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Results for "

azo

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Apoptosis (1) Biochemical Assay Reagents (22) Cholinesterase (ChE) (1) Cytochrome P450 (1) Drug Derivative (1) Drug Intermediate (1) Endogenous Metabolite (1) Enterovirus (1) Fluorescent Dye (60) Isotope-Labeled Compounds (1) Mitochondrial Metabolism (1) Opioid Receptor (1) P-glycoprotein (1) Parasite (1) SARS-CoV (1) Tyrosinase (1)
By Research Areas:	Cancer (3) Cardiovascular Disease (1) Infection (2) Inflammation/Immunology (5) Metabolic Disease (2) Neurological Disease (3)
Click Chemistry:	DBCO (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-128448

Carmoisine azorubine; Acid Red 14; E122	Fluorescent Dye	Inflammation/Immunology
Carmoisine (Azorubine) is an azo dye that can be used as a food additive .

HY-D1379

Azophloxine Acid red 1	Fluorescent Dye	Others
Azophloxine, also known as acid red 1 (AR1), is a member of synthetic red azo dye family .

HY-D0307A

Amaranth Acid Red 27; azorubin S; FD & C Red Dye No. 2	Biochemical Assay Reagents	Inflammation/Immunology
Amaranth is an organic azo dye. Amaranth inhibits cellular immune response. Amaranth can be used as a food additive .

HY-131327

Azo-resveratrol	Tyrosinase	Cancer
Azo-resveratrol, an Azo compound, inhibits Mushroom tyrosinase (IC₅₀=36.28 μM).

HY-129237

Azo-enkephalin	Opioid Receptor	Neurological Disease
Azo-enkephalin is an endorphin analog with significant analgesic activity. Azo-enkephalin can be used in the development of opioid analgesics .

HY-116948

Azo-mustard	Drug Derivative	Cancer
Azo-mustard is a nitrogen mustard derivative with mutagenic effects in Drosophila melanogaster males .

HY-D0228

4-(4-Nitrophenylazo)resorcinol azo Violet; Magneson I	Fluorescent Dye	Others
4-(4-Nitrophenylazo)resorcinol is an azo purple dye used experimentally as a pH indicator, showing yellow when the pH value is lower than 11 and purple when the pH value is higher than 13. In slightly alkaline or alkaline environments, it also turns dark blue in the presence of magnesium salts. Azo Violet can also be used to test for the presence of ammonium ions. The color of the ammonium chloride or ammonium hydroxide solution will change depending on the concentration of azo violet used.

HY-D0314S

*1-(2-Methoxyphenyl)azo-2-naphthol-d3*	Isotope-Labeled Compounds	Others
1-(2-Methoxyphenyl)azo-2-naphthol-d₃ is the deuterium labeled 1-(2-Methoxyphenyl)azo-2-naphthol[1].

HY-D0930

OrangeIV	Fluorescent Dye	Others
Acid orange 5 is an azo dye. Acid orange 5 can be used in click chemistry .

HY-D0534

2-4-(2-Cyanoethyl)(2-phenylethyl)aminophenylazo-5-nitrobenzonitrile	Fluorescent Dye	Others
2-4-(2-Cyanoethyl)(2-phenylethyl)aminophenylazo-5-nitrobenzonitrile is a storage-stable, fluid, nonagglomerating dispersions of azo dye .

HY-D1484

Ethyl red iodide 1,1'-Diethyl-2,4'-cyanine iodide	Fluorescent Dye	Others
Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator .

HY-B1533A

Anazolene trisodium	Fluorescent Dye	Others
Anazolene trisodium is an anionic dye, a textile azo dye with a maximum absorption wavelength of λ_max = 571 nm .

HY-121986

Yellow AB Solvent yellow 5	Fluorescent Dye	Others
Yellow AB (Solvent yellow 5) is an azo dye that can be used as food dye .

HY-D0532

*N-[5-2-[Azo]phenyl]acetamide*	Fluorescent Dye	Others
N-[5-2-[Azo]phenyl]acetamide is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.

