All Dyes

Cat. No.

A44870

CAS No.

181934-09-8

ICG-carboxylic acid

ICG-carboxylic acid is a near-infrared fluorescent probe that targets medical diagnostics. This compound exhibits strong fluorescence with an absorption peak at 800 nm, effectively absorbing near-infrared laser energy and releasing heat in the labeled tissue. It is valuable for applications in imaging and therapeutic assessments, facilitating real-time visualization in various biological studies.

Cat. No.

A44871

CAS No.

65664-81-5

Bis-ANS dipotassium

Bis-ANS dipotassium is a fluorescent probe that targets tubulin, acting as a microtubule inhibitor. It exhibits a binding affinity with tubulin characterized by a Kd of 2 μM. This compound serves as a potent biphasic modulator of protein liquid-liquid phase separation (LLPS), promoting LLPS at low concentrations while suppressing it at elevated concentrations. Its unique properties make it valuable for studying microtubule dynamics and phase separation mechanisms in cellular processes.

Cat. No.

A44872

CAS No.

2383063-37-2

STY-BODIPY

Synonyms: Styrene-BODIPY; Styrene-Conjugated BODIPY

STY-BODIPY is a styrene-conjugated fluorogenic probe designed for the assessment of radical-trapping antioxidant (RTA) activity. This compound enables the quantitative measurement of oxidative stress in biological systems and can be utilized in various research applications related to cellular and molecular biology, particularly in studies focusing on antioxidant mechanisms and reactive species.

Cat. No.

A44873

CAS No.

150152-70-8

BODIPY-581/591 NHS ester

BODIPY-581/591 NHS ester is a hydrophobic fluorescent dye that exhibits bright red fluorescence with an excitation maximum at 581 nm and emission maximum at 591 nm. This reactive dye is ideal for the labeling of amine-containing biomolecules, facilitating visualization in various biological applications. Its intense fluorescence makes it suitable for imaging and tracking studies in cellular and molecular biology research.

Cat. No.

A44874

CAS No.

76863-28-0

Fluorescein-5-thiosemicarbazide

Fluorescein-5-thiosemicarbazide is a fluorescent probe featuring an amine functionality, primarily utilized for the labeling of saccharides and protein carbonyl derivatives. This compound exhibits strong fluorescent properties, making it suitable for various biological applications including cellular imaging and the study of glycan interactions. Its ability to detect and visualize specific biomolecules enhances research in biochemistry and molecular biology.

Cat. No.

A44875

CAS No.

1431148-26-3

Cyanine 5 Tyramide

Synonyms: Tyramide-Cy5

Cyanine 5 Tyramide is a red fluorescent dye that acts as a reporter substrate for horseradish peroxidase (HRP)-catalyzed deposition reactions. This compound is primarily employed in signal amplification techniques in immunoassays and in situ hybridization of nucleic acids. Its high sensitivity makes it suitable for applications requiring enhanced detection of biomolecules in various research settings.

Cat. No.

A44878

CAS No.

164581-25-3

3,5-DiBr-PAESA sodium

3,5-DiBr-PAESA sodium is a water-soluble pyridylazo-based chromogenic reagent designed for the sensitive detection of silver ions. This reagent facilitates the accurate quantification of sub-milligram silver levels in strongly acidic, high-copper systems when used in conjunction with EDTA, which masks copper ions, and bromide ions, which dissociate silver chelates. It is particularly suitable for applications in flow injection spectrophotometry.

Cat. No.

A44879

CAS No.

1838643-41-6

Cy3 maleimide chloride

Cy3 maleimide chloride is a fluorescent dye derivative of Cyanine 3 (Cy3) featuring maleimide functional groups. It exhibits fluorescence in the green to orange wavelength range and is primarily utilized for labeling biological molecules. The maleimide group facilitates covalent bonding with thiol-containing compounds, allowing for stable conjugation with proteins and antibodies. This property makes Cy3 maleimide chloride an essential tool for tracking protein localization and dynamics in various biological assays and imaging applications.

Cat. No.

A44881

CAS No.

