red dye

AMI5 (Eosin Y Disodium) is a soluble acidic red dye molecule. It is commonly used as a photoredox catalyst in organic synthesis.

Neutral red is a vital dye, is used as an indicator and biological stain.

Ruthenium Red (Ammoniated ruthenium oxychloride) is a polycationic dye widely used for electron microscopy (EM) of cells, tissues and vegetative bacteria. Ruthenium red strongly reacts with phospholipids and fatty acids and binds to acidic mucopolysaccharides. Ruthenium red is a L-type calcium current (ICa) blocker, blocks Ca2+ uptake and release, and voltage-sensitive Ca2+ channels

Direct Red 80 (Sirius Red), a tetra azo dye, is used to detect amyloid and enhance the birefringence of collagen fibers in tissue sections.

Safranin O (Basic red 2) stains the lignified, embolic and keratinized parts of the plant, as well as chromatin and chromosomes in the nucleus. Safranin O is commonly used for the detection of cartilage, mucin and mast cell granules.

Sudan III (Solvent Red 23) is a solvent dye used to color nonpolar substances.

Acid Yellow 36 (Metanil Yellow) is an azo dye and pH indicator, changing color from red at pH 1.2 to yellow at pH 2.3.

Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye. It can be used from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.

Congo Red (Direct Red 28) is an azo dye. It binding been used as a diagnostic test for the presence of amyloid in tissue sections.

Ponceau 4R (Acid Red 18) is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products. It is stable to light, heat and acid, but fades in the presence of ascorbic acid. It is usually synthesized from aromatic hydrocarbons.

The dry dye Oil red O is used for the preparation of a staining solution that can be used for the detection of lipids in histological cryo sections.

Alizarin Red S sodium (ARS sodium) is an anthraquinone dye widely used to evaluate calcium deposits in cell culture[1].

Carmine (Carmine red) is an azo dye derived from dried Dactylopius coccus var. Costa and is an added food coloring.Carmine causes immediate hypersensitivity and delayed systemic reactions.3-Phosphoglyceric acid (Glycerate 3-phosphate) is a glycolic acid derivative involved in glycolysis and the Calvin cycle, and in the epigenetic regulation of alveolar macrophages.

Disperse Red 1 (Celliton Scarlet B) is an azo dye that contributes to the toxicity and pollution of wastewater.

Rhodamine 6G (Basic Red 1) is a rhodamine analog useful in Pgp efflux assays. It can be widely used in characterizing the kinetics of MRP1- mediated efflux as a laser dye and potential mitochondrial probe.

Cyanine5 NHS ester chloride is a reactive dye with red fluorescence that requires a small amount of organic cosolvent (such as DMF or DMSO) to label amino groups in peptides, proteins, and oligonucleotides.

TMRM is a cell-permeant cationic lipophilic red fluorescent dye (λex: 530 nm, λem: 592 nm).

Propidium Iodide (PI) is a red fluorescent dye utilized for cell staining and is suitable for fluorescence microscopy, confocal microscopy, flow cytometry, and fluorometer analysis. In aqueous solution, the Ex Em of PI is 493 636 nm. Upon binding with nucleic acid, the Ex Em shifts to 535 617 nm, enhancing the fluorescence signal 20-30 times.

Phenol Red (Sulfonphthal) is a pH indicator, red dye, and diagnostic aid for measurement of renal function. It is used also for researches of the gastrointestinal and other systems.

DiI (DiIC18(3)) is a lipophilic membrane dye commonly used as a long-term tracer for neurons and other cells. DiI fluoresces very weakly before it enters the cell membrane, and only after it enters the cell membrane can it be excited to emit a strong orange-red fluorescence (λex=549 nm, λem=565 nm).

Janelia Fluor® 646 TFA (JF646 TFA) is a red fluorogenic dye used in the synthesis of HaloTag and SNAP-Tag ligands for Janelia Fluor 646, and in live cell imaging applications [1] [2].

Cyanine5 NHS ester iodide is a red-fluorescing dye used for labeling amino groups in peptides, proteins, and oligonucleotides [1].

The cell-permeant pH indicator, carboxy SNARF-1, acetoxymethyl ester, acetate (CAS #126208-13-7) has a pKa of ~7.5 after de-esterification, thus is useful for measuring pH changes between pH 7 and pH 8. Carboxy-SNARF-1 exhibits a significant pH-dependent

C.I. Acid Red 57, an acid red dye, can be adsorbed and removed by bentone clay.