HY-D0249

Sunset Yellow FCF 1 Publications Verification Orange Yellow S; Food Yellow 3; CI 15985	Fluorescent Dye	Others
Sunset Yellow FCF (Orange Yellow S) is an orange azo dye with a maximum absorption wavelength of 480 nm. Sunset Yellow FCF can be used in food, cosmetics and pharmaceuticals .

HY-128448R

Carmoisine (Standard)	Fluorescent Dye	Inflammation/Immunology
Carmoisine (Standard) is the analytical standard of Carmoisine. This product is intended for research and analytical applications. Carmoisine (Azorubine) is an azo dye that can be used as a food additive .

HY-118907

Methyl Orange	Fluorescent Dye	Others
Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage .

HY-D1124

Mordant brown 1	Fluorescent Dye	Others
Mordant brown 1, a naphthalenesulphonic acid derivative, is an azo dye. Mordant brown 1 is also an effective and specific inhibitor of CD40-CD154 costimulatory protein-protein interaction .

HY-D1480

Crystal Ponceau 6R	Fluorescent Dye	Others
Crystal Ponceau 6R is a red azo dye. Crystal Ponceau 6R used in histology, for staining fibrin with the martius, scarlet and blue (MSB) Trichrome stain .

HY-D0249R

Sunset Yellow FCF (Standard)	Fluorescent Dye	Others
Sunset Yellow FCF (Standard) is the analytical standard of Sunset Yellow FCF. This product is intended for research and analytical applications. Sunset Yellow FCF (Orange Yellow S) is an orange azo dye with a maximum absorption wavelength of 480 nm. Sunset Yellow FCF can be used in food, cosmetics and pharmaceuticals .

HY-Y0700

Calconcarboxylic acid	Fluorescent Dye	Others
Calconcarboxylic acid, an azo dye, acts as a silver-ion sensitizer to stain protein in SDS-PAGE gels. Calconcarboxylic acid increases silver binding on protein bands or spots by the formation of a silver-dye complex and also increases the reducing power o

HY-119987

Sudan orange G SOG	Fluorescent Dye	Others
Sudan orange G is an azo dye. Sudan orange G, after enzymatic oxidation, generates oligomers and even polymers through free radical coupling reactions .

HY-D0929

Orange I α-Naphthol Orange	Fluorescent Dye	Others
Orange I (α-Naphthol Orange) is an azo dye that can form a complex with Methylene blue (HY-14536) and cause fluorescence quenching. The equilibrium constant of the complex of Orange I and Methylene blue is 79900 mol ^-1·dm ³. Orange I can change the absorption spectrum of itself and Methylene blue .

HY-118907R

Methyl Orange (Standard)	Fluorescent Dye	Others
Methyl Orange (Standard) is the analytical standard of Methyl Orange. This product is intended for research and analytical applications. Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage .

HY-128369

Acid Yellow 36 Metanil Yellow	Cytochrome P450	Others
Acid Yellow 36 (Metanil Yellow) is an azo dye and a pH indicator. Acid Yellow 36 changes its color from red at pH 1.2 to yellow at pH 2.3. Acid Yellow 36 is used in the leather, paper and textile industries. Acid Yellow 36 acts as a bifunctional inducer of specific isozymes of P-450 and cytosolic enzymes .

HY-119987R

Sudan orange G (Standard)	Fluorescent Dye	Others
Sudan orange G (Standard) is the analytical standard of Sudan orange G. This product is intended for research and analytical applications. Sudan orange G is an azo dye. Sudan orange G, after enzymatic oxidation, generates oligomers and even polymers through free radical coupling reactions .

HY-W151206

Hydroxy naphthol blue disodium	Fluorescent Dye	Others
Hydroxy naphthol blue disodium, an azo dye, is a metal indicator for calcium and a colorimetric reagent for alkaline earth metal ions ( λmax = 650 nm). In the pH range between 12 and 13, the solution of the indicator is reddish pink in the presence of calcium ion and to deep blue in the presence of disodium EDTA .

