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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-B1102
    Evans Blue
    Maximum Cited Publications
    29 Publications Verification

    Direct blue 53; T-1824; C.I. 23860

    		 EAAT iGluR Cardiovascular Disease Neurological Disease
    Evans Blue (Direct Blue 53) is a potent inhibitor of L-glutamate uptake via the membrane bound excitatory amino acid transporter (EAAT). Evans Blue is a L-glutamate and kainate receptor-mediated currents inhibitor. Evans Blue has a strong affinity towards serum albumin, making it a high molecular weight protein tracer. Evans Blue is also used to study BBB (blood-brain barrier) permeability .
    Evans Blue
  • HY-14536
    Methylene Blue
    25+ Cited Publications

    Basic blue 9; CI-52015; Methylthioninium chloride

    		 Environmental Pollutants Monoamine Oxidase Guanylate Cyclase Microtubule/Tubulin NO Synthase Infection Neurological Disease Cancer
    Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene Blue is a photosensitizer and redox agent. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .
    Methylene Blue
  • HY-D0915
    Brilliant Blue FCF
    5 Publications Verification

    Acid blue 9; FD&C blue No. 1; E133

    		 Environmental Pollutants Fluorescent Dye Others
    Brilliant Blue FCF is an aromatic hydrocarbon, a synthetic dye produced from petroleum and used as a colorant for food and other substances. The solution has a maximum absorption at 628 nm.
    Brilliant Blue FCF
  • HY-D0970
    Diphenyl Blue
    2 Publications Verification

    Direct blue 14; Trypan blue

    		 Fluorescent Dye Others
    Diphenyl Blue (Trypan Blue) is a cell active dye, the most commonly used dye for the identification of dead cells, of en used to test cell membrane integrity and cell viability. Diphenyl Blue staining is one of the methods for tissue and cell culture. When cells are deactivated or have incomplete cell membranes, Diphenyl Blue can stain them Blue. Normal living cells with intact cell membranes reject Diphenyl blue and do not stain them blue. However, macrophages are capable of phagocytosis of Diphenyl Blue, so it can be used as a living stain for macrophages .
    Diphenyl Blue
  • HY-D0220
    Toluidine Blue
    3 Publications Verification

    Toluidine blue O

    		 Fluorescent Dye Cancer
    Toluidine Blue (Toluidine Blue O) is an alkaline quinonimine dye (vivo dye) with high affinity for acidic tissue components, staining nuclei blue and polysaccharides purple. Toluidine Blue shows heterostaining properties for mast cells, mucins and chondrocytes. Toluidine Blue can stain different components of plant tissues and cells in different colours. Toluidine Blue is also used as a diagnostic aid to identify malignant lesions, such as cancer .
    Toluidine Blue
  • HY-B1359
    Methylene blue trihydrate
    25+ Cited Publications

    C.I. Basic blue 9 trihydrate

    		 Guanylate Cyclase Monoamine Oxidase NO Synthase Parasite Infection Neurological Disease Cancer
    Methylene blue trihydrate (C.I. Basic Blue 9 trihydrate) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue trihydrate is a vasopressor and is often used as a dye in several medical procedures. Methylene blue trihydrate has antinociception, antimalarial, antidepressant and anxiolytic activity effects. Methylene Blue trihydrate has the potential for methemoglobinemias, neurodegenerative disorders and ifosfamide-induced encephalopathytreatment .
    Methylene blue trihydrate
  • HY-W127711
    Fast Blue B Salt, Dye content ~95%

    		Phosphatase Lipase Metabolic Disease Inflammation/Immunology
    Fast Blue B Salt, Dye content ~95% is a diazo dye, primarily used as a chromogenic substrate in biochemical analysis. Fast Blue B Salt, Dye content ~95% is the coupling agent for the histochemical demonstration of proteases. Fast Blue B Salt, Dye content ~95% can be used for the detection of acid phosphatase in Clostridium perfringens, and also for the determination of lipase activity. Fast Blue B Salt, Dye content ~95% reacts directly with the active hydroxyl groups in phenolic compounds to determine the content of phenolic substances .
    Fast Blue B Salt, Dye content ~95%
  • HY-B1571
    Bromophenol blue

