All Dyes

Cat. No.

A24912

CAS No.

2869-83-2

Janus green B

Synonyms: NSC-13986; Janus Green V

Janus Green B is a supravital stain utilized for the visualization of live cells and tissues. This compound exhibits an oxygen-dependent staining reaction that can be reversibly inhibited by cyanide, making it a valuable tool in live-cell imaging. It has been effectively employed in the staining of peripheral nerves in insects, lymphatic vessels in rabbits, and mitochondria, aiding in various biological research applications related to cellular morphology and function.

Cat. No.

A24913

CAS No.

959-81-9

4-Di-1-ASP

4-Di-1-ASP is a styryl dye that targets glioma cells for fluorescent imaging in live brain tissue. This reagent enables detailed analysis of cellular structures, viability, proliferation, and endocytic processes, including cytokinesis and phagocytosis. Additionally, 4-Di-1-ASP facilitates observations of mitochondrial architecture in living cells, exhibiting green fluorescence upon excitation (λex /λem = 475/606 nm).

Cat. No.

A24914

CAS No.

1029138-21-3

BODIPY-C12

BODIPY-C12 is a boron-dipyrromethene derivative functioning as a fluorescent probe with an excitation wavelength of 490 nm. Its hydrophobic structure allows it to be highly sensitive to its surrounding environment, making it suitable for quantifying viscosity, critical micelle concentration, and critical micelle temperature. This compound serves as a valuable tool for researchers in assessing lipid environment dynamics and micelle formation in various biological studies.

Cat. No.

A24915

CAS No.

154071-48-4

Calcein (mixture of isomers)

Calcein (mixture of isomers) is a calcium-dependent fluorescent dye that enables the visualization of calcium ions in biological systems. This reagent is commonly utilized in studies of bone metabolism and is effective for staining specific cellular regions in vitro. Additionally, Calcein can be employed in fluorometric assays and for the titration of calcium ions using EDTA, making it a versatile tool for various research applications.

Cat. No.

A24916

CAS No.

53213-82-4

3,3'-Dihexyloxacarbocyanine iodide

Synonyms: DiOC6(3) iodide

3,3'-Dihexyloxacarbocyanine iodide is a carbocyanine fluorescent dye primarily used for the assessment of mitochondrial membrane potential. This dye exhibits significant fluorescence characteristics, making it an effective tool for studying mitochondrial dynamics and function in various cellular processes. It is widely utilized in research applications involving cell viability, apoptosis studies, and mitochondrial health assessments.

Cat. No.

A24917

CAS No.

3548-09-2

9-Amino-6-chloro-2-methoxyacridine

Synonyms: ACMA

9-Amino-6-chloro-2-methoxyacridine is a pH-sensitive fluorescent probe that exhibits significant changes in fluorescence intensity in response to pH variations. This compound is particularly useful for monitoring vacuolar pH changes during substrate transport across the tonoplast via a proposed H+/solute antiport mechanism. Its application in cellular and molecular research facilitates the understanding of acid-base homeostasis in plant cells and other biological systems.

Cat. No.

A24918

CAS No.

172971-76-5

MHI-148

Synonyms: IR-808

MHI-148 is a near-infrared heptamethine cyanine dye that selectively targets tumors, making it ideal for cancer detection and diagnosis. This compound demonstrates preferential accumulation in the lysosomes and mitochondria of tumor cells, allowing for enhanced visualization. Its unique properties facilitate research applications in tumor biology and imaging studies, enabling more effective monitoring and understanding of cancer progression.

Cat. No.

A24919

CAS No.

771-97-1

2,3-Diaminonaphthalene

2,3-Diaminonaphthalene is a selective fluorescent dye primarily used for the detection of selenium ions. It exhibits strong colorimetric and fluorometric properties, making it suitable for quantifying nitrite levels as well. This reagent finds applications in environmental monitoring and analytical chemistry, enabling sensitive detection and measurement of specific analytes in various research settings.

Cat. No.

A24920

CAS No.