HY-D0466

Acid orange 51	Fluorescent Dye
Acid orange 51 is an azo dye.

HY-D0470

Acid orange 74	Fluorescent Dye
Acid orange 74 is an azo dye.

HY-121525

Biebrich scarlet Ponceau BS	Biochemical Assay Reagents	Others
Biebrich scarlet is an azo organosulfur dyes.

HY-W127722

Direct Red 75 tetrasodium	Biochemical Assay Reagents	Others
Direct Red 75 tetrasodium salt is an azo dye.

HY-D0247

Chrysophenine Direct Yellow 12	Fluorescent Dye
ChrysophenineCI Direct black 80 is an azo dye.

HY-D0496

C.I. Mordant green 17	Fluorescent Dye
C.I. Mordant green 17 is an azo dye.

HY-D0409

C.I. Mordant yellow 8	Fluorescent Dye
C.I. Mordant yellow 8 is an azo dye.

HY-D0439

C.I. Mordant yellow 12	Fluorescent Dye
C.I. Mordant yellow 12 is an azo dye.

HY-D0597

C.I. Mordant red 94	Fluorescent Dye
C.I. Mordant red 94 is an azo dye.

HY-D1283

Mordant red 19	Fluorescent Dye
Mordant red 19 is an azo dye commonly used for dyeing textiles.

HY-D0360

Mordant Blue 9	Fluorescent Dye
Mordant Blue 9 is an azo dye commonly used for dyeing textiles.

HY-D1230

Mordant red 15	Fluorescent Dye
Mordant red 15 is an azo dye commonly used for dyeing textiles.

HY-167270

Rhoduline acid	Fluorescent Dye	Others
Rhoduline acid is an acidic compound that can be used for the synthesis of azo dyes .

HY-D0318

Mordant Black PV	Fluorescent Dye
Mordant Black PV is an azo dye commonly used for dyeing textiles.

HY-D0676

Acid yellow 199	Fluorescent Dye
Acid yellow 199 is an azo dye that can be decolorized through reduction reaction.

HY-D0257R

Tartrazine (Standard)	Fluorescent Dye	Others
Tartrazine (Standard) is the analytical standard of Tartrazine. This product is intended for research and analytical applications. Tartrazine is an azo acid dye, orange-yellow powder, soluble in water and turns yellow. It is mainly used as a synthetic lemon yellow azo dye for food coloring. It is the most stable colorant.

HY-169234

BChE-IN-35	Cholinesterase (ChE)	Neurological Disease
BChE-IN-35 (Azo-9) is a BChE inhibitor. BChE-IN-35 has a dynamic cis/trans conformational change, where the cis isomer preferentially binds to BChE. BChE-IN-35 can be used in Alzheimer's disease (AD) research .

HY-130774

Ponceau 3R	Fluorescent Dye	Others
Ponceau 3R is an azo dye and can be used as a food colorant .

HY-D2425

Disperse Red 153	Fluorescent Dye	Others
Disperse Red 153 is an azo dye that can be used in plastics, textiles, and cosmetics .

HY-D1143

Acid Red 4	Fluorescent Dye	Others
Acid Red 4 is an azo dye. The wavelength of maximum absorbance for Acid Red 4 is 508 nm .

HY-D0640

Acid Orange 116	Fluorescent Dye
Acid Orange 116 is an azo dye that can be removed from aqueous solutions by metal ions.

HY-D1142

Acid orange 156	Fluorescent Dye
Acid orange 156 is an azo dye that can be removed from aqueous solutions by metal ions.

HY-W750458

Acid Violet 7	Fluorescent Dye	Others
Acid Violet 7 is an azo dye that can be used to determine the degradation of dyes by various microorganisms .

Cat. No.	Product Name	Type

HY-128448

Carmoisine azorubine; Acid Red 14; E122	Dyes
Carmoisine (Azorubine) is an azo dye that can be used as a food additive .

HY-D0307A

Amaranth Acid Red 27; azorubin S; FD & C Red Dye No. 2	Dyes
Amaranth is an organic azo dye. Amaranth inhibits cellular immune response. Amaranth can be used as a food additive .

