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color

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42

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1

Screening Libraries

19

Fluorescent Dye

10

Biochemical Assay Reagents

2

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3

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Products

Cat. No. Product Name Target Research Areas Chemical Structure
  • 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 .
    Acid Yellow 36
  • HY-D0165
    Naphthoresorcinol

    1,3-Dihydroxynaphthalene

    		 Fluorescent Dye Others
    Naphthoresorcinol (1,3-Dihydroxynaphthalene) is a fluorescent dye (λex=330 nm, λem=380 nm) that can react with the NPPD (a tracer) and concentrated HCl and develop a red color. Naphthoresorcinol could be used as a background electrolyte (BGE) to determine the carbohydrates .
    Naphthoresorcinol
  • HY-W127769
    Rose-β-D-Gal

    Salmon-Gal

    		 Fluorescent Dye Others
    Rose-β-D-Gal is a flurescent dye, is also a β-galactosidase substrate. Rose-β-D-Gal creates a pink/magenta color after the reaction and has been used for detection of β-gal activity .
    Rose-β-D-Gal
  • HY-143618
    photoCORM-2

    		Others Cancer
    photoCORM-2 (compound 3) is a single carbon monoxide releasing molecule (CORM). photoCORM-2 exhibits good cellular uptake and real-time monitoring ability of CO uncaging by a color change approach. photoCORM-2 has anti-tumor activity .
    photoCORM-2
  • HY-143617
    photoCORM-1

    		Others Cancer
    photoCORM-1 (compound 8) is a combinatorial carbon monoxide releasing molecule (CORM). photoCORM-1 exhibits good cellular uptake and real-time monitoring ability of CO uncaging by a color change approach. photoCORM-1 has anti-tumor antivity .
    photoCORM-1
  • HY-W014449
    4-Nitrophenyl butyrate

    		Biochemical Assay Reagents Others
    4-Nitrophenyl butyrate consists of butyric acid chains esterified with 4-nitrophenol groups, thus giving it a yellow color. This compound is commonly used as a substrate in enzyme assays to measure esterase and lipase activity. When these enzymes cleave the ester bond, the nitrophenol group is released and the color changes from yellow to orange. Thus, the rate of color change can be used to determine enzyme activity. In addition, 4-Nitrophenyl butyrate can also be used as organic synthesis reagent and dye intermediate.
    4-Nitrophenyl butyrate
  • HY-D1490
    Fast red TR salt hemi(zinc chloride)

    		Fluorescent Dye Others
    Fast red TR salt hemi (zinc chloride) is a diazonium dye with red color .
    Fast red TR salt hemi(zinc chloride)
  • HY-D0307A
    Amaranth

    Acid Red 27; Azorubin S; FD & C Red Dye No. 2

    		 Fluorescent Dye Others
    Amaranth is a dark red to purple azo dye used as a food dye and to color cosmetics.
    Amaranth
  • HY-N0335
    Indigo

    		Fluorescent Dye Cancer
    Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species .
    Indigo
  • HY-D0169A
    Phenol Red sodium salt

    Phenolsulfonephthalein sodium salt

    		 Fluorescent Dye Others
    Phenol red (Phenolsulfonephthalein) sodium salt is a pH indicator dye, relying on a distinct color change from pink to yellow in case of a positive reaction .
    Phenol Red sodium salt
  • HY-D0169
    Phenol Red

    Phenolsulfonephthalein

    		 Fluorescent Dye Others
    Phenol red (Phenolsulfonephthalein) is a pH indicator dye, relying on a distinct color change from pink to yellow in case of a positive reaction .
    Phenol Red
  • HY-115416
    Pigment Red 49:1

    Barium lithol red

    		 Others Others
    Pigment Red 49:1 (Barium lithol red) is an azo lake pigment. The color of Pigment Red 49:1 ranges from yellow to purplish blue .
    Pigment Red 49:1
  • HY-D1683
    NBD-PE

    		Fluorescent Dye Others
    NBD-PE is an effective lipid fluorescent probe (Excitation/Emission: 465/535 nm; Color: Green). NBD-PE offers a wide array of applications in membrane and cell biology .
    NBD-PE
  • HY-D0008
    Brilliant green

    		Bacterial Fungal Parasite Infection
    Brilliant green is a cationic dye used to color silk and wool. Brilliant green inhibits propagation of mold, intestinal parasites and fungus. Brilliant green is effective against Gram-positive bacteria .
    Brilliant green
  • HY-N7476
    Colominic acid sodium salt

    Polysialic acid sodium salt

    		 Antibiotic Infection Inflammation/Immunology
    Colominic acid sodium salt (Polysialic acid sodium salt) could be naturally isolated from the cell wall of Escherichia coli and animals, gives a red color which has an absorption maximum at 530 nm. Colominic acid sodium salt (Polysialic acid sodium salt) possesses anti-bacterial activity .
    Colominic acid sodium salt
  • HY-W127711
    Fast Blue B Salt