174961-75-2

Cyanine 3 Tyramide

Synonyms: Tyramide-Cy3

Cyanine 3 Tyramide is an orange fluorescent dye that serves as a reporter substrate for horseradish peroxidase (HRP)-catalyzed deposition. This compound plays a crucial role in signal amplification techniques, enhancing the sensitivity of immunoassays and in situ hybridization of nucleic acids. Its effective fluorescence properties make it an invaluable tool for various biological research applications involving protein and nucleic acid detection.

Cat. No.

A44882

CAS No.

89889-52-1

Biotin-LC-LC-NHS

Biotin-LC-LC-NHS is a cross-linking reagent that facilitates the attachment of biotin to biomolecules, including antibodies and small molecules like Paclitaxel. This compound functions through the formation of stable amide bonds, enhancing the conjugation efficiency for various applications in biochemical assays. Its utility extends to the development of labeled probes for fluorescence detection and other analytical techniques in chemical research.

Cat. No.

A44883

CAS No.

62935-72-2

MCA

Synonyms: 7-Methoxycoumarin-4-acetic acid

MCA (7-Methoxycoumarin-4-acetic acid) is a fluorescent dye targeting platelet-activating factor (PAF). It is utilized in high-performance liquid chromatography with fluorescent detection to quantify PAF levels. Additionally, MCA can be employed to modify Förster resonance energy transfer (FRET) peptide substrates, facilitating the analysis of protease activities in various biological research applications.

Cat. No.

A44884

CAS No.

29270-56-2

NBD-F

Synonyms: 4-Fluoro-7-nitrobenzofurazan

NBD-F (4-Fluoro-7-nitrobenzofurazan) is a pro-fluorescent reagent that targets primary and secondary amines, facilitating the analysis of amino acids and low molecular weight amines. Upon reaction with these amines, NBD-F generates a highly fluorescent product, making it a valuable tool for quantitative and qualitative studies in amino acid analysis. This reagent is especially useful in various biochemical and analytical research applications, ensuring reliable detection and characterization of amine-containing compounds.

Cat. No.

A44885

CAS No.

2417507-09-4

SMCy5.5

SMCy5.5 is a lipid droplet labeling dye functioning primarily through fluorescent imaging (ex. 638 nm; em. 705 nm). Its high brightness enables effective tracking and visualization of lipid droplet dynamics in adipocytes. This reagent is suitable for studies focused on lipid metabolism and cellular lipid storage, facilitating advanced research in adipocyte biology.

Cat. No.

A44886

CAS No.

6586-04-5

Toluidine blue (ZnCl2)

Toluidine blue (ZnCl2) is a basic thiazine dye that serves as a valuable biochemical assay reagent. It displays a deep bluish-purple color, effectively staining nucleic acids such as DNA and RNA, along with mast cells, cartilage, and connective tissues. By targeting acidic components, including sulfated and carboxylated mucopolysaccharides, Toluidine blue (ZnCl2) is widely utilized in histology, cytology, and pathology to enhance diagnostic capabilities. This dye is typically applied to tissue sections before microscopic analysis, and can be differentiated using an acidic alcohol solution, offering a reliable staining method for various research applications.

Cat. No.

A44887

CAS No.

161106-88-3

BODIPY FL C5-HPC

BODIPY FL C5-HPC is a lipophilic green fluorescent dye with excitation and emission maxima of 500 nm and 510 nm, respectively. This reagent is widely utilized for imaging and labeling cellular membranes, allowing researchers to study lipid dynamics and cellular organization. Its high photostability and bright fluorescence make it an invaluable tool in various biological applications, including studies of membrane integrity and fluidity.

Cat. No.

A44888

CAS No.

73025-02-2

DAUDA

DAUDA (11-(dansylamino) undecanoic acid) is a fluorescent fatty acid analogue that exhibits environment-sensitive properties. Upon binding to proteins, DAUDA displays variations in fluorescent intensity and emission spectra, making it a valuable tool for studying lipid-protein interactions. This compound is primarily used to assess the relative affinity of natural fatty acids for different polymorphs of the Schistosoma mansoni Sm14 fatty acid-binding protein, contributing to research in parasitology and fatty acid metabolism.

