the functional activity of the Na+/K+-ATPase and other proteins involving cysteine interactions in various biological research applications.

Cat. No.

A44414

CAS No.

209112-21-0

5-Carboxyrhodamine 6G succinimidyl ester

Synonyms: R6G-SE

5-Carboxyrhodamine 6G succinimidyl ester is an amine-reactive fluorescent dye with a high quantum yield. It is commonly utilized in various biological research applications, including cellular imaging, protein labeling, and tracking biomolecular interactions. The dye facilitates the visualization of biological structures and processes due to its bright fluorescence, making it an essential tool for studies involving live cells and tissue samples.

Cat. No.

A44742

CAS No.

2067339-51-7

PYBG-TMR

PYBG-TMR is a fluorochrome designed for precise labeling of genetically encoded SNAP-tags in live cells. Utilizing click chemistry principles, it features an alkyne group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. This reagent is ideal for applications in live-cell imaging, providing enhanced visualization of biological processes and cellular interactions.

Cat. No.

A44789

CAS No.

989-38-8

Rhodamine 6G

Synonyms: Basic Red 1

Rhodamine 6G is a cationic fluorescent dye that targets mitochondrial membrane potentials. It specifically localizes to mitochondria, emitting bright fluorescence, making it an effective tool for visualizing mitochondrial dynamics in various biological systems. With low toxicity at certain concentrations, Rhodamine 6G is widely employed in research applications involving animal cells, plant cells, and microorganisms to study mitochondrial function and health.

Cat. No.

A44796

CAS No.

95197-95-8

TRITC

Synonyms: 5(6)-Tetramethylrhodamine isothiocyanate

TRITC (5(6)-Tetramethylrhodamine isothiocyanate) is a fluorescent dye that emits red fluorescence (Ex/Em ≈ 550/580 nm), making it suitable for various labeling applications. This dye is commonly utilized in cell imaging, allowing for the visualization and tracking of cellular processes. Its compatibility with multiple biological systems enhances its utility in research settings focused on cell biology and fluorescence microscopy.

Cat. No.

A44816

CAS No.

3520-42-1

Sulforhodamine B sodium salt

Synonyms: Acid Red 52; Kiton Red 620

Sulforhodamine B sodium salt is a fluorescent dye primarily utilized for laser-induced fluorescence (LIF) applications. It exhibits strong fluorescence properties, making it suitable for the quantification of cellular proteins in cultured cells. This dye is widely employed in various research fields, including cell biology and biochemistry, facilitating studies on protein expression and cellular behavior.

Cat. No.

A44817

CAS No.

74317-53-6

Rhodamine B hydrazide

Rhodamine B hydrazide is a fluorescent probe that targets metal ions and reactive species. This compound is effective in detecting copper ions (Cu2+), mercury ions, peroxynitrite, hydroxyl radicals, and nitric oxide (NO). It exhibits an excitation/emission wavelength of 510/578 nm for conventional fluorescence detection and alternative wavelengths of 554 nm absorption and 574 nm emission for specific sulfite detection, making it a versatile tool for various biological and chemical research applications.

Cat. No.

A44890

CAS No.

1192590-89-8

TAMRA azide, 6-isomer

TAMRA azide, 6-isomer is a fluorescent dye belonging to the xanthene family, characterized by its orange emission properties. This compound is primarily utilized in bioorthogonal labeling techniques due to the presence of the azide functional group, facilitating targeted imaging and tracking of biomolecules in various research applications. Researchers can leverage its high fluorescence intensity for sensitive detection in cellular and molecular assays.

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.

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.

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.

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.

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.

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.

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.

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.

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.