    		Fluorescent Dye Others
    Fast Blue B Salt is a coloring agent that dissolves fats and phenolic compounds extracted from rye, as well as diazonium. Fast Blue B Salt can be used for the semiquantification of alkylresorcinols in rye and produces a color precipitate in the presence of acetone .
    Fast Blue B Salt
  • HY-129140
    Delphinidin-3-O-arabinoside chloride

    		Others Others
    Delphinidin-3-O-arabinoside chloride is an anthocyanin chloride compound. It is formed by combining Delphinidin (an anthocyanin with a natural purple color) with the 3-O-arabinoside group. Delphinidin-3-O-arabinoside can be isolated from Rhododendron and is in the form of furanose .
    Delphinidin-3-O-arabinoside chloride
  • HY-142955
    Dual photoCORM 1

    		Others Cancer
    Dual photoCORM 1 (compound 5) is metal-free, photochemically active dual CORM. Dual photoCORM 1 exhibits good cellular uptake and real-time monitoring ability of CO uncaging by a color change approach in cancerous B16F10 cells .
    Dual photoCORM 1
  • HY-D1676
    Thymolphthalein monophosphate disodium hydrate

    		Phosphatase Others
    Thymolphthalein monophosphate disodium hydrate is a chromogenic substrate for the determination of acid phosphatase and alkaline phosphatase. Thymolphthalein is released during the reaction, increases the pH of the medium for easy detection, produces color and stops hydrolysis. Thymolphthalein monophosphate disodium hydrate can be used for the specific detection of prostatic phosphatase in serum .
    Thymolphthalein monophosphate disodium hydrate
  • HY-N8224A
    (E)-5-O-Cinnamoylquinic acid

    		Others Others
    (E)-5-O-Cinnamoylquinic acid is the isomer of 5-O-Cinnamoylquinic acid. 5-O-Cinnamoylquinic acid is a co-pigment. 5-O-Cinnamoylquinic acid could form the stable blue solution to clarify the mechanism of blue sepal-color development of hydrangea .
    (E)-5-O-Cinnamoylquinic acid
  • HY-W133919
    Aniline Blue sodium

    		Biochemical Assay Reagents Others
    Aniline Blue sodium is a water-soluble dye commonly used as a biological stain for the detection of nucleic acids and proteins in various laboratory procedures such as electrophoresis and microscopy. Aniline Blue sodium has unique chemical properties that allow it to bind to specific cellular components, producing a color change that facilitates their visualization and analysis.
    Aniline Blue sodium
  • HY-N1347
    Robinetin

    3,3',4',5',7-Pentahydroxyflavone
    Robinetin (3,3',4',5',7-Pentahydroxyflavone), a naturally occurring flavonoid with remarkable ‘two color’ intrinsic fluorescence properties, has antifungal, antiviral, antibacterial, antimutagenesis, and antioxidant activity. Robinetin also can inhibit lipid peroxidation and protein glycosylation .
    Robinetin
  • HY-108913
    Nitrocefin

    		Beta-lactamase Antibiotic Infection
    Nitrocefin is a chromogenic β-lactamase substrate that undergoes a distinctive color change from yellow to red as the amide bond in the β-lactam ring is hydrolyzed by β-lactamase. Nitrocefin is used in competitive inhibition studies in developmental work on β-lactamase-resistant antibiotics .
    Nitrocefin
  • HY-D0018
    DCIP sodium

    Dichlorophenylindophenol sodium; DCPIP sodium; Indochlorophenol sodium

    		 Biochemical Assay Reagents Others
    DCIP sodium is a blue dye commonly used in various biochemical and biotechnological applications as an indicator of redox reactions. DCIP sodium has unique chemical properties that change color according to the oxidation state of the substance being tested. It is commonly used in enzyme assays, such as measuring the activity of succinate dehydrogenase, or in protein quantification methods, such as the Lowry assay.
    DCIP sodium
  • HY-N8502
    Urdamycin A

    		Fluorescent Dye Cancer
    Urdamycin A (Compound 3b) is an angucycline antibiotic that can be isolated from Streptomyces fradiae. Urdamycin A is an orange indicator with a change of the color to ultramarine blue at pH 7.7. Urdamycin A has anticancer activity with IC50s of 2.4 and 0.55 μg/mL in proliferation and stem cell assays, respectively .
    Urdamycin A
  • HY-125809
    4-(1-Phenylethyl)resorcinol