    		Environmental Pollutants Fluorescent Dye Others
    Bromophenol blue is an acid phthalein dye, and it is used as a tracking dye for electrophoresis. Bromophenol blue is also used as a pH indicator, with a transition range of pH 3 to 4.6. Bromophenol blue is used as a sensor for the determination of several compounds including ammonia, drugs, proteins and amino acids. The binding of Bromophenol blue to proteins is accompanied by the appearance of a strong absorbance at 610 nm .
    Bromophenol blue
  • HY-D1775
    LysoTracker Blue DND-22

    		Fluorescent Dye Neurological Disease Cancer
    LysoTracker blue DND-22 is a blue fluorescent dye (Ex/Em: 373/422 nm). LysoTracker blue DND-22 stains acidic regions in living cells. LysoTracker blue DND-22 is used in the researches of neurodegenerative diseases and leukemia .
    LysoTracker Blue DND-22
  • HY-101900
    Nile Blue A sulfate

    Nile blue sulfate

    		 Fluorescent Dye Others
    Nile Blue A (Nile blue sulfate) is used to differentiate melanins and lipofuscins. It is also useful for staining fats and preparation of an amperometric glucose sensor .
    Nile Blue A sulfate
  • HY-D0232
    Brilliant Blue R250
    1 Publications Verification

    Brilliant blue R

    		 Environmental Pollutants Fluorescent Dye Others
    Brilliant blue R250 (Brilliant Blue R), an anionic dye, is the most popular stain to detect proteins resolved in SDS-PAGE gels .
    Brilliant Blue R250
  • HY-D0012
    Bromothymol Blue

    		Environmental Pollutants Fluorescent Dye Others
    Bromothymol Blue is a pH indicator.
    Bromothymol Blue
  • HY-19948
    Leucomethylene blue mesylate
    5+ Cited Publications

    TRx0237 mesylate; Methylene blue leuco base mesylate

    		 Tau Protein Neurological Disease
    Leucomethylene blue (TRx0237) mesylate, an orally active second-generation tau protein aggregation inhibitor (Ki of 0.12 μM), could be used for the study of Alzheimer's Disease. Leucomethylene blue mesylate is a common reduced form of Methylene Blue, Methylene Blue is a member of the thiazine class of dyes .
    Leucomethylene blue mesylate
  • HY-D0003
    Methyl Blue

    		Environmental Pollutants Bacterial Infection
    Methyl blue belongs to the group of triaminotriphenylmethane dyes. Methyl blue is widely used as antiseptic dye in polychrome staining method and has applications in histological and microbiological staining solutions. Methyl blue has been used as a model to study the effect of various catalysts on photodegradation of dyes .
    Methyl Blue
  • HY-D0516
    Solvent Blue 35

    Sudan blue II; Oil blue 35

    		 Environmental Pollutants Biochemical Assay Reagents Others
    Solvent Blue 35 (Sudan Blue II) is a blue solvent dye that can be used to mark specific diesel fuels, among other things .
    Solvent Blue 35
  • HY-D0958
    Methylene blue hydrate
    20+ Cited Publications

    Basic blue 9 hydrate; CI-52015 hydrate; Methylthioninium chloride hydrate

    		 Guanylate Cyclase Monoamine Oxidase NO Synthase Microtubule/Tubulin Infection Inflammation/Immunology Cancer
    Methylene blue (Basic Blue 9) hydrate is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue hydrate through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue hydrate is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue hydrate is a Tau aggregation inhibitor. Methylene blue hydrate reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .
    Methylene blue hydrate
  • HY-D0939
    Direct Blue 1
    2 Publications Verification

    Chicago Sky blue 6B

    		 Amyloid-β NF-κB Inflammation/Immunology
    Direct Blue 1 (Chicago Sky Blue 6B) is a complex dye for background autofluorescence in immunofluorescence histochemistry. Direct Blue 1 is a potent and competitive VGLUT inhibitor. Direct Blue 1 can inhibit the Aβ-binding small molecule PrP ligand. Direct Blue 1 has anti-inflammatory activity .
    Direct Blue 1
  • HY-125815
    Reactive Blue 4
    3 Publications Verification

    		 Fluorescent Dye Others
    Reactive Blue 4 is an anthraquinone dye used extensively in the textile industry. Reactive Blue 4 is a single colorimetric chemosensor for sequential determination of multiple analytes with different optical responses in aqueous media .
    Reactive Blue 4
  • HY-107967
    Isosulfan blue