178119-00-1

NBD-PE

NBD-PE is a lipid fluorescent probe that targets lipid bilayers, excelling in membrane and cell biology research. With an excitation wavelength of 465 nm and emission at 535 nm, this compound facilitates visualization of cellular membranes and lipid dynamics. Key applications include studying membrane structure, dynamics, and interactions in live cell imaging.

Cat. No.

A24921

CAS No.

144672-74-2

BODIPY 500/510 C1, C12

BODIPY 500/510 C1, C12 is a fluorescent dye characterized by strong ultraviolet absorption and high quantum yield. It features a sharp fluorescence peak and remains stable across various physiological conditions, demonstrating minimal sensitivity to polarity and pH variations. This dye effectively penetrates cell membranes, allowing for the specific localization of neutral lipids within lipid droplets in both live and fixed cells. It is widely utilized for cellular imaging and lipid droplet labeling applications. Maximum excitation and emission wavelengths are 500 nm and 510 nm, respectively. Protect from light and store at -20°C.

Cat. No.

A24922

CAS No.

797785-10-5

Di-4-ANEPPDHQ

Di-4-ANEPPDHQ is a polarity-sensitive membrane probe designed for visualizing membrane microdomains in living cells. This doubly charged fluorescent dye enables the assessment of lipid accumulation by producing a fluorescence spectrum shift in response to changes in the polarity of the lipid environment upon embedding within the cell membrane. With an excitation wavelength of 488 nm and emission wavelengths of 560 nm and 650 nm corresponding to liquid ordered and disordered phases, Di-4-ANEPPDHQ is ideal for fluorescence imaging studies focusing on membrane microstructure, lipid order, and membrane tension response.

Cat. No.

A24923

CAS No.

2310135-08-9

Hoechst 34580 tetrahydrochloride

Synonyms: HOE 34580 tetrahydrochloride

Hoechst 34580 tetrahydrochloride is a nuclear marker dye that selectively targets A/T-rich double-stranded DNA. This compound exhibits enhanced fluorescence intensity when bound to nucleic acids, making it valuable for live cell labeling applications. As the pH of the solution increases, the fluorescence intensity of Hoechst 34580 also increases, providing a reliable tool for studying cellular dynamics, DNA distribution, and nuclear morphology in real-time. This reagent is particularly useful in research focused on amyloid-β and related neurodegenerative processes.

Cat. No.

A24924

CAS No.

205391-02-2

DAF-2DA

Synonyms: 5,6-Diaminofluorescein diacetat

DAF-2DA (5,6-Diaminofluorescein diacetate) is a fluorescent probe designed for the selective detection of nitric oxide (NO) in biological samples. Upon reaction with NO, DAF-2DA is converted into a highly fluorescent compound, allowing for quantitative measurement of NO levels. This reagent is widely utilized in cellular and physiological studies to investigate NO signaling pathways and its role in various biological processes.

Cat. No.

A24925

CAS No.

1199576-10-7

Peroxy Orange 1

Synonyms: PO1

Peroxy Orange 1 is a hydrogen peroxide (H2O2) specific probe designed for the detection of reactive oxygen species. It binds selectively to highly reactive oxygen species, enabling the visualization of H2O2 in live cells through green fluorescence. This compound is valuable for studying oxidative stress, cellular signaling, and related biological processes in various research applications.

Cat. No.

A24926

CAS No.

65603-19-2

Octadecyl Rhodamine B chloride

Octadecyl Rhodamine B chloride is a versatile amphiphilic fluorescent probe targeting cell membranes. This compound effectively stains cell membranes and is instrumental in membrane biology research. It exhibits fluorescence properties, with a maximum absorption and emission wavelength of 565 nm and 585 nm, respectively, when in Triton X-100. In aqueous solutions, the compound forms aggregates that shift absorption peaks to 524 nm and 574 nm, resulting in notable fluorescence quenching.

Cat. No.

A24927

CAS No.

199116-50-2

MitoTracker Orange CMTMRos

MitoTracker Orange CMTMRos is a fluorescent dye that selectively labels mitochondria in live cells by exploiting the mitochondrial membrane potential (Ex/Em: 551/576 nm). This compound is essential for studying mitochondrial dynamics, morphology, and function. It is widely used in research applications, including cellular metabolism, apoptosis, and drug-response assays in various cell types.

