All Dyes

Cat. No.

A43706

CAS No.

433254-36-5

H2S Fluorescent probe 1

H2S Fluorescent Probe 1 is a selective fluorescent probe designed for the detection of hydrogen sulfide (H2S) in biological systems. This compound exhibits minimal cytotoxicity, making it suitable for use in live-cell imaging. Upon interaction with increased concentrations of hydrogen sulfide, H2S Fluorescent Probe 1 demonstrates a pronounced absorption peak at 485 nm, and fluorescence intensity at 434 nm sharply increases. This high sensitivity enables various research applications, including studies on cellular signaling and oxidative stress responses.

Cat. No.

A43708

CAS No.

2996108-30-4

5-HMSiR-Hochest

5-HMSiR-Hoechst is a fluorescent dye designed for DNA probing, combining the characteristics of Hoechst 33258 with spontaneously blinking far-red hydroxymethyl silicon-rhodamine (HMSiR). This reagent effectively stains living cells, allowing for comprehensive visual analysis of cellular structures. With an excitation/emission wavelength of 640 nm/675 nm, it is suitable for advanced fluorescence imaging applications in various biological research studies.

Cat. No.

A43709

CAS No.

192140-58-2

Fura-FF pentapotassium

Fura-FF pentapotassium is a low-affinity fluorescent dye designed for calcium detection. It exhibits distinctive fluorescence properties with excitation and emission wavelengths of 365/514 nm in the absence of calcium, shifting to 339/507 nm in the presence of high calcium concentrations. This dye is widely used in cellular and molecular biology research to study calcium dynamics and signaling pathways in live cells.

Cat. No.

A43711

CAS No.

2759816-87-8

DCM–ONOO

DCM-ONOO is a near-infrared two-photon fluorescent probe targeting peroxynitrite (ONOO⁻) for real-time monitoring. This reagent features excellent optical properties, with a single photon excitation at 520 nm and emission at 685 nm, and a two-photon excitation at 820 nm. Upon interaction with ONOO⁻, DCM-ONOO exhibits a significant fluorescence shift from 460 nm to 512 nm, enabling specific detection of ONOO⁻ in biological samples. DCM-ONOO has been effectively utilized in rat models of epilepsy, offering insights into the dynamic fluctuations of peroxynitrite in neurological conditions.

Cat. No.

A43712

CAS No.

1021902-10-2

Mito Red

Mito Red is a vital dye that selectively accumulates in mitochondria, serving as a mitochondrial stain for evaluating mitochondrial function and status. Its fluorescence intensity is directly correlated with the mitochondrial membrane potential; an increase in membrane potential results in a corresponding increase in fluorescence signal. Mito Red is an essential tool for researchers studying mitochondrial activity, dysfunction, and related cellular processes.

Cat. No.

A43713

CAS No.

16574-43-9

Bromopyrogallol red

Synonyms: Dibromopyrogallolsulfonphthaleine

Bromopyrogallol Red is a multifunctional dye primarily used for biological research. It facilitates the observation and analysis of cell structures, tracking of biomolecules, and evaluation of cell functions. This compound serves diverse applications, including the differentiation of cell types, biomolecule detection, and tissue pathology studies. Additionally, it is utilized in various fields such as textile dyeing, food pigments, and emerging technologies like dye-sensitized solar cells.

Cat. No.

A43714

CAS No.

166196-17-4

TOTO-3

TOTO-3 is a multifunctional dye that serves as a vital tool in biological experiments. Its key biological activity includes the ability to visualize and differentiate cellular structures, track biomolecules, and assess cell functions. TOTO-3 is widely used in various research applications, including cell type differentiation, biomolecule detection, tissue pathology studies, and microbial monitoring. Additionally, this dye has potential uses in emerging fields such as functional textiles, food pigments, and dye-sensitized solar cells.

Cat. No.

A43715

CAS No.

201731-19-3

3-C6-NBD-cholesterol

Synonyms: 3-Hexanoyl-NBD-cholesterol

3-C6-NBD-cholesterol is a fluorescent analog of cholesterol that targets cellular membranes. This reagent is valuable for studying the dynamics of membrane and intracellular trafficking, enabling researchers to visualize and quantify lipid movement within biological systems. Its fluorescent properties make it an essential tool in lipid metabolism and membrane biology research applications.