HY-D0249

Sunset Yellow FCF 1 Publications Verification Orange Yellow S; Food Yellow 3; CI 15985	Dyes
Sunset Yellow FCF (Orange Yellow S) is an orange azo dye with a maximum absorption wavelength of 480 nm. Sunset Yellow FCF can be used in food, cosmetics and pharmaceuticals .

HY-D0228

4-(4-Nitrophenylazo)resorcinol

azo Violet; Magneson I

Dyes

4-(4-Nitrophenylazo)resorcinol is an azo purple dye used experimentally as a pH indicator, showing yellow when the pH value is lower than 11 and purple when the pH value is higher than 13. In slightly alkaline or alkaline environments, it also turns dark blue in the presence of magnesium salts. Azo Violet can also be used to test for the presence of ammonium ions. The color of the ammonium chloride or ammonium hydroxide solution will change depending on the concentration of azo violet used.

HY-D0534

2-4-(2-Cyanoethyl)(2-phenylethyl)aminophenylazo-5-nitrobenzonitrile	Dyes
2-4-(2-Cyanoethyl)(2-phenylethyl)aminophenylazo-5-nitrobenzonitrile is a storage-stable, fluid, nonagglomerating dispersions of azo dye .

HY-D1484

Ethyl red iodide 1,1'-Diethyl-2,4'-cyanine iodide	Dyes
Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator .

HY-B1533A

Anazolene trisodium	Fluorescent Dyes/Probes
Anazolene trisodium is an anionic dye, a textile azo dye with a maximum absorption wavelength of λ_max = 571 nm .

HY-121986

Yellow AB Solvent yellow 5	Dyes
Yellow AB (Solvent yellow 5) is an azo dye that can be used as food dye .

HY-D0532

N-[5-2-[Azo]phenyl]acetamide

Dyes

N-[5-2-[Azo]phenyl]acetamide is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.

HY-128448R

Carmoisine (Standard)	Dyes
Carmoisine (Standard) is the analytical standard of Carmoisine. This product is intended for research and analytical applications. Carmoisine (Azorubine) is an azo dye that can be used as a food additive .

HY-D1124

Mordant brown 1	Dyes
Mordant brown 1, a naphthalenesulphonic acid derivative, is an azo dye. Mordant brown 1 is also an effective and specific inhibitor of CD40-CD154 costimulatory protein-protein interaction .

HY-D0249R

Sunset Yellow FCF (Standard)	Dyes
Sunset Yellow FCF (Standard) is the analytical standard of Sunset Yellow FCF. This product is intended for research and analytical applications. Sunset Yellow FCF (Orange Yellow S) is an orange azo dye with a maximum absorption wavelength of 480 nm. Sunset Yellow FCF can be used in food, cosmetics and pharmaceuticals .

HY-Y0700

Calconcarboxylic acid	Protein Labeling
Calconcarboxylic acid, an azo dye, acts as a silver-ion sensitizer to stain protein in SDS-PAGE gels. Calconcarboxylic acid increases silver binding on protein bands or spots by the formation of a silver-dye complex and also increases the reducing power o

HY-119987

Sudan orange G SOG	Dyes
Sudan orange G is an azo dye. Sudan orange G, after enzymatic oxidation, generates oligomers and even polymers through free radical coupling reactions .

HY-128369

Acid Yellow 36 Metanil Yellow	Dyes
Acid Yellow 36 (Metanil Yellow) is an azo dye and a pH indicator. Acid Yellow 36 changes its color from red at pH 1.2 to yellow at pH 2.3. Acid Yellow 36 is used in the leather, paper and textile industries. Acid Yellow 36 acts as a bifunctional inducer of specific isozymes of P-450 and cytosolic enzymes .

HY-119987R

Sudan orange G (Standard)	Dyes
Sudan orange G (Standard) is the analytical standard of Sudan orange G. This product is intended for research and analytical applications. Sudan orange G is an azo dye. Sudan orange G, after enzymatic oxidation, generates oligomers and even polymers through free radical coupling reactions .