    		Fluorescent Dye Cancer
    Isosulfan blue is a blue dye for the identification of lymph vessels during lymphangiography. Isosulfan blueis is used during sentinel lymph node biopsies in breast cancer. Isosulfan blue is possible to have an allergic reaction during breast cancer operations .
    Isosulfan blue
  • HY-D0331
    Reactive Blue 19

    		Biochemical Assay Reagents Others
    Reactive Blue 19 is an anthraquinone dye that can be used in the textile industry .
    Reactive Blue 19
  • HY-14536A
    Methylene blue (purity≥70%)

    Basic blue 9 (purity≥70%); CI-52015 (purity≥70%); Methylthioninium chloride (purity≥70%)

    		 Environmental Pollutants Monoamine Oxidase Guanylate Cyclase Microtubule/Tubulin NO Synthase Infection Neurological Disease Cancer
    Methylene blue (purity≥70%) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue (purity≥70%) is a vasopressor and is often used as a dye in several medical procedures. Methylene blue (purity≥70%) through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue (purity≥70%) is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue (purity≥70%) is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .
    Methylene blue (purity≥70%)
  • HY-W110929
    Acid blue 1

    Xylene blue; C.I. Acid blue 1

    		 Environmental Pollutants Biochemical Assay Reagents Others
    Acid blue 1 (Xylene blue) is an anionic triarylmethane dye and substrate for photocatalytic degradation .
    Acid blue 1
  • HY-D0965
    Procion Blue HB

    Reactive blue 2

    		 Fluorescent Dye Cardiovascular Disease Neurological Disease
    Procion Blue HB (Reactive Blue 2) is a purinergic antagonist.
    Procion Blue HB
  • HY-D0007
    Blue Tetrazolium

    Tetrazolium blue

    		 Biochemical Assay Reagents Others
    Blue Tetrazolium is a tetrazolium salt chromogenic dye that can be reduced to a dark blue formazan product. Blue Tetrazolium is applicable for assays such as succinate dehydrogenase activity detection and reducing sugar quantification. Blue Tetrazolium also serves as a novel corrosion inhibitor for cold-rolled steel in hydrochloric acid solutions. Blue Tetrazolium has a broad wavelength range (480-600 nm), with the maximum absorbance observed at 540 nm .
    Blue Tetrazolium
  • HY-D0953
    Direct Blue 86

    Solvent blue 38

    		 Environmental Pollutants Fluorescent Dye Neurological Disease
    Direct Blue 86 (Solvent Blue 38) is a myelin-sheath stain, commonly utilized in microscopy to detect demyelination in the central nervous system. Direct Blue 86 also is a dye with various applications including as a commercial dye in the printing of cotton and mucilage glue fabrics .
    Direct Blue 86
  • HY-106594A
    Prussian blue insoluble

    Iron(III) ferrocyanide; Milori blue

    		 Environmental Pollutants Bacterial Infection Cancer
    Prussian blue soluble is a good adsorbent to be used as antidotes for poisoning with cesium or thallium ions. Prussian blue soluble has anticancerous and antibacterial properties. Prussian blue soluble can be used as a contrast agent in photoacoustic and magnetic resonance imaging (MRI) .
    Prussian blue insoluble
  • HY-101887
    Calcein Blue
    2 Publications Verification

    		 Fluorescent Dye Others
    Calcein Blue, a membrane-impermeant fluorescent dye, is a coumarin derivative that contains an iminodiacetic acid structure. Calcein Blue is also a metallofluorochromic indicator .
    Calcein Blue
  • HY-W134328
    Blue dextran (MW 2000000)

    Dextran blue (MW 2000000)

    		 Biochemical Assay Reagents Others
    Blue dextran (Dextran blue) (MW 2000000) is a high-molecular-weight long-chain polymer of D-glucose. Blue dextran (MW 2000000) serves as an important model macromolecular drug and molecular weight estimation marker, and can be used as a standard for gel permeation chromatography. The release of Blue dextran (MW 2000000) from alginate microspheres is regulated by preparation conditions; its release rate in a pH 6.8 environment is significantly faster than that in pH 1.2, and it exhibits release characteristics close to zero-order kinetics under this condition .
    Blue dextran (MW 2000000)
  • HY-W250147
    Basic blue 26