Cat. No.

A43716

CAS No.

216699-33-1

Calcium Green-5N AM

Calcium Green-5N AM is a potent Ca2+-sensitive fluorescent probe designed for monitoring intracellular calcium levels. Upon binding calcium ions (Ca2+), it exhibits a significant increase in fluorescence intensity, allowing for precise detection of free Ca2+ in neuronal cells. This probe is particularly valuable in studies of calcium signaling and neuronal activity.

Cat. No.

A43717

CAS No.

96315-11-6

BAPTA-TMFM

BAPTA-TMFM is a fluorescent chelating indicator specifically designed to bind free calcium ions within the cytosol. It allows for the visualization and quantification of calcium fluctuations in live cells, thus providing valuable insights into calcium signaling pathways. This reagent is widely utilized in cellular and molecular biology research to investigate the role of calcium in various physiological and pathological processes.

Cat. No.

A43718

CAS No.

84109-11-5

DiIC16(3)

DiIC16(3) is a long-chain carbocyanine dye with red-orange fluorescence properties. This dye is frequently utilized for labeling a variety of biological entities, including cells, organelles, liposomes, viruses, and lipoproteins. Its high photostability and membrane affinity make it an essential tool in fluorescence microscopy and flow cytometry applications for studying cellular processes and interactions.

Cat. No.

A43719

CAS No.

126208-13-7

Carboxy SNARF-1, acetoxymethyl ester (5/6-mixture)

Carboxy SNARF-1, acetoxymethyl ester (5/6-mixture) is a fluorescent probe that targets intracellular pH variations through pH-sensitive fluorescence. This compound enables the real-time measurement of intracellular pH changes, making it valuable for research applications in cell biology and physiology. Its versatility allows for use in various live cell imaging studies to monitor cellular processes influenced by pH.

Cat. No.

A43720

CAS No.

161433-30-3

RH 414

RH 414 is a styryl pyridinium dye that serves as a valuable tool for studying synaptic vesicle membrane trafficking. This compound enables real-time optical monitoring of vesicle dynamics, thereby facilitating research into synaptic function and neurotransmitter release processes. Its application is particularly beneficial for neuroscientific studies focusing on synaptic transmission and related cellular mechanisms.

Cat. No.

A43721

CAS No.

195136-52-8

OG 488, acid

OG 488, acid, is a fluorescent pH indicator commonly used in biochemical research and neurosciences. This compound exhibits pH-dependent fluorescence properties, allowing for precise monitoring of pH changes in biological environments. Its applications span various assays, including cellular imaging and biochemical analyses, making it a valuable tool for researchers studying pH dynamics in live cells.

Cat. No.

A43723

CAS No.

2320308-12-9

HOE-S 785026 trihydrochloride

Synonyms: meta-Hoechst trihydrochloride

HOE-S 785026 trihydrochloride is a fluorescent dye primarily utilized as a live nuclear marker. It selectively binds to A/T-rich regions of double-stranded DNA, significantly enhancing fluorescence intensity, making it ideal for labeling living cells. This dye is applicable in various biological research contexts, including cell cycle studies and genetic analyses, with fluorescence responses positively correlating with increases in solution pH.

Cat. No.

A43729

CAS No.

186833-02-3

3-NBD-C12 Cholesterol

3-NBD-C12 Cholesterol is a NBD-tagged derivative of cholesterol that incorporates a hydrophilic fluorophore for detection (Ex=465 nm, Em=535 nm). This compound is utilized to investigate cholesterol metabolism and cellular uptake processes, providing insights into lipid biology and membrane dynamics. It serves as a valuable tool for research in cellular and molecular biology related to cholesterol utilization.

Cat. No.

A43730

CAS No.