HY-D0466

Acid orange 51	Dyes
Acid orange 51 is an azo dye.

HY-D0470

Acid orange 74	Dyes
Acid orange 74 is an azo dye.

HY-121525

Biebrich scarlet Ponceau BS	Dyes
Biebrich scarlet is an azo organosulfur dyes.

HY-W127722

Direct Red 75 tetrasodium	Dyes
Direct Red 75 tetrasodium salt is an azo dye.

HY-D0247

Chrysophenine Direct Yellow 12	Dyes
ChrysophenineCI Direct black 80 is an azo dye.

HY-D0496

C.I. Mordant green 17	Dyes
C.I. Mordant green 17 is an azo dye.

HY-D0409

C.I. Mordant yellow 8	Dyes
C.I. Mordant yellow 8 is an azo dye.

HY-D0439

C.I. Mordant yellow 12	Dyes
C.I. Mordant yellow 12 is an azo dye.

HY-D0597

C.I. Mordant red 94	Dyes
C.I. Mordant red 94 is an azo dye.

HY-D1283

Mordant red 19	Dyes
Mordant red 19 is an azo dye commonly used for dyeing textiles.

HY-D0360

Mordant Blue 9	Dyes
Mordant Blue 9 is an azo dye commonly used for dyeing textiles.

HY-D1230

Mordant red 15	Dyes
Mordant red 15 is an azo dye commonly used for dyeing textiles.

HY-D0318

Mordant Black PV	Dyes
Mordant Black PV is an azo dye commonly used for dyeing textiles.

HY-D0676

Acid yellow 199	Dyes
Acid yellow 199 is an azo dye that can be decolorized through reduction reaction.

HY-D0257R

Tartrazine (Standard)	Dyes
Tartrazine (Standard) is the analytical standard of Tartrazine. This product is intended for research and analytical applications. Tartrazine is an azo acid dye, orange-yellow powder, soluble in water and turns yellow. It is mainly used as a synthetic lemon yellow azo dye for food coloring. It is the most stable colorant.

HY-D2425

Disperse Red 153	Dyes
Disperse Red 153 is an azo dye that can be used in plastics, textiles, and cosmetics .

HY-D1143

Acid Red 4	Dyes
Acid Red 4 is an azo dye. The wavelength of maximum absorbance for Acid Red 4 is 508 nm .

HY-D0640

Acid Orange 116	Dyes
Acid Orange 116 is an azo dye that can be removed from aqueous solutions by metal ions.

HY-D1142

Acid orange 156	Dyes
Acid orange 156 is an azo dye that can be removed from aqueous solutions by metal ions.

HY-W179417

Methacrolein-2,4-dinitrophenylhydrazone	Fluorescent Dyes/Probes
Methacrolein-2,4-dinitrophenylhydrazone is a small molecule azo and nitro dye .

HY-D2424

Disperse Red 343	Dyes
Disperse Red 343 is an azo dye widely used in the textile industry for dyeing polyester fabrics .

HY-135712

Orange G

Acid Orange GG

Dyes

Orange G is an azo dye commonly found in textile wastewater and is mainly used for textile dyeing. Orange G has a coloring function and can give textiles a specific color. The stability and potential hazards of Orange G in the environment are often used to study the removal effects of various wastewater treatment technologies on difficult-to-degrade organic pollutants, especially the degradation of azo dyes. Related research focuses on how to destroy the azo bond of Orange G through chemical, physical or biological methods to achieve harmless treatment to solve the problem of textile wastewater pollution .

HY-D0705

Acid Yellow 9 monosodium salt Hydrogen 4-aminoazobenzene-3,4'-disulphonate sodium salt	Dyes
Acid Yellow 9 monosodium salt is an azo dye, degraded by Pseudomonas fluorescens as sole source of carbon, nitrogen and energy for the bacterium .

HY-D1173

Acid blue 113	Dyes
Acid blue 113 is an azo dye whose staining effect is effectively removed by nanoscale zero-valent iron (NZVI) particles.