    Victoria blue B

    		 Biochemical Assay Reagents Others
    Basic blue 26 (Victoria blue B) is a synthetic cationic dye belonging to the class of triarylmethane dyes. It has a bright blue color and is commonly used as a colorant for a variety of applications, including textiles, paper and leather. Basic Blue 26 is also used as a biological stain for DNA and protein detection in laboratories. Due to its ability to bind negatively charged materials, it can be used as an indicator of the presence of specific molecules in biological samples. However, Basic blue 26 has been reported to have potentially harmful effects on human health and the environment and its use is regulated in some countries. Proper handling and disposal procedures are necessary to minimize its impact on the environment.
    Basic blue 26
  • HY-D0220A
    Toluidine Blue (purity 36%)
    3 Publications Verification

    Toluidine blue O (purity 36%)

    		 Fluorescent Dye Others Cancer
    Toluidine Blue (Toluidine Blue O) purity 36% is an alkaline quinonimine dye (vivo dye) with high affinity for acidic tissue components, staining nuclei blue and polysaccharides purple. Toluidine Blue purity 36% shows heterostaining properties for mast cells, mucins and chondrocytes. Toluidine Blue purity 36% can stain different components of plant tissues and cells in different colours. Toluidine Blue purity 36% is also used as a diagnostic aid to identify malignant lesions, such as cancer .
    Toluidine Blue (purity 36%)
  • HY-W134328E
    Blue dextran (MW 70000)

    Dextran blue (MW 70000)

    		 Biochemical Assay Reagents Others
    Blue dextran (MW 70000) (Dextran blue (MW 70000)) is a conjugate of dextran and Cibacron Blue 3G-A ligand, mainly used for purification of human serum albumin .
    Blue dextran (MW 70000)
  • HY-W110898
    Nile blue chloride

    		Fluorescent Dye Others
    Nile blue chloride is a highly fluorescent and photostable organic dye. Nile blue chloride and fluorescein isothiocyanate (FITC) can be used to construct a ratiometric pH sensitive probe for tracking the pH of the extracellular fluid between cancer cells in realtime. Nile Blue chloride has the potential for the research of nonlinear optics .
    Nile blue chloride
  • HY-106594B
    Prussian blue soluble

    Pigment blue 27

    		 Bacterial Infection Cancer
    Prussian blue soluble is a good adsorbent to be used as antidotes for poisoning with cesium or thallium ions. Prussian blue soluble has anticancerous and antibacterial properties. Prussian blue soluble can be used as a contrast agent in photoacoustic and magnetic resonance imaging (MRI) .
    Prussian blue soluble
  • HY-W134328C
    Blue dextran (MW 20000)

    Dextran blue (MW 20000)

    		 Biochemical Assay Reagents Others
    Blue dextran (MW 20000) (Dextran blue (MW 20000)) is a conjugate of dextran and Cibacron Blue 3G-A ligand, mainly used for purification of human serum albumin .
    Blue dextran (MW 20000)
  • HY-D0812
    Xylenol blue

    		Fluorescent Dye Biochemical Assay Reagents Others
    Xylenol Blue is a sulfonephthalein dye. It exhibits observable color changes in response to variations in pH. Xylenol Blue undergoes two distinct color transitions across two specific pH ranges: an acidic range and an alkaline range. In a neutral solution, Xylenol Blue appears yellow (at pH 8); in a strongly acidic medium, its color shifts to red (at pH 2.8); and in an alkaline medium, the yellow hue transitions to blue (at pH 9.6) .
    Xylenol blue
  • HY-D0948
    Celestine Blue

    		Fluorescent Dye Infection
    Celestine Blue is a electroactive indicator in DNA biosensors. Celestine Blue is strongly adsorbed on the spinel phases and CNT (carbon nanotubes), facilitates dispersion, acts as a capping agent and allows for the fabrication of spinel decorated CNT. Celestine Blue is an efficient charge transfer mediator, which allows for significant improvement of capacitive behavior. TiO2 nanoparticles doped with Celestine Blue can be used as a label in a sandwich immunoassay for the hepatitis C virus (HCV) core antigen .
    Celestine Blue
  • HY-14536R
    Methylene Blue (Standard)

    Basic blue 9 (Standard); CI-52015 (Standard); Methylthioninium chloride (Standard)

    		 Reference Standards Guanylate Cyclase Monoamine Oxidase NO Synthase Microtubule/Tubulin Infection Neurological Disease Cancer
    Methylene Blue (Standard) is the analytical standard of Methylene Blue. This product is intended for research and analytical applications. Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .
    Methylene Blue (Standard)
  • HY-W134328A
    Blue dextran (MW 5000)

    Dextran blue (MW 5000)