Cat. No.

A44889

CAS No.

1396969-23-5

5-FITC tyramide

5-FITC tyramide is a green fluorescent dye that combines fluorescein isothiocyanate (FITC) with tyramide, exhibiting excitation at 488 nm and emission at 525 nm. This compound serves as a reporter substrate in horseradish peroxidase (HRP)-catalyzed processes, facilitating tyramide signal amplification (TSA). 5-FITC tyramide is particularly effective in multiplex immunohistochemistry (mIHC), enabling enhanced sensitivity and specificity in detecting multiple antigens within tissue samples.

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.

A44891

CAS No.

1446240-77-2

BODIPY 540 (purity 99%)

BODIPY 540 is a high-purity BODIPY dye with a purity of 99%, known for its strong UV absorption and sharp fluorescence peak. This compound exhibits a high quantum yield and demonstrates stability across varying polarity and pH levels, making it an excellent choice for cellular imaging applications. BODIPY 540 is particularly suitable for experiments requiring excitation and emission wavelengths of 540 nm and 580 nm, respectively, facilitating a wide range of biolabeling and detection studies.

Cat. No.

A44892

CAS No.

195199-08-7

SYBR Green II

SYBR Green II is a fluorescent nucleic acid dye that specifically binds to single-stranded nucleotides. This compound exhibits high sensitivity towards oligonucleotides and larger nucleic acid polymers across various cell types and gel matrices. It is widely utilized in research applications to analyze cell structure, assess membrane integrity and function, and evaluate cell cycle distribution. The optimal excitation and emission wavelengths for SYBR Green II are 484 nm and 515 nm, respectively.

Cat. No.

A44894

CAS No.

59572-10-0

Pyrene-1,3,6,8-tetrasulfonic acid tetrasodium

Pyrene-1,3,6,8-tetrasulfonic acid tetrasodium functions as a fluorescent dye and pH indicator, exhibiting strong luminescent properties. This compound is particularly useful in biological research for detecting CO2 release and can also serve as a ligand in multifunctional metal-organic frameworks. Its unique structure allows for versatile applications in studying environmental and chemical processes.

Cat. No.

A44895

CAS No.

1032678-01-5

Cyanine3 carboxylic acid chloride

Cyanine3 carboxylic acid chloride is a red fluorescent dye that exhibits excellent solubility in organic solvents. It serves as a non-toxic, non-reactive fluorophore, making it suitable for experimental control and calibration purposes. Additionally, Cyanine3 carboxylic acid chloride can be conjugated with targeted agents to create fluorescent probes, facilitating the rapid detection of agent interactions in various biological research applications.

Cat. No.

A44896

CAS No.

1449370-25-5

NBD Sphingosine

NBD Sphingosine is a fluorescence-labeled sphingosine that serves as a powerful fluorochrome. Its primary mechanism is to visualize and quantify sphingosine and its metabolites, making it an essential tool in fluorescence assays for sphingosine kinases. This reagent is widely utilized in research applications aimed at understanding sphingolipid metabolism and related signaling pathways.

Cat. No.

A44897

CAS No.

1720-32-7

1,6-Diphenylhexa-1,3,5-triene

1,6-Diphenylhexa-1,3,5-triene serves as a fluorescent probe, exhibiting strong fluorescence properties due to its conjugated system. This compound is commonly utilized in biological research to study molecular interactions, cellular dynamics, and in various imaging applications. Its ability to provide high-contrast fluorescence makes it an essential tool for fluorescence microscopy and other analytical techniques.

Cat. No.

A44898

CAS No.

1810731-98-6

Sulfane sulfur probe 4

Synonyms: SSP4

Sulfane sulfur probe 4 (SSP4) is a fluorescent probe designed to selectively detect sulfane sulfur species, with excitation and emission wavelengths of 494 nm and 515 nm, respectively. This probe demonstrates high sensitivity and specificity, effectively distinguishing sulfane sulfur in complex biological samples containing common thiols and metal ions. Researchers can utilize SSP4 for various applications, including the study of sulfane sulfur signaling pathways and redox biology, enhancing the understanding of cellular processes influenced by sulfur species.