HY-D0356

Eriochrome Black A	Dyes
Eriochrome Black A is an azo dye that can be removed from water by an adsorbent made of magnetic NiFe2O4 nanoparticles.

HY-D0236

Congo Red 1 Publications Verification	Dyes
Congo Red is an azo dye. Congo Red (CR) binding been used as a diagnostic test for the presence of amyloid in tissue sections.

HY-D0342

Disperse Red 1	Dyes
Disperse Red 1, an azobenzene derivative, is an azo textile dye extensively used for dyeing polyester fabrics in textile industry .

HY-123727

Acid blue 120	Dyes
Acid blue 120 is an azo dye, which can be utilized in textile dyeing, food and pharmaceutical coloring, photosensitizer, sensor and surface modification .

HY-D0257

Tartrazine

1 Publications Verification

Acid Yellow 23; FD&C Yellow No. 5

Dyes

Tartrazine (Acid Yellow 23; FD&C Yellow No. 5) is an orally active azo acid dye, orange-yellow powder, soluble in water and turns yellow. Tartrazine is mainly used as a synthetic lemon yellow azo dye for food coloring. Tartrazine is the most stable colorant.Tartrazine induces mitochondria-mediated Apoptosis. Tartrazine can cause neurodevelopmental toxicity, cytotoxicity, and genotoxicity .

HY-D0256

Direct Black 38

Chlorazol Black E; Ferristatin II disodium; C.I. 30235

Dyes

Direct Black 38 (Chlorazol Black E) is a benzidine-based azo dye, a substrate of Enterococcus gallinarum, and is mainly used for textile dyeing. Direct Black 38 is biodegradable after being reduced by microbial enzymes (such as Enterococcus gallinarum azoreductase), breaking the azo bonds and releasing benzidine and 4-aminobiphenyl. Direct Black 38 can be used in environmental toxicology, wastewater treatment and carcinogenicity studies, but its metabolite benzidine is listed as a human carcinogen .

HY-D0256A

Direct Black 38 free acid

Chlorazol Black E free acid; Ferristatin II; C.I. 30235 free acid

Dyes

Direct Black 38 (Chlorazol Black E; Ferristatin II disodium) free acid is a benzidine-based azo dye, a substrate of Enterococcus gallinarum, and is mainly used for textile dyeing. Direct Black 38 free acid is biodegradable after being reduced by microbial enzymes (such as Enterococcus gallinarum azoreductase), breaking the azo bonds and releasing benzidine and 4-aminobiphenyl. Direct Black 38 free acid can be used in environmental toxicology, wastewater treatment and carcinogenicity studies, but its metabolite benzidine is listed as a human carcinogen .

HY-118320

Alizarine Yellow R Mordant orange 1	Fluorescent Dyes/Probes
Alizarine Yellow R (Mordant orange 1), a salicylic acid derivative, is a azo dye. Alizarine Yellow R is mostly used as a pH indicator, as a biological stain in chemical examinations and also in dyeing industries .

HY-N1442

Acid orange 7

Orange II; D&C Orange NO. 4

Dyes

Acid Orange 7 (Orange II; D&C Orange NO. 4) is an azo dye widely used in the textile, food and cosmetic industries. Acid Orange 7 is mainly used as a colorant by combining with fibers and other substances through azo bonds. Acid Orange 7 has a maximum absorption wavelength at 484-485 nm, and the concentration is measured using a UV-visible spectrophotometer. Acid Orange 7 is difficult to degrade and has a certain degree of toxicity. It is often used to study various sewage treatment technologies and photocatalytic degradation reactions, and to evaluate the removal effects of different treatment methods on organic pollutants .

HY-D0236R

Congo Red (Standard)	Dyes
Congo Red (Standard) is the analytical standard of Congo Red. This product is intended for research and analytical applications. Congo Red is an azo dye. Congo Red (CR) binding been used as a diagnostic test for the presence of amyloid in tissue sections.