    		 Biochemical Assay Reagents Others
    Blue dextran (MW 5000) (Dextran blue (MW 5000)) is a conjugate of dextran and Cibacron Blue 3G-A ligand, mainly used for purification of human serum albumin .
    Blue dextran (MW 5000)
  • HY-D0348
    Celliton Fast Blue Green B

    Disperse blue 7; 1,4-DiOH-5,8-bis(2-OHethyl)aminoanthraquinone

    		 Biochemical Assay Reagents Others
    Celliton Fast Blue Green B (Disperse Blue 7), a blue-green dye used in textiles. The aqueous extract of Celliton Fast Blue Green B causes no signs of skin irritation and sensitization in laboratory animals. Celliton Fast Blue Green B colored textiles with no irritation in human .
    Celliton Fast Blue Green B
  • HY-D1220
    Pigment blue 60

    Indanthrene

    		 Fluorescent Dye
    Pigment blue 60 is an excellent paint and ceramic stain.
    Pigment blue 60
  • HY-D0565
    Disperse blue 291G

    		Fluorescent Dye
    Disperse blue 291G is a blue dye commonly used for fiber dyeing.
    Disperse blue 291G
  • HY-D1219
    Disperse blue 359

    		Fluorescent Dye
    Disperse blue 359 is a blue dye commonly used for fiber dyeing.
    Disperse blue 359
  • HY-D0312
    Mordant Blue 13

    Sunchromine Fast blue MB

    		 Biochemical Assay Reagents Others
    Mordant Blue 13 is a synthetic dye used in the textile industry. It belongs to a class of metal complex dyes that are able to form strong bonds with fabrics and other materials. Mordant Blue 13 is commonly used for dyeing cotton, wool and silk fibres, it produces a fast blue color. It can be applied to textiles by a variety of methods including impregnation, padding and printing.
    Mordant Blue 13
  • HY-D0374
    Reactive Blue 4 sodium

    		Fluorescent Dye Others
    Reactive Blue 4 sodium is an anthraquinone dye used extensively in the textile industry. Reactive Blue 4 sodium is a single colorimetric chemosensor for sequential determination of multiple analytes with different optical responses in aqueous media .
    Reactive Blue 4 sodium
  • HY-W134328B
    Blue dextran (MW 10000)

    Dextran blue (MW 10000)

    		 Biochemical Assay Reagents Others
    Blue dextran (Dextran blue) (MW 10000) is a 10 kDa osmotic dextran. Blue dextran (MW 10000) penetrates all sublayers of the pre-epithelial mucus gel layer in the rat distal colon and is taken up by the nuclei of surface cells in the rat distal colonic mucosa. Blue dextran (MW 10000) is not blocked by the pre-epithelial mucus gel layer of the rat distal colon, which acts as a diffusion barrier .
    Blue dextran (MW 10000)
  • HY-D0319
    C.I. Basic Blue 8

    		Fluorescent Dye
    C.I. Basic Blue 8 is a basic dye.
    C.I. Basic Blue 8
  • HY-D1195
    Vat Blue 2

    		Fluorescent Dye Others
    Vat Blue 2, a indigo (HY-N0335) derivative, is a dark blue 5,5'-dibromo-4,4'-dichloroindigo dye .
    Vat Blue 2
  • HY-D1273
    Vat Blue 6

    blue K

    		 Fluorescent Dye Others
    Vat Blue 6 (Blue K) is a vat dye that used in textile dyeing processes .
    Vat Blue 6
  • HY-D0958R
    Methylene blue hydrate (Standard)

    Basic blue 9 hydrate (Standard); CI-52015 hydrate (Standard); Methylthioninium chloride hydrate (Standard)

    		 Reference Standards Guanylate Cyclase Monoamine Oxidase NO Synthase Microtubule/Tubulin Infection Inflammation/Immunology Cancer
    Methylene blue (hydrate) (Standard) is the analytical standard of Methylene blue (hydrate). This product is intended for research and analytical applications. Methylene blue (Basic Blue 9) hydrate is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue hydrate through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue hydrate is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue hydrate is a Tau aggregation inhibitor. Methylene blue hydrate reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation .
    Methylene blue hydrate (Standard)
  • HY-D0434
    C.I. Acid blue 40 sodium salt

    		Fluorescent Dye
    C.I. Acid blue 40 sodium salt is an acidic blue dye that can be adsorbed and removed by bentone.
    C.I. Acid blue 40 sodium salt

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