BODIPY TR methyl ester serves as a lipophilic GFP counterstain, easily permeating cell membranes to accumulate in endomembranous organelles, while exhibiting minimal localization in plasma membranes. It is a highly effective red fluorescent vital dye (Ex=568 nm, Em=625 nm) that can reveal the location and shape of cell nuclei, the morphology of cells in embryonic tissues, and the boundaries of organ-forming tissues within an entire embryo [1].

Pigment Red 146 is a widely used commercial dye employed for bulk coloring of plastics and synthetic fibers, as well as for surface coatings such as paints and inks.

Pigment Red 166 is a widely used commercial dye for coloring plastics, synthetic fibers, and surface coatings such as paints and inks.

Pigment Red 185 is a prevalent commercial dye used for bulk coloring of plastics, synthetic fibers, and for surface coatings (paints and inks).

Texas red-X 4-succinimidyl ester, a derivative of Texas Red, is an amphoteric rhodamine red fluorescent dye. Texas Red is widely utilized to investigate neuronal morphology and serves as a cell type-selective fluorescent marker for astrocytes, both in vivo and in slice preparations.

Pigment Red 245 is a widely used commercial dye for bulk coloring of plastics and synthetic fibers, as well as for surface coatings such as paints and inks.

Disperse Red 54, a red dye derived from anthraquinone, is utilized in plastics, textiles, and cosmetics.

Disperse Red 73, a red dye derived from anthraquinone, is utilized in plastics, textiles, and cosmetics.

Disperse Red 91, a red dye derived from anthraquinone, is utilized in plastics, textiles, and cosmetics.

Disperse Red 86, a red dye derived from anthraquinone, is utilized in plastics, textiles, and cosmetics.

Sumitone Fast Red B is a multifunctional dye. It plays a crucial role in biological experiments by aiding researchers in observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its applications extend from basic scientific research to a wide range of clinical diagnostics. Additionally, dyes are essential in traditional fields like textile dyeing and emerging fields such as functional textile processing, food pigments, and dye-sensitized solar cells.

MitoTracker Deep Red FM is a fluorescent dye that selectively accumulates in the mitochondrial matrix and covalently binds to mitochondrial proteins by reacting with free mercaptan of cysteine residues. This allows the staining of mitochondrial structures independent of membrane potential. Excitation emission wavelength: 644 665 nm [1]. Storage: Keep away from light.

Janelia Fluor 669, SE (JF669, SE), a red fluorescent dye, reacts directly with thiol-containing HaloTag ligand under mild conditions (DIEA, DMF) to produce a JF669 HaloTag ligand in a single step (Ex = 669 nm; Em = 682 nm).

Calcein Red AM is a fluorogenic dye that is used to assess cell viability. As the acetoxymethyl ester, Calcein Red AM is non-fluorescent but cell-permeant and is hydrolyzed to the fluorescent probe Calcein Red by intracellular esterases. Calcein Red is retained by living cells and displays excitation/emission maxima of 560/574 nm, respectively. Calcein Red AM is a red-emitting variant of the green fluorophore calcein AM , which has been used to evaluate cell viability and cytotoxicity.

TFAX 594,SE is a red fluorescent dye that maintains its fluorescence properties across a pH range of 4 to 10. It produces highly intense and photostable conjugates when bound to proteins or antibodies, such as [goat anti-mouse IgG].

Pigment Red 176, a widely used commercial dye, is employed for bulk coloring of plastics, synthetic fibers, and surface coatings including paints and inks.

C.I. Disperse Red 15 is a red dye. C.I. Disperse Red 15 is used as a fluorescent indicator.

C.I. Direct Red 1, disodium salt is a dye.

Acid Red 186 free acid is a dye.

Mordant red 19, an azo dye, is a chemical compound characterized by (CAS #1250-80-0) with a chemical formula of C18H13N3Na2O8S2 and a molar mass of 493.42.

C.I. Acid Red 37 is an acid red dye that can be adsorbed and eliminated by bentone clay.

Cationic red GTL is a versatile dye widely utilized in various fields. In biological experiments, it serves as a crucial instrument for observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its applications span from foundational scientific research to a broad array of clinical diagnostics. Additionally, dyes like cationic red GTL find extensive use in traditional applications such as textile dyeing, as well as in novel areas including functional textile processing, food pigments, and dye-sensitized solar cells.

Basic Red 18 is a basic red dye that can be removed from solutions using nanoclay adsorbents.

Fast red TR salt hemi (zinc chloride) is a red-colored diazonium dye [1].