Cat. No.	Product Name	Type

HY-D0800

Mordant Blue 29	Dyes Indicators
Chromeazurol S is a compound belonging to the class of azo dyes. It is often used as an indicator in analytical chemistry to detect metal ions such as copper, nickel, and cobalt. Chromeazurol S turns from yellow to blue in the presence of metal ions, allowing them to be detected and quantified. It can be applied to a test strip or added directly to a solution for analysis.

HY-D0223

1-(2-Pyridylazo)-2-naphthol 1-Pyridylazo-2-naphthol	Biochemical Assay Reagents
1-(2-Pyridylazo)-2-naphthol (1-Pyridylazo-2-naphthol) is an azo compound. 1-(2-Pyridylazo)-2-naphthol can be used as a chelating precipitant, flocculant, auxiliary complexing agent, and as a ligand for anchoring on other supports with the purpose of introducing chelating property .

HY-D0898

2,4-Dichlorobenzenediazonium tetrafluoroborate

Biochemical Assay Reagents

2,4-Dichlorobenzenediazonium tetrafluoroborate is an organic compound commonly used in organic synthesis and dye preparation reactions. It can be used as an azotating agent to form azo dyes with other organic substances, and can be used in coatings, pigments and paints and other industries. In addition, the compound is widely used in certain chemical analysis and detection methods, such as in scientific instruments such as electron microscopes and mass spectrometers. Although the compound has no direct medical applications, it plays an important role in chemical research and laboratory studies.

HY-D0930

OrangeIV	Indicators
Acid orange 5 is an azo dye. Acid orange 5 can be used in click chemistry .

HY-W750458

Acid Violet 7	Indicators
Acid Violet 7 is an azo dye that can be used to determine the degradation of dyes by various microorganisms .

HY-W040297

2-Methyl-5-(p-tolyldiazenyl)aniline o-Toluene-azo-o-toluidine	Biochemical Assay Reagents
2-Methyl-5-(p-tolyldiazenyl)aniline is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

HY-W020211

Benzo Red Violet 4B	Indicators
Benzopurpurine 4B is a dis-azo dye. Benzopurpurine 4B Can be used as biological stain .

HY-W145108

Methyl red hydrochloride	Microbial Culture
Methyl red hydrochloride is an azo dye that acts as a pH indicator. Methyl red is red and yellow at pH 4.4 and 6.0 respectively .

HY-W110789

Ethyl Orange (sodium), indicator grade	Indicators
Ethyl Orange (sodium), indicator grade is an organic azo compound that can be used as a pH indicator from pH 3.0 to pH 4.8, changing color from red to orange.

HY-Y0699R

Methyl red (Standard)	Indicators
Methyl red (Standard) is the analytical standard of Methyl red. This product is intended for research and analytical applications. Methyl red is an azo dye that acts as a pH indicator. Methyl red is red and yellow at pH 4.4 and 6.0 respectively .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-113045

Aquacobalamin	Microorganisms Source classification	Endogenous Metabolite
Aquacobalamin is one of the major forms of vitamin B12 isolated from mammalian cells. Aquacobalamin accelerates the oxidation of azo-dye Orange II (HY-N1442) by HSO₅ ^- in aqueous solutions. Aquacobalamin binds hydrogen peroxide reversibly to form a cobalt(III) hydroperoxo adduct with a 0.25 mM dissociation constant .

Cat. No.	Product Name	Chemical Structure

HY-D0314S

*1-(2-Methoxyphenyl)azo-2-naphthol-d3*
1-(2-Methoxyphenyl)azo-2-naphthol-d₃ is the deuterium labeled 1-(2-Methoxyphenyl)azo-2-naphthol[1].

Cat. No.	Product Name		Classification

HY-D2579

Sulfo DBCO-UBQ-2		DBCO
Sulfo DBCO-UBQ-2 is a click chemistry reagent combining a dark quencher, UBQ-2, with a polyaromatic-azo backbone, offering no native emission. UBQ-2 effectively quenches fluorescence in the 560-670 nm range, ideal for qPCR probes and FRET applications with orange to far-red dyes .

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azo

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

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