Cat. No.

A24928

CAS No.

181530-09-6

Zinquin ethyl ester

Zinquin ethyl ester is a zinc ion fluorophore specifically designed for the detection of intracellular zinc ions. This lipophilic probe readily penetrates cell membranes and exhibits a strong affinity for Zn2+, resulting in blue fluorescence upon binding. Primarily utilized in research applications focused on zinc signaling and cellular metal ion dynamics, Zinquin ethyl ester serves as a valuable tool for studying zinc-related biological processes.

Cat. No.

A24929

CAS No.

180854-97-1

CellTracker CM-DiI

Synonyms: CM-DiI

CellTracker CM-DiI is a lipophilic fluorochrome designed for the visualization and tracking of lymphocyte migration. This reagent enables the labeling of cells for detection in histological sections, with an excitation wavelength of 553 nm and an emission wavelength of 570 nm. Its application is critical in studies examining cellular dynamics and immune responses.

Cat. No.

A24930

CAS No.

1420815-34-4

DFHO

DFHO is a fluorogenic ligand specifically designed for binding with the Corn fluorogenic aptamer. With a Kd value of 70 nM, DFHO undergoes a conformational change upon binding, resulting in enhanced fluorescence, thereby facilitating RNA imaging within cellular environments. This compound is valuable for researchers investigating RNA dynamics and localization in live cell assays.

Cat. No.

A24931

CAS No.

1252007-83-2

S0456

S0456 is a fluorescent dye precursor that facilitates the synthesis of the folate receptor-targeted near-infrared dye OTL 38. It enhances OTL 38 by imparting excellent optical properties along with high affinity and specificity for folate receptors. This compound is valuable in the research of tumor optical imaging agents, aiding in the development of advanced imaging techniques for cancer diagnostics.

Cat. No.

A24932

CAS No.

6268-49-1

Dabcyl acid

Synonyms: DABCYL; Para-methyl red

Dabcyl acid is a nonfluorescent chromophore used primarily as a quencher in molecular fluorescent assays. It is effective in molecular beacon applications for the detection and reporting of specific nucleic acids in homogeneous solutions. Dabcyl acid enhances the sensitivity and specificity of nucleic acid probes, making it a valuable tool in genetic research and diagnostics.

Cat. No.

A24933

CAS No.

127770-45-0

5(6)-Carboxy-2',7'-dichlorofluorescein diacetate

5(6)-Carboxy-2',7'-dichlorofluorescein diacetate is a cell-permeant fluorescent indicator that targets reactive oxygen species (ROS) within cells. This reagent is particularly useful for monitoring ROS generation in human neuronal-glial (HNG) cells during primary co-culture experiments. Its ability to penetrate cellular membranes makes it a valuable tool for evaluating oxidative stress and related biological processes.

Cat. No.

A24934

CAS No.

2924598-24-1

BETA-1

BETA-1 is a twisted intramolecular charge transfer (TICT) aggregation-induced emission (AIE) dye that targets lipid droplets (LDs) and mitochondria. It exhibits cyan fluorescence in LDs and red fluorescence in mitochondria, facilitating simultaneous dual-color imaging. BETA-1 is suitable for both in vivo and in vitro studies, making it an essential tool for researchers investigating cellular lipid metabolism and mitochondrial function.

Cat. No.

A24935

CAS No.

2031170-80-4

HKOCl-3

HKOCl-3 is a selective fluorescent probe designed for the detection of hypochlorous acid. This reagent exhibits high sensitivity with an excitation wavelength of 490 nm and an emission wavelength of 527 nm. HKOCl-3 is suitable for various biological research applications involving oxidative stress, inflammation studies, and the monitoring of hypochlorous acid levels in biological samples.

Cat. No.

A24936

CAS No.

107827-77-0

5-Dodecanoylaminofluorescein

5-Dodecanoylaminofluorescein is a lipophilic fluorescent probe that serves as a free fatty acid conjugate of fluorescein. This compound is instrumental in studies of membrane fluidity and the determination of critical micelle concentrations of detergents. Additionally, it can be utilized in the synthesis of hydrophobic nanospheres, enhancing applications in drug delivery systems.