    		Biochemical Assay Reagents Others
    4-(1-Phenylethyl)resorcinol is a skin lightening agent used in cosmetics. It works by inhibiting the production of melanin, the pigment that gives skin its color. This helps reduce the appearance of dark spots, hyperpigmentation and uneven skin tone. 4-(1-Phenylethyl)resorcinol is considered safe for cosmetic use and is approved for use in several countries.
    4-(1-Phenylethyl)resorcinol
  • 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-D0352
    Permanent Orange

    Pigment Orange 5

    		 Biochemical Assay Reagents Others
    Permanent Orange is a synthetic pigment commonly used in the manufacture of paints and coatings. It belongs to the class of organic pigments and consists of carbon and other elements. Permanent Orange produces a bright orange color that is fade and weather resistant, making it ideal for outdoor applications. It can be mixed with other pigments to produce a range of colors and is compatible with a wide range of binders and solvents.
    Permanent Orange
  • HY-D0411
    Xylene Fast Yellow 2G

    Acidyellow 17; Yellow 2G

    		 Biochemical Assay Reagents Others
    Xylene Fast Yellow 2G is a synthetic dye belonging to the class of azo dyes. It is commonly used in the textile industry to dye natural and synthetic fibers as well as in the paper and ink industries. Xylene Fast Yellow 2G produces a bright yellow color that is fade and wash resistant and can be applied to textiles by a variety of methods including dipping, padding and printing.
    Xylene Fast Yellow 2G
  • HY-W127709
    Chlorophyll b

    		Biochemical Assay Reagents Others
    Chlorophyll b is decomposed by chlorophyllase to form pheophytin b. This causes its color to change from green to olive brown. It is involved in the harvesting of light energy and its subsequent conversion into chemical energy during photosynthesis. Along with chlorophyll a, it plays a key role in the ability of plants to adapt to varying light intensities. The visible spectrum that is not absorbed when only chlorophyll a is present in the LHC.
    Chlorophyll b
  • HY-W206911
    Erythrosin B sodium salt

    		Biochemical Assay Reagents Others
    Erythrosin B sodium salt, is a synthetic azo dye commonly used as a food colorant and textile dye. It is a water-soluble compound that produces a bright red color and is often used to improve the appearance of products. Erythrosin B sodium salt is also used in the textile industry for dyeing wool, silk and leather. However, it has been linked to potentially negative health effects, such as allergic reactions and hyperactivity in children.
    Erythrosin B sodium salt
  • HY-B1529A
    Citric acid triammonium
    2 Publications Verification

    Triammonium citrate
    Citric acid triammonium (Triammonium citrate) is formed by Citric acid (HY-N1428) reacting with ammonia in a molar ratio of 1:3. Citric acid triammonium can be used as the carbon source to prepare carbon quantum dots (CDs). Citric acid triammonium with higher nitrogen components might promote the nitrogen-based functional groups in CDs, leading to a more efficient emission-color tunability .
    Citric acid triammonium
  • HY-152073
    BETA-1

    		Fluorescent Dye Others
    BETA-1 is the first twisted intramolecular charge transfer (TICT)-aggregation-induced emission (AIE) integration molecule. BETA-1 emits cyan fluorescence in lipid droplets (LDs) and red fluorescence in mitochondria. BETA-1 can be used for the simultaneous and dual-color imaging of LDs and mitochondria in vivo and in vitro .
    BETA-1
  • HY-118462A
    Coelenteramine 400a hydrochloride

    Coelenterazine 400a hydrochloride; Bisdeoxycoelenterazine hydrochloride

    		 Others Others
    Coelenteramine (Coelenterazine) 400a hydrochloride, a derivative of Coelenterazine, is a Renilla luciferase (RLuc) substrate. In the presence of Coelenteramine 400a hydrochloride, RLuc can emit blue light at 395 nm . Coelenteramine 400a hydrochloride will causes color change in the bioluminescence reaction of Rluc by replacing the sulfur and oxygen heteroatoms of the methylene bridge. Coelenteramine 400a hydrochloride provides higher signal resolution and can be used in the research of bioluminescence resonance energy transfer (BRET) .
    Coelenteramine 400a hydrochloride
  • HY-118462
    Coelenteramine 400a

    Coelenterazine 400a; Bisdeoxycoelenterazine

    		 Fluorescent Dye Others
    Coelenteramine 400a (Coelenterazine 400a), a derivative of Coelenterazine, is a Renilla luciferase (RLuc) substrate. In the presence of Coelenteramine 400a, RLuc can emit blue light at 395 nm . Coelenterazine 400a will causes color change in the bioluminescence reaction of Rluc by replacing the sulfur and oxygen heteroatoms of the methylene bridge. Coelenterazine 400a provides higher signal resolution and can be used in the research of bioluminescence resonance energy transfer (BRET) .
    Coelenteramine 400a
  • HY-W110929
    Patent Blue V