170212-26-7

C6 NBD Galactosylceramide

C6 NBD Galactosylceramide serves as a substrate for neutral β-glycosylceramidase (GCase) and is a fluorescently labeled derivative of galactosylceramide, incorporating a C6 nitrobenzoxadiazole moiety. This compound is instrumental in investigating the intracellular localization and metabolic pathways of galactosylceramide. Its distinct fluorescence (Ex=nm, Em=525) enables effective monitoring and analysis in a variety of biological research applications.

Cat. No.

A43731

CAS No.

443302-08-7

ZnAF-1F

ZnAF-1F is a selective fluorophore that targets zinc ions (Zn2+) with a dissociation constant (Kd) of 2.2 nM. This compound is suitable for use as a fluorescent probe in cellular environments, allowing for the visualization and quantification of Zn2+ ions. ZnAF-1F exhibits an excitation wavelength of 489 nm and an emission wavelength of 514 nm, facilitating sensitive and accurate imaging in various biological applications.

Cat. No.

A43733

CAS No.

2243-76-7

Alizarine Yellow R

Synonyms: Mordant orange 1

Alizarine Yellow R, a salicylic acid derivative and azo dye, functions primarily as a pH indicator. It exhibits key biological activity as a staining agent in various chemical examinations and is utilized in biological research. Additionally, Alizarine Yellow R finds applications in dyeing industries, making it a versatile reagent in both laboratory and industrial settings.

Cat. No.

A43734

CAS No.

88969-31-7

Oxonol 595

Oxonol 595 is a voltage-sensitive fluorescent dye that selectively indicates membrane potential changes in live cells. This compound exhibits significant fluorescence shifts in response to alterations in voltage, making it valuable for studying neuronal activity and membrane dynamics. Its applications include the investigation of excitability in various cell types and the analysis of membrane potential in cardiovascular research.

Cat. No.

A43735

CAS No.

132319-56-3

INDO 1 pentapotassium

INDO 1 pentapotassium is a cell-impermeant fluorescent calcium indicator that specifically binds to Ca2+ ions, facilitating the detection of calcium levels within biological systems. Upon binding, the compound exhibits a significant fluorescence shift, with the maximum emission wavelength changing from 485 nm to 410 nm. This property makes INDO 1 pentapotassium a valuable tool for studying calcium signaling and dynamics in various research applications.

Cat. No.

A43737

CAS No.

172651-12-6

SBFI tetraammonium

SBFI tetraammonium is a cell-impermeant sodium fluorescence indicator that serves as a sodium-sensitive dye. With an excitation wavelength of 333 nm and an emission wavelength of 539 nm, SBFI tetraammonium is utilized to quantitatively measure sodium ion concentrations within extracellular environments. This compound is particularly useful in studies of cellular signaling, ion transport, and physiological responses involving sodium.

Cat. No.

A43738

CAS No.

160605-94-7

Di-2-ANEPEQ

Di-2-ANEPEQ is a voltage-sensitive membrane potential fluorescence dye that exhibits significant changes in fluorescence intensity in response to alterations in membrane potential. This reagent is particularly useful for assessing neuronal activity and is applicable in studies involving the embryonic central nervous system. Its sensitivity to voltage fluctuations makes it an essential tool in neurobiology and electrophysiological research.

Cat. No.

A43739

CAS No.

216699-36-4

6-Carboxy-X-rhodamine, succinimidyl ester

Synonyms: 6-ROX; SE

6-Carboxy-X-rhodamine, succinimidyl ester is a fluorescent dye specifically designed for oligonucleotide labeling. This compound exhibits high stability and fluorescence intensity, making it suitable for applications in automated DNA sequencing and molecular biology research. It enables effective visualization of nucleic acids in various assays, improving the accuracy and efficiency of genetic analyses.

Cat. No.

A43741

CAS No.

2387906-44-5

Br-DAPI

Br-DAPI is a fluorescent DNA stain that selectively binds to the minor groove of double-stranded DNA, particularly targeting AT-rich regions. This compound enhances fluorescence intensity approximately 20-fold upon binding, making it suitable for quantifying DNA concentration via fluorescence microscopy. Additionally, Br-DAPI can penetrate intact cell membranes, allowing for staining of both live and fixed cells, thus facilitating various applications in cell biology and molecular research. Store away from light to maintain stability.