    Acid blue 1

    		 Fluorescent Dye Cancer
    Patent Blue V (Acid blue 1) is a novel biological dye that can be used as an intraocular dye for retinectomy. Retinectomy refers to the removal of the translucent inner limiting membrane (ILM). The application of appropriate dyes in vitreoretinal surgery can achieve the purpose of complete removal. Patent Blue V can be used to stain retinal premembranous structures. Spectral analysis shows that Patent Blue V has strong absorption below 450 nm and above 600 nm, showing a blue-green color. Patent Blue V is also used as a marker in lymphangiography for resection of neoplastic lymph nodes .
    Patent Blue V
  • HY-W110798
    Bromophenol blue indicator (3.0-4.6)

    		Biochemical Assay Reagents Others
    Bromophenol blue indicator (3.0-4.6) is a synthetic dye commonly used as an acid-base indicator with a transition range of pH 3.0-4.6. Bromophenol blue indicator (3.0-4.6) is water soluble and changes color from yellow to blue as the pH of the solution changes from acidic to basic. Its unique chemical properties make it an important ingredient in a variety of scientific applications, especially in biochemistry and molecular biology. In addition, it can be used as a stain in microbiology and histology. However, Bromophenol blue indicator (3.0-4.6) has potential irritating and staining properties.
    Bromophenol blue indicator (3.0-4.6)
  • HY-W040144
    Bromocresol green

    		Fluorescent Dye Others
    Bromocresol green is a pH-sensitive triphenylmethane dye commonly used for the determination of protein and albumin in serum. Bromocresol green is a bio-based dye with a yellow-green to blue-green color. Bromocresol green turns yellow (λmax=435 nm, protonated form) when placed in acidic solution (e.g. pH=4.15), and turns blue in basic solution (λmax=615 nm, deprotonated form). Bromocresol green is widely used as a pH indicator in the field of biochemical analysis. In addition, Bromocresol green is also used to detect the concentration of molecules such as creatinine, and to judge the viability of cells .
    Bromocresol green
  • HY-W250143
    Toluidine blue (ZnCl2)

    		Biochemical Assay Reagents Others
    Toluidine blue (ZnCl2) is a basic thiazine dye commonly used as a biological stain for microscopy. It has a deep bluish-purple color and is commonly used to stain nucleic acids such as DNA and RNA, as well as to stain mast cells, cartilage, and other connective tissues. Toluidine blue (ZnCl2) stains the acidic components of these tissues, such as sulfated or carboxylated mucopolysaccharides. It is frequently used in histology, cytology, and pathology applications to aid in the diagnosis of various diseases and conditions. The dye is usually applied to tissue sections prior to microscopic examination and can be differentiated using an acidic alcohol solution. Toluidine blue (ZnCl2) is a relatively simple and inexpensive stain with good reproducibility, making it a popular choice for many laboratories.
    Toluidine blue (ZnCl2)
  • 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-W034953
    Bathocuproine disulfonate disodium

    		Biochemical Assay Reagents Others
    Bathocuproine disulfonate disodium (BCS) is an organic compound used as a highly sensitive colorimetric reagent for copper ions in biochemical and analytical applications. It has a bright yellow color and absorbs light at specific wavelengths, so it can be used to detect and quantify trace copper. In biochemical applications, BCS is commonly used to study the role of copper ions in various biological processes. Copper is an essential nutrient for many organisms, but it can also be toxic in high concentrations, so accurate measurement of copper levels is important to understand its impact on living systems. In terms of analysis, BCS is often used in environmental monitoring and water quality testing to detect copper pollution. It can detect copper even at very low concentrations, making it an invaluable tool for identifying potential sources of pollution and assessing the impact of industrial activities on aquatic ecosystems.
    Bathocuproine disulfonate disodium
  • HY-P1047
    β-Sheet Breaker Peptide iAβ5

    [Pro18, Asp21] β-Amyloid (17-21)

    		 Amyloid-β Neurological Disease
    β-Sheet Breaker Peptide iAβ5 is a potent degrader of cerebral amyloid-beta (Abeta). Abeta deposition is associatied with the Alzheimer disease (AD), due to its related toxicity linked to its beta-sheet conformation and/or aggregation. β-Sheet Breaker Peptide iAβ5 reproducibly induces in vivo disassembly of fibrillar amyloid deposits. Thus, β-Sheet Breaker Peptide iAβ5 prevents and/or reverses neuronal shrinkage caused by Abeta, and reduces the extent of interleukin-1beta positive microglia-like cells that surround the Abeta deposits. β-Sheet Breaker Peptide iAβ5 reduces the size and/or number of cerebral amyloid plaques in AD. β-Sheet Breaker Peptide iAβ5 labeled by hydrophobic benzyl alcohol (HBA) tag, can be used for quantitative assay by showing vivid blue color under acidic conditions .
    β-Sheet Breaker Peptide